Solved papers for AIIMS AIIMS Solved Paper-2011

done AIIMS Solved Paper-2011 Total Questions - 200

• question_answer1) In Youngs double slit experiment carried out with wavelength \[=\frac{245}{2}m\] = 5000\[{{v}^{2}}={{u}^{2}}-2gh\], the distance between the slits is 0.2 mm and the screen is 2 m away from the slits. The central maxima is at n = 0. The third maxima will be at a distance x (from central maxima) is equal to
  A)
   5.0 cm                                 
  done clear
  B)
   0.5 cm                 
  done clear
  C)
          4.67cm                
  done clear
  D)
          1.5cm
  done clear
  View Answer play_arrow

• question_answer2) A gang capacitor is formed by interlocking a number of plates as shown in figure. The distance between the consecutive plates is 0.885 cm and the overlapping area of the plates is \[5\,c{{m}^{2}}\]. The capacity of the unit is
  A)
   1.06pF
  done clear
  B)
                                          4pF                       
  done clear
  C)
          6.36 pF                
  done clear
  D)
          12.72 pF
  done clear
  View Answer play_arrow

• question_answer3) The freezer in a refrigerator is located at the top section so that
  A)
   the entire chamber of the refrigerator is cooled quickly due to convection
  done clear
  B)
   the motor is not heated
  done clear
  C)
   the heat gained from the environment is high
  done clear
  D)
   the heat gained from the environment is low
  done clear
  View Answer play_arrow

• question_answer4) A choke is preferred to a resistance for limiting current in AC circuit because
  A)
   choke is cheap
  done clear
  B)
   there is no wastage of power
  done clear
  C)
   choke is compact in size
  done clear
  D)
   choke is a good absorber of heat
  done clear
  View Answer play_arrow

• question_answer5) A thin prism \[{{p}_{1}}\] of angle \[4{}^\circ \] and refractive index \[1.54{}^\circ \] is combined with another thin prism \[{{p}_{2}}\] of refractive index 1.72 to produce dispersion without deviation. The angle of \[{{p}_{2}}\] is
  A)
  \[4{}^\circ \]           
  done clear
  B)
  \[5.33{}^\circ \]                 
  done clear
  C)
  \[2.6{}^\circ \]
  done clear
  D)
  \[3{}^\circ \]
  done clear
  View Answer play_arrow

• question_answer6) What will be the number of photons emitted per second by a 10 W sodium vapour lamp assuming that 90% of the consumed energy is converted into light [Wavelength of sodium light is 590 nm. and \[y=6.63\,\times {{10}^{-34}}J-s\]]
  A)
   \[0.267\,\times {{10}^{18}}\]                    
  done clear
  B)
   \[0.267\,\times {{10}^{19}}\]       
  done clear
  C)
              \[0.267\,\times {{10}^{20}}\]    
  done clear
  D)
          \[0.267\,\times {{10}^{17}}\]
  done clear
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• question_answer7) 200 MeV of energy may be obtained per fission of \[{{U}^{235}}\]. A reactor is generating 100 kW of power. The rate of nuclear fission in the reaction is
  A)
   1000                                     
  done clear
  B)
   \[2\times {{10}^{8}}\]
  done clear
  C)
   \[3.125\,\times {{10}^{16}}\]                    
  done clear
  D)
          931
  done clear
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• question_answer8) As shown in the figure a magnet is moved with a fast speed towards a coil at rest. Due to this induced emf, induced current and induced charge in the coil is E, \[0={{u}^{2}}-2gh\] and Q respectively. If the speed of the magnet is doubled, the incorrect statement is                       
  A)
   E increases        
  done clear
  B)
   \[h=\frac{{{u}^{2}}}{2g}=\frac{49\times 49}{2\times 9.8}=\frac{245}{2}m\] increases     
  done clear
  C)
          Q remains same
  done clear
  D)
         Q decreases
  done clear
  View Answer play_arrow

• question_answer9) Which one of the following is not made of soft iron?
  A)
   Electromagnet
  done clear
  B)
   Core of transformer
  done clear
  C)
   Core of dynamo
  done clear
  D)
   Magnet of loudspeaker
  done clear
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• question_answer10) Two tangent galvanometer having coils of the same radius are connected in series. A current flowing in them produces deflection of \[60{}^\circ \] and \[45{}^\circ \] respectively. The ratio of the number of turns in the coils is
  A)
   4/3                                       
  done clear
  B)
  \[={{h}_{1}}+{{h}_{2}}=\frac{245}{2}+\frac{245}{2}=245m\]         
  done clear
  C)
         \[Work=force\times displacement\]                      
  done clear
  D)
  \[={{F}_{s}}.d\]
  done clear
  View Answer play_arrow

• question_answer11) A bar magnet of magnetic moment \[{{10}^{4}}J/T\] is free to rotate in a horizontal plane. The work done in rotating the magnet slowly from a direction parallel to a horizontal magnetic field of \[4\times {{10}^{-5}}T\] to a direction of 60° from the field will be
  A)
   0.2 J     
  done clear
  B)
   2 J                         
  done clear
  C)
   4.18 J                   
  done clear
  D)
          \[2\times {{10}^{2}}J\]
  done clear
  View Answer play_arrow

• question_answer12) An ideal coil of 10 H is joined in series with a resistance of \[5\Omega \] and battery of 5 V, 2 s after joining the current flowing (in ampere) in the circuit will be
  A)
   \[{{e}^{-1}}\]                                   
  done clear
  B)
   \[(1-{{e}^{-1}})\]            
  done clear
  C)
          \[(1-e)\]             
  done clear
  D)
          e
  done clear
  View Answer play_arrow

• question_answer13) A rocket is fired upward from the earth surface such that it creates an acceleration of \[19.6\,m/{{s}^{2}}\]. If after 5 s, its engine is switched off, the maximum height of the rocket from earths surface would be
  A)
   245 m                  
  done clear
  B)
          490 m                  
  done clear
  C)
   980m                   
  done clear
  D)
          735m
  done clear
  View Answer play_arrow

• question_answer14) A 60 kg weight is dragged on a horizontal surface by a rope through a distance of 2m. If coefficient of friction is \[\mu =0.5,\] the angle of rope with surface is 60° and \[g=9.8\,m/{{s}^{2}},\] then work done is
  A)
   294 J                                    
  done clear
  B)
   15 J                       
  done clear
  C)
          588 J                    
  done clear
  D)
          197 J
  done clear
  View Answer play_arrow

• question_answer15) A small uncharged metallic sphere is positioned exactly at a point midway between two equal and opposite point charges. If the sphere is slightly displaced towards the positive charge and released then
  A)
   it will oscillate about its original position
  done clear
  B)
   it will move further towards the positive charge
  done clear
  C)
   its electric potential energy will decrease and kinetic energy will increase
  done clear
  D)
   its total energy remains constant but is non-zero
  done clear
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• question_answer16) A capacitor of capacitance 5 \[={{F}_{s}}\,\,d\cos \theta \] is connected as shown in the figure. The internal resistance of the cell is 0.5\[=\mu Rd\cos \theta \]. The amount of charge on the capacitor plate is
  A)
   zero                                     
  done clear
  B)
   5\[({{F}_{s}}=\mu R)\]C                              
  done clear
  C)
   10\[W=\mu mgd\cos \theta \]C              
  done clear
  D)
          25\[(R=mg)\]C
  done clear
  View Answer play_arrow

• question_answer17) The resistance of a circular coil of 50 turns and 10 cm diameter is \[5\Omega \]. What must be the potential difference across the ends of the coil so as to nullify the earths magnetic field (H =0.314 gauss) at the centre of the coil? How should the coil be placed to achieve this result?
  A)
   0.5 V with plane of coil normal to die magnetic meridian
  done clear
  B)
   0.5 V with plane of coil in the magnetic meridian
  done clear
  C)
   0.25 V with plane of coil normal to the magnetic meridian                 
  done clear
  D)
   0.25 V with plane of coil in the magnetic meridian
  done clear
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• question_answer18) If C and L denote the capacitance and inductance respectively, the units of LC are
  A)
  \[-ve\]                 
  done clear
  B)
  \[+ve\]
  done clear
  C)
         \[\therefore \] 
  done clear
  D)
         \[=0\]
  done clear
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• question_answer19) The \[+ve\] line from molybdenum (atomic number -42) has a wavelength of 0.7078 \[+ve\]. The wavelength of \[-ve\] line of zinc (atomic number = 30) will be
  A)
   1\[i=\frac{E}{R+r}\]                                       
  done clear
  B)
   1.3872\[=\frac{2.5}{1+1+0.5}=1amp\]   
  done clear
  C)
          0.3541\[V=E-ir\]                             
  done clear
  D)
   0.5\[=2.5-1\times 0.5=2V\]
  done clear
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• question_answer20) A body of mass 0.5 kg is projected under gravity with a speed of 98 m/s at an angle of 60° with the horizontal. The change in momentum (in magnitude) of the body is
  A)
   24.5 N-s                              
  done clear
  B)
   49.0 N-s              
  done clear
  C)
          98.0 N-s              
  done clear
  D)
          50.0 N-s
  done clear
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• question_answer21) The diameter of the objective of a telescope is 0.1 m and the wavelength of the light is 6000\[Q=CV\]. Its resolving power would be approximately
  A)
  \[=5\times 2\]rad                           
  done clear
  B)
  \[=10\mu C\] rad            
  done clear
  C)
         \[n=50\] rad      
  done clear
  D)
         \[r=\frac{10}{2}=5cm=5\times {{10}^{-2}}m\] rad
  done clear
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• question_answer22) The dispersive powers of glasses of lenses used in an achromatic pair are in the ratio 5 : 3. If the focal length of the concave lens is 15 cm, then the nature and focal length of the other lens would be
  A)
   convex, 9 cm                    
  done clear
  B)
   concave, 9 cm  
  done clear
  C)
          convex, 25 cm 
  done clear
  D)
          concave, 25 cm
  done clear
  View Answer play_arrow

• question_answer23) A charge Q is divided into two parts of q and Q - q. If the coulomb repulsion between them when they are separated is to be maximum, the ratio of \[R=5\Omega \] should be
  A)
   2                            
  done clear
  B)
   1/2                       
  done clear
  C)
          4                                            
  done clear
  D)
   1/4
  done clear
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• question_answer24) A rectangular vessel when full of water, takes 10 min to be emptied through an orifice in its bottom. How much time will it take to be emptied when half filled with water?
  A)
   9 min                                   
  done clear
  B)
   7 min                   
  done clear
  C)
   5 min                   
  done clear
  D)
          3 min
  done clear
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• question_answer25) If there were no gravity, which of the following will not be there for a fluid?
  A)
   Viscosity            
  done clear
  B)
   Surface tension
  done clear
  C)
   Pressure
  done clear
  D)
   Archimedes upward thrust
  done clear
  View Answer play_arrow

• question_answer26) \[H=0.314\]and B=3i+j+4k, then angle between vectors A and B is
  A)
   180°                                     
  done clear
  B)
   90°                        
  done clear
  C)
   45°                        
  done clear
  D)
          0°
  done clear
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• question_answer27) Consider the following statements (i) For a permanent magnet the area of a hysteresis loop is allowed to be large. (ii) Coercivity of the material in permanent magnets should be small. Which of the following statements is/are true?
  A)
   (i) but not (ii)                   
  done clear
  B)
   (ii) but not (i)   
  done clear
  C)
          Both (i) and (ii)
  done clear
  D)
          Neither (i) nor (ii)
  done clear
  View Answer play_arrow

• question_answer28) Two capacitors of 10\[H=\frac{{{\mu }_{0}}}{4\pi }\frac{2\pi ni}{r}\] and 20\[i=\frac{4\pi }{{{\mu }_{0}}}\frac{rH}{2\pi n}\] are connected in series with a 30 V battery. The charge on the capacitors will be respectively
  A)
   100\[=\frac{5\times {{10}^{-2}}\times 0.314\times {{10}^{-4}}}{{{10}^{-6}}\times 2\times 3.14\times 50}\], 100\[\lambda \]               
  done clear
  B)
   200\[\overset{0}{\mathop{A}}\,\], 100\[I\]
  done clear
  C)
          200\[I\], 200\[(\sqrt{3}+1)/1\]
  done clear
  D)
          100\[\sqrt{3}/1\], 200\[(\sqrt{3}+1)/(\sqrt{3}-1)\]
  done clear
  View Answer play_arrow

• question_answer29) The magnetic field at P on the axis of a solenoid having 100 turn/ m and carrying a current of 5 A is
  A)
   250 \[\mu F\]                   
  done clear
  B)
   \[\Omega \]     
  done clear
  C)
          \[\mu \]                             
  done clear
  D)
          \[\mu \]
  done clear
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• question_answer30) In an isobaric process of an ideal gas. The ratio of heat supplied and work done by the system ie, \[\mu \]   is
  A)
   \[\frac{\gamma -1}{\gamma }\]                                              
  done clear
  B)
   \[\gamma \]     
  done clear
  C)
   \[\frac{\gamma }{\gamma -1}\]                              
  done clear
  D)
          1
  done clear
  View Answer play_arrow

• question_answer31) The velocity of sound in air at NTP is 330 m/s. What will be its value when temperature is doubled and pressure is halved?
  A)
   330 m/s                              
  done clear
  B)
   165 m/s              
  done clear
  C)
          \[[{{M}^{0}}{{L}^{0}}{{T}^{0}}]\]              
  done clear
  D)
          \[{{k}_{\alpha }}\] m/s
  done clear
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• question_answer32) Dopplers effect is sound in addition of relative velocity between source and observer, also depends while source and observer or both are moving. Doppler Effect in light depends only on the relative velocity of source and observer. The reason of this is
  A)
   Einstein mass-energy relation
  done clear
  B)
   Einstein theory of relativity
  done clear
  C)
   photoelectric effect
  done clear
  D)
   None of the above
  done clear
  View Answer play_arrow

• question_answer33) If emf \[E=4\,\cos \,1000t\] volt is applied to an L-R circuit of inductance 3 mH and resistance 4\[\overset{0}{\mathop{A}}\,\], the amplitude of current in the circuit is
  A)
   \[{{k}_{\alpha }}\]                                          
  done clear
  B)
   1.0A                     
  done clear
  C)
   \[\overset{0}{\mathop{A}}\,\]                
  done clear
  D)
          0.8A
  done clear
  View Answer play_arrow

• question_answer34) Two coherent monochromatic light beams of intensities \[\overset{0}{\mathop{A}}\,\]and 4\[\overset{0}{\mathop{A}}\,\] superimpose. The maximum and minimum possible intensities in the resulting beam are
  A)
   5\[\overset{0}{\mathop{A}}\,\] and \[\overset{0}{\mathop{A}}\,\]                       
  done clear
  B)
   5\[6\times {{10}^{-5}}\] and 3\[6\times {{10}^{4}}\]       
  done clear
  C)
   3\[6\times {{10}^{-3}}\] and \[6\times {{10}^{-6}}\]                       
  done clear
  D)
   9\[\frac{Q}{q}\] and \[A=4i+4j-4k\]
  done clear
  View Answer play_arrow

• question_answer35) The X-ray tube is operated at 50 kV. The minimum wavelength produced is
  A)
   0.5 \[\mu F\]                                    
  done clear
  B)
   0.75\[\mu F\]  
  done clear
  C)
          0.25\[\mu C\]                  
  done clear
  D)
          1.0\[\mu C\]
  done clear
  View Answer play_arrow

• question_answer36) The energy gap between conduction band and valence band is of the order of 0.07 eV. It is a/an
  A)
   insulator                            
  done clear
  B)
   conductor                         
  done clear
  C)
   semiconductor                
  done clear
  D)
   alloy
  done clear
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• question_answer37) The earth circles around the sun once a year. The work which would have to be done on the earth to bring it to rest relative to the sun is, (Ignore the rotation of earth about its own axis) given that the mass of the earth \[=6\times {{10}^{24}}kg\] and distance between sun and earth is 1.5 x 108 km)
  A)
   \[2.7\,\times {{10}^{30}}J\]                       
  done clear
  B)
   \[2.7\times {{10}^{31}}J\]           
  done clear
  C)
          \[-2\times {{10}^{33}}J\]             
  done clear
  D)
          \[+2.7\,\times {{10}^{33}}J\]
  done clear
  View Answer play_arrow

• question_answer38) A longitudinal wave is represented by \[\mu C\] The maximum panicle velocity will be four times the wave velocity, if
  A)
  \[\mu C\]                           
  done clear
  B)
  \[\mu C\]           
  done clear
  C)
         \[\mu C\]           
  done clear
  D)
         \[\mu C\]
  done clear
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• question_answer39) The rate of dissipation of heat by a black body at temperature T is Q. What will be the rate of dissipation of heat by another body at temperature 2 T and emissiviry 0.25?
  A)
   16 Q                                     
  done clear
  B)
   4Q                        
  done clear
  C)
   8Q                        
  done clear
  D)
          4.5 Q
  done clear
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• question_answer40) The radius of gyration of a body about an axis at a distance of 6 cm from its centre of mass is 10 cm. Then, its radius of gyration about a parallel axis through its centre of mass will be
  A)
   800cm                                 
  done clear
  B)
   8cm                      
  done clear
  C)
   0.8cm                  
  done clear
  D)
          80m         
  done clear
  View Answer play_arrow

• question_answer41) Assertion The projectile has only vertical component of velocity at the highest point of its trajectory. Reason At the highest point only one; component of velocity present,          
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion,         
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
   If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer42) Assertion Thrust on a rocket depends not only on the rate of decrease of mass. Reason Thrust also depends upon exhaust speed of the gases.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.         
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
   If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer43) Assertion When a ball collides elastically with a floor, it rebounds with the same velocity as with it strikes. Reason Momentum of earth + bait system remains constant.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion,         
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
   If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer44) Assertion When a body accelerates down an incline rolling purely. Static friction force acts on the body. Reason Point of contact of the body with incline remains at rest.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.         
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
   If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer45) Assertion A small drop of mercury is spherical but bigger drops are oval in shape. Reason surface tension of liquid decreases with increase in temperature.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion,         
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
   If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer46) Assertion \[\mu C\] can be less than \[{{\mu }_{0}}\]. Reason \[500\sqrt{2}{{\mu }_{0}}\]is valid only for ideal gases.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion,         
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
   If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer47) Assertion Bulk modulus of elasticity B represents incompressibility of the material. Reason B = \[500{{\mu }_{0}}\], where symbols have their usual meaning.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.         
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
   If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer48) Assertion To float, a body must displace liquid whose weight is greater than actual weight of the body. Reason During floating the body will experience no net downward force in that case.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion,         
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
   If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer49) Assertion It is hoffer over the top of a fire than at the same distance of the side. Reason Air surrounding the fire conducts, more heat upward.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion,         
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
   If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer50) Assertion The molecules of a monatomic gas has three degree of freedom. Reason The molecules of a diatomic gas has five degree of freedom.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion,         
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
   If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer51) Assertion In a stationary wave, there is no transfer of energy. Reason There is no outward motion of the disturbance from one particle to adjoing particle in a stationary wave.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion,         
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
   If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer52) Assertion Though large number of free electrons is present in the metal. Yet there is no current in the absence of electric field. Reason In the absence of electric field electrons move randamly in all directions.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.         
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
   If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer53) Assertion The value of temperature coefficient of resistance is positive is for metals. Reason The temperature coefficient of resistance for insulator is also positive.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion,         
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
   If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer54) Assertion Magnetic field due to an infinite straight conductor varies inversely as the distance from it. Reason The magnetic field at the centre of the circular coil in the following figure is zero.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion,         
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
   If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer55) Assertion The resistance of an ideal voltmeter should be infinite. Reason The lower resistance of voltmeters gives a reading lower than the actual potential difference across the terminals.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.         
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
   If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer56) Assertion The centripetal  forces and centrifugal forces never cancel out. Reason They do not act at the same time.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion,         
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
   If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer57) Assertion A quick collision between two bodies is more violent than a slow collision, even when the initial and final velocities are identical. Reason The momentum is greater in first case.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion,         
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
   If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer58) Assertion The length of day is slowly increasing. Reason The domient effect causing a slowdown in the rotation of the earth is the gravitational pulx of other planets in the solar system.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion,         
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
   If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer59) Assertion On a decay daughter nucleus shifts two places to the left from the parent nucleus. Reason An alpha particle carries four units of mass.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.         
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
   If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer60) Assertion When base region has larger width, the collector current increases. Reason Electron hole combination in base result in increase of base current.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion,         
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
   If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer61) Which of the following pair of transition metal ions have the same calculated values of magnetic moment?
  A)
   \[T{{i}^{2+}}\] and \[{{V}^{2+}}\]
  done clear
  B)
   \[F{{e}^{2+}}\] and \[C{{u}^{2+}}\]
  done clear
  C)
   \[C{{r}^{2+}}\] and \[F{{e}^{2+}}\]
  done clear
  D)
   \[C{{O}^{2+}}\] and \[T{{i}^{2+}}\]
  done clear
  View Answer play_arrow

• question_answer62) A radioactive substance \[_{88}{{X}^{228}}\] (IIA) emits \[3\alpha \] and \[3\beta \]-particles to form Y. To which group of long form of the Periodic Table does Y belong?
  A)
   IVA  
  done clear
  B)
             VA        
  done clear
  C)
   VIA   
  done clear
  D)
   VIIA
  done clear
  View Answer play_arrow

• question_answer63) Which of the following is not a conjugate acid-base pair?
  A)
   \[HPO_{3}^{2-},PO_{3}^{3-}\]                  
  done clear
  B)
   \[{{H}_{2}}PO_{4}^{-},HPO_{4}^{2-}\]
  done clear
  C)
          \[{{H}_{2}}PO_{4}^{-},{{H}_{3}}P{{O}_{4}}\]
  done clear
  D)
         \[{{H}_{2}}PO_{4}^{-},{{H}_{3}}PO_{3}^{3-}\]
  done clear
  View Answer play_arrow

• question_answer64) Parkinsons disease is linked to abnormalities in the levels of dopamine in the body. The structure of dopamine is
  A)
              
  done clear
  B)
          
  done clear
  C)
         
  done clear
  D)
          
  done clear
  View Answer play_arrow

• question_answer65) The wavelength of a spectral line emitted by hydrogen atom in the Lyman series is \[\frac{16}{15R}\]. What is the value of \[{{n}_{2}}\]? (R = Rydberg constant)
  A)
   2                            
  done clear
  B)
          3                            
  done clear
  C)
          4                            
  done clear
  D)
          1
  done clear
  View Answer play_arrow

• question_answer66) 138 g of ethyl alcohol is mixed with 72 g of water. The ratio of mole fraction of alcohol to water is
  A)
   \[3:4\]                 
  done clear
  B)
          \[1:2\]                 
  done clear
  C)
   \[1:4\]                 
  done clear
  D)
          \[1:1\]
  done clear
  View Answer play_arrow

• question_answer67) Which of the following is a biodegradable polymer?
  A)
   Polythene      
  done clear
  B)
          Bakelite              
  done clear
  C)
          PHBV                   
  done clear
  D)
          PVC
  done clear
  View Answer play_arrow

• question_answer68) \[C{{H}_{3}}COOH\xrightarrow{LiAl{{H}_{4}}}\]                           \[A+C{{H}_{3}}COOH\xrightarrow{{{H}_{3}}{{O}^{+}}}B+{{H}_{2}}O\] In the above reactions A and B respectively are
  A)
   \[C{{H}_{3}}COO{{C}_{2}}{{H}_{5}},{{C}_{2}}{{H}_{5}}OH\]
  done clear
  B)
   \[C{{H}_{3}}CHO,{{C}_{2}}{{H}_{5}}OH\]
  done clear
  C)
   \[{{C}_{2}}{{H}_{5}}OH,C{{H}_{3}}CHO\]
  done clear
  D)
   \[{{C}_{2}}{{H}_{5}}OH,C{{H}_{3}}COO{{C}_{2}}{{H}_{5}}\]
  done clear
  View Answer play_arrow

• question_answer69) Which one of the following noble gases is used in miners cap lamps?
  A)
   Helium                                
  done clear
  B)
   Neon   
  done clear
  C)
   Argon                  
  done clear
  D)
          Krypton
  done clear
  View Answer play_arrow

• question_answer70) The following are some statements related to VA group hydrides, I. Reducing property increases from \[N{{H}_{3}}\] to\[Bi{{H}_{3}}\] II. Tendency to donate lone pair decreases from \[N{{H}_{3}}\] to \[Bi{{H}_{3}}\] III. Thermal stability of hydrides decreases from \[N{{H}_{3}}\] to  \[Bi{{H}_{3}}\] IV. Bond angle of hydrides decreases from \[N{{H}_{3}}\] to \[Bi{{H}_{3}}\] The correct statements are
  A)
   I, II, III and IV   
  done clear
  B)
   I, III and IV        
  done clear
  C)
          I, II and IV      
  done clear
  D)
          I and IV
  done clear
  View Answer play_arrow

• question_answer71) Which of the following is not tetrahedral?
  A)
   \[BF_{4}^{-}\]                  
  done clear
  B)
          \[NH_{4}^{+}\]
  done clear
  C)
          \[CO_{3}^{2-}\]              
  done clear
  D)
          \[SO_{4}^{2-}\]
  done clear
  View Answer play_arrow

• question_answer72) An organic compound X on treatment with pyridinium chloro chromate in dichloromethane gives compound T. Compound  Y reacts with \[{{I}_{2}}\] and alkali to form triiodomethane. The compound X is
  A)
   \[{{C}_{2}}{{H}_{5}}OH\]       
  done clear
  B)
          \[C{{H}_{3}}CHO\]         
  done clear
  C)
          \[C{{H}_{3}}COC{{H}_{3}}\]     
  done clear
  D)
          \[C{{H}_{3}}COOH\]
  done clear
  View Answer play_arrow

• question_answer73) Which of the following is not a peroxy acid?
  A)
   Perphosphoric acid
  done clear
  B)
   Pemitric acid
  done clear
  C)
   Perdisulphuric acid
  done clear
  D)
   Perchloric acid
  done clear
  View Answer play_arrow

• question_answer74) Which of the following is not correct?
  A)
   Milk is a naturally occurring emulsion.
  done clear
  B)
   Gold sol is a lyophilic sol.
  done clear
  C)
   Physical adsorption decreases with rise in temperature.
  done clear
  D)
   Chemical adsorption is unilayered.
  done clear
  View Answer play_arrow

• question_answer75) Which one of the following species is diamagnetic in nature?
  A)
   \[H_{2}^{-}\]                    
  done clear
  B)
          \[H_{2}^{+}\]                   
  done clear
  C)
   \[{{H}_{2}}\]                     
  done clear
  D)
          \[He_{2}^{+}\]
  done clear
  View Answer play_arrow

• question_answer76) Aluminium oxide may be electrolysed at \[{{1000}^{o}}C\] to furnish aluminium metal (Atomic mass =27 u; IF =96500 C). The cathode reaction is \[A{{l}^{3+}}+3{{e}^{-}}\xrightarrow{{}}A{{l}^{0}}\] To prepare 5.12 kg of aluminium metal by this method would require
  A)
    \[5.49\times {{10}^{1}}\text{ }C\] of electricity
  done clear
  B)
   \[5.49\times {{10}^{4}}\text{ }C\] of electricity
  done clear
  C)
   \[1.83\times {{10}^{7}}C\] of electricity
  done clear
  D)
    \[5.49\times {{10}^{7}}C\] of electricity
  done clear
  View Answer play_arrow

• question_answer77) The solubility product of a salt having general formula \[M{{X}_{2}},\] in water is \[4\times {{10}^{-12}},\]The concentration of \[{{M}^{2+}}\] ions in the aqueous solution of the salt is
  A)
   \[4.0\times {{10}^{-10}}M\]   
  done clear
  B)
          \[1.6\times {{10}^{-4}}M\]
  done clear
  C)
                          \[1.0\times {{10}^{-4}}M\]     
  done clear
  D)
          \[2.0\times {{10}^{-6}}M\]
  done clear
  View Answer play_arrow

• question_answer78) A reaction involving two different reactants can never be
  A)
   bimolecular reaction
  done clear
  B)
   second order reaction
  done clear
  C)
   first order reaction
  done clear
  D)
   unimolecular reaction
  done clear
  View Answer play_arrow

• question_answer79) During the process of electrolytic refining of copper, some metals present as impurity settle as anode mud. These are
  A)
   \[Fe\] and \[Ni\]      
  done clear
  B)
         \[Ag\] and \[Au\]
  done clear
  C)
                          \[Pb\] and \[Zn\]      
  done clear
  D)
          \[Se\] and \[Ag\]
  done clear
  View Answer play_arrow

• question_answer80) Based on lattice energy and other considerations, which one of the following alkali metal chlorides is expected to have the highest melting point?
  A)
   \[RbCl\]           
  done clear
  B)
          \[KCl\]
  done clear
  C)
          \[NaCl\]           
  done clear
  D)
          \[LiCl\]
  done clear
  View Answer play_arrow

• question_answer81) Heating mixture of \[C{{u}_{2}}O\] and \[C{{u}_{2}}S\] will give
  A)
   \[C{{u}_{2}}S{{O}_{3}}\]              
  done clear
  B)
          \[CuO+CuS\]
  done clear
  C)
                          \[Cu+S{{O}_{3}}\]          
  done clear
  D)
          \[Cu+S{{O}_{2}}\]
  done clear
  View Answer play_arrow

• question_answer82) A schematic plot of In \[{{K}_{eq}}\] versus inverse of temperature for a reaction is shown below The reaction must be
  A)
   highly spontaneous at ordinary temperature
  done clear
  B)
   one with negligible enthalpy change
  done clear
  C)
   endothermic
  done clear
  D)
   exothermic
  done clear
  View Answer play_arrow

• question_answer83) Calomel  \[(HgC{{l}_{2}})\] on  reaction  with ammonium hydroxide gives
  A)
   \[HgO\]
  done clear
  B)
   \[H{{g}_{2}}O\]
  done clear
  C)
   \[N{{H}_{2}}-Hg-Hg-Cl\]
  done clear
  D)
   \[HgN{{H}_{2}}Cl\]
  done clear
  View Answer play_arrow

• question_answer84) The IUPAC name of the coordination compound \[{{K}_{3}}[Fe{{(CN)}_{6}}]\] is
  A)
   tripotassium hexacyanoiron (II)
  done clear
  B)
   potassium hexacyanoiron (II)
  done clear
  C)
   potassium hexacyanoferrate (III)
  done clear
  D)
   potassium hexacyanoferrate (II)
  done clear
  View Answer play_arrow

• question_answer85) Which of the following compounds shows optical isomerism?
  A)
   \[{{[Co{{(CN)}_{6}}]}^{3-}}\]
  done clear
  B)
   \[{{[Cr{{({{C}_{2}}{{O}_{4}})}_{3}}]}^{3-}}\]
  done clear
  C)
   \[{{[ZnC{{l}_{4}}]}^{2-}}\]
  done clear
  D)
   \[{{[Cu{{(N{{H}_{3}})}_{4}}]}^{2+}}\]
  done clear
  View Answer play_arrow

• question_answer86) The best reagent to convert pent-3-en-2-ol into pent-3-en-2-one is
  A)
   pyridinium chloro-chromate
  done clear
  B)
   chromic anhydride in glacial acetic acid
  done clear
  C)
   acidic dichromate
  done clear
  D)
   acidic permanganate
  done clear
  View Answer play_arrow

• question_answer87) A codon has a sequence of \[\underline{A}\] and specifies a particular \[\underline{B}\] that is to be incorporated into a \[\underline{C}\]. What are? \[\underline{A}\], \[\underline{B}\], \[\underline{C}\]
  A)
  \[\underline{A}\]                                             \[\underline{B}\]                                             \[\underline{C}\]  3 bases                                amino acid                          carbohydrate  
  done clear
  B)
   3 acids                                  carbohydrate                     protein
  done clear
  C)
   3 bases                                protein                                 amino acid 
  done clear
  D)
   3 bases                                amino acid                          protein   
  done clear
  View Answer play_arrow

• question_answer88) Which of the following statement in relation to the hydrogen atom is correct?
  A)
   35, 3p and 3d-orbitals all have the same energy
  done clear
  B)
   35 arid 3p-orbitals are of lower energy than 3d-orbital
  done clear
  C)
   3p-orbital is lower in energy than 3d orbital
  done clear
  D)
   3s-orbital is lower in energy than 3p orbital
  done clear
  View Answer play_arrow

• question_answer89) p-cresol reacts with chloroform in alkaline medium to give a compound A which adds hydrogen   cyanide   to   form  another compound B. This latter on acidic hydrolysis gives chiral carboxylic acid. The structure of the carboxylic acid is
  A)
   
  done clear
  B)
   
  done clear
  C)
   
  done clear
  D)
   
  done clear
  View Answer play_arrow

• question_answer90) If the bond dissociation energies of XY, \[{{X}_{2}}\] and \[{{Y}_{2}}\] (all diatomic molecules) are in the ratio of \[1:1:0.5\]and \[\Delta {{H}_{f}}\] for the formation of XY is \[-200\,\,kJ\,\,\,\,mo{{l}^{-1}}.\]. The bond dissociation energy of \[{{X}_{2}}\] will be
  A)
   \[400\text{ }kJ\text{ }mo{{l}^{-1~}}\]
  done clear
  B)
          \[300\text{ }kJ\text{ }mo{{l}^{-1~}}\]
  done clear
  C)
          \[200\text{ }kJ\text{ }mo{{l}^{-1~}}\]
  done clear
  D)
          \[800\text{ }kJ\text{ }mo{{l}^{-1~}}\]
  done clear
  View Answer play_arrow

• question_answer91) \[{{t}_{1/4}}\] can be taken as the time taken for the concentration of a reactant to drop to \[\frac{3}{4}\] of its initial value. If the rate constant for a first order reaction is k, the \[{{t}_{1/4}}\] can be written as
  A)
    \[0.75/k\]         
  done clear
  B)
          \[0.69/k\]          
  done clear
  C)
          \[0.29/k\]          
  done clear
  D)
          \[0.10/k\]
  done clear
  View Answer play_arrow

• question_answer92) The number of sodium atoms in 2 moles of sodium ferrocyanide is
  A)
   \[12\times {{10}^{23}}\]       
  done clear
  B)
          \[26\times {{10}^{23}}\]              
  done clear
  C)
   \[34\times {{10}^{23}}\]       
  done clear
  D)
          \[48\times {{10}^{23}}\]
  done clear
  View Answer play_arrow

• question_answer93) In the reaction, \[A{{g}_{2}}O+{{H}_{2}}{{O}_{2}}\xrightarrow{{}}2Ag+{{H}_{2}}O+{{O}_{2}},\] \[{{H}_{2}}{{O}_{2}}\] acts as
  A)
   reducing agent                
  done clear
  B)
   oxidizing agent
  done clear
  C)
          bleaching agent 
  done clear
  D)
          None of these
  done clear
  View Answer play_arrow

• question_answer94) Which of the following is used widely in the manufacture of lead storage battery?
  A)
   Arsenic         
  done clear
  B)
          Lithium               
  done clear
  C)
          Bismuth        
  done clear
  D)
          Antimony
  done clear
  View Answer play_arrow

• question_answer95) Two solutions  of a substance  (non electrolyte) are mixed in the following manner: 480 mL of 1.5 M first solution 4-520 mL of 1.2 M second solution. What is the molarity of the final mixture?
  A)
   \[2.70M\]          
  done clear
  B)
          \[1.344M\]        
  done clear
  C)
          \[1.50M\]          
  done clear
  D)
          \[1.20M\]
  done clear
  View Answer play_arrow

• question_answer96) The oxidation state of chromium in the final product formed by the reaction between \[KI\] and acidified potassium dichromate solution is
  A)
   \[+3\]                  
  done clear
  B)
          \[+2\]                  
  done clear
  C)
   \[+6\]                  
  done clear
  D)
          \[+4\]
  done clear
  View Answer play_arrow

• question_answer97) The weight of iron which will be converted into its oxide \[(F{{e}_{3}}{{O}_{4}})\] by the action of 18 g of steam on it will be (At. wt. of Fe = 56)
  A)
   \[168\text{ }g\]           
  done clear
  B)
          \[84\text{ }g\] 
  done clear
  C)
   \[42\text{ }g\]            
  done clear
  D)
          \[21\text{ }g\]
  done clear
  View Answer play_arrow

• question_answer98) Work done during isothermal expansion of one mole of an ideal gas from 10 aim to 1 atm at 300 K is
  A)
   \[4938.8\text{ }J\]        
  done clear
  B)
          \[4138.8\text{ }J\]         
  done clear
  C)
          \[5744.1\,J\]        
  done clear
  D)
          \[6257.2\text{ }J\]
  done clear
  View Answer play_arrow

• question_answer99) When alkyl halide is heated with dry \[A{{g}_{2}}O,\] it produces
  A)
   ester                   
  done clear
  B)
          ether   
  done clear
  C)
          ketone          
  done clear
  D)
          alcohol
  done clear
  View Answer play_arrow

• question_answer100) How many atoms of calcium will be deposited from a solution of \[CaC{{l}_{2}}\] by a current of 5 mA flowing for 60 s?
  A)
   \[4.68\times {{10}^{18}}\]     
  done clear
  B)
          \[4.68\times {{10}^{15}}\]          
  done clear
  C)
          \[4.68\times {{10}^{12}}\]     
  done clear
  D)
          \[4.68\times {{10}^{9}}\]
  done clear
  View Answer play_arrow

• question_answer101) Assertion:  is less acidic than Reason: \[-F\]  exerts better +mesomeric effect than \[-Cl\].
  A)
   If both Assertion: and Reason: are true and the Reason: is the correct explanation of the Assertion:.
  done clear
  B)
   If both Assertion: and Reason: are true but the Reason: is not the correct explanation of the Assertion:.
  done clear
  C)
   If Assertion: is true but Reason: is false.
  done clear
  D)
   If both Assertion: and Reason: are false.
  done clear
  View Answer play_arrow

• question_answer102) Assertion: Phenoxide ion on treatment with active alkyl halide (e.g., \[C{{H}_{2}}=CH-C{{H}_{2}}Cl\]) gives two products viz. O-substituted and C-substituted. Reason: Phenoxide ion is an ambident nucleophile.
  A)
   If both Assertion: and Reason: are true and the Reason: is the correct explanation of the Assertion:.
  done clear
  B)
   If both Assertion: and Reason: are true but the Reason: is not the correct explanation of the Assertion:.
  done clear
  C)
   If Assertion: is true but Reason: is false.
  done clear
  D)
   If both Assertion: and Reason: are false.
  done clear
  View Answer play_arrow

• question_answer103) Assertion: K, Rb and Cs form superoxides. Reason: The stability of the superoxides increases from K to Cs due to decrease in lattice energy.
  A)
   If both Assertion: and Reason: are true and the Reason: is the correct explanation of the Assertion:.
  done clear
  B)
   If both Assertion: and Reason: are true but the Reason: is not the correct explanation of the Assertion:.
  done clear
  C)
   If Assertion: is true but Reason: is false.
  done clear
  D)
   If both Assertion: and Reason: are false.
  done clear
  View Answer play_arrow

• question_answer104) Assertion: A catalyst increases the rate of a reaction. Reason: In presence of a catalyst, the activation energy of the reaction decreases.
  A)
   If both Assertion: and Reason: are true and the Reason: is the correct explanation of the Assertion:.
  done clear
  B)
   If both Assertion: and Reason: are true but the Reason: is not the correct explanation of the Assertion:.
  done clear
  C)
   If Assertion: is true but Reason: is false.
  done clear
  D)
   If both Assertion: and Reason: are false.
  done clear
  View Answer play_arrow

• question_answer105) Assertion: \[NaCl\] is less soluble in heavy water than in ordinary water. Reason: Dielectric constant of ordinary water is more than that of heavy water.
  A)
   If both Assertion: and Reason: are true and the Reason: is the correct explanation of the Assertion:.
  done clear
  B)
   If both Assertion: and Reason: are true but the Reason: is not the correct explanation of the Assertion:.
  done clear
  C)
   If Assertion: is true but Reason: is false.
  done clear
  D)
   If both Assertion: and Reason: are false.
  done clear
  View Answer play_arrow

• question_answer106) Assertion: Equal moles of different substances contain same number of constituent particles. Reason: Equal weights of different substances contain the same number of constituent particles.
  A)
   If both Assertion: and Reason: are true and the Reason: is the correct explanation of the Assertion:.
  done clear
  B)
   If both Assertion: and Reason: are true but the Reason: is not the correct explanation of the Assertion:.
  done clear
  C)
   If Assertion: is true but Reason: is false.
  done clear
  D)
   If both Assertion: and Reason: are false.
  done clear
  View Answer play_arrow

• question_answer107) Assertion: The catalytic converter in the cars exhaust system converts polluting exhaust gases into non-toxic gases. Reason: Catalytic converter contains a mixture of transition metals and their oxides embedded in the inner support.
  A)
   If both Assertion: and Reason: are true and the Reason: is the correct explanation of the Assertion:.
  done clear
  B)
   If both Assertion: and Reason: are true but the Reason: is not the correct explanation of the Assertion:.
  done clear
  C)
   If Assertion: is true but Reason: is false.
  done clear
  D)
   If both Assertion: and Reason: are false.
  done clear
  View Answer play_arrow

• question_answer108) Assertion: As a lead storage battery gets discharged, density of electrolyte, present in it, decreases. Reason: Lead and lead dioxide both react with sulphuric acid to form lead sulphate.
  A)
   If both Assertion: and Reason: are true and the Reason: is the correct explanation of the Assertion:.
  done clear
  B)
   If both Assertion: and Reason: are true but the Reason: is not the correct explanation of the Assertion:.
  done clear
  C)
   If Assertion: is true but Reason: is false.
  done clear
  D)
   If both Assertion: and Reason: are false.
  done clear
  View Answer play_arrow

• question_answer109) Assertion: Atomic size of silver is almost equal to that of gold. Reason: d-subshell has low penetration power and produce poor shielding.
  A)
   If both Assertion: and Reason: are true and the Reason: is the correct explanation of the Assertion:.
  done clear
  B)
   If both Assertion: and Reason: are true but the Reason: is not the correct explanation of the Assertion:.
  done clear
  C)
   If Assertion: is true but Reason: is false.
  done clear
  D)
   If both Assertion: and Reason: are false.
  done clear
  View Answer play_arrow

• question_answer110) Assertion: Higher the molal depression constant of the solvent used, higher the freezing point of the solution. Reason: Depression in freezing point does not depend on the nature of the solvent.
  A)
   If both Assertion: and Reason: are true and the Reason: is the correct explanation of the Assertion:.
  done clear
  B)
   If both Assertion: and Reason: are true but the Reason: is not the correct explanation of the Assertion:.
  done clear
  C)
   If Assertion: is true but Reason: is false.
  done clear
  D)
   If both Assertion: and Reason: are false.
  done clear
  View Answer play_arrow

• question_answer111) Assertion: The dissolution of ammonia in water does not follow Henrys law. Reason: Ammonia undergoes ionisation in water as \[N{{H}_{3}}+{{H}_{2}}ONH_{4}^{+}+O{{H}^{-}}\]
  A)
   If both Assertion: and Reason: are true and the Reason: is the correct explanation of the Assertion:.
  done clear
  B)
   If both Assertion: and Reason: are true but the Reason: is not the correct explanation of the Assertion:.
  done clear
  C)
   If Assertion: is true but Reason: is false.
  done clear
  D)
   If both Assertion: and Reason: are false.
  done clear
  View Answer play_arrow

• question_answer112) Assertion: \[{{H}_{2}}\] molecule is more stable than \[HeH\] molecule. Reason: The anti-bonding electron in the molecule destabilize it.
  A)
   If both Assertion: and Reason: are true and the Reason: is the correct explanation of the Assertion:.
  done clear
  B)
   If both Assertion: and Reason: are true but the Reason: is not the correct explanation of the Assertion:.
  done clear
  C)
   If Assertion: is true but Reason: is false.
  done clear
  D)
   If both Assertion: and Reason: are false.
  done clear
  View Answer play_arrow

• question_answer113) Assertion: pH of neutral solution is always 7. Reason: pH of a solution does not depend upon temperature.
  A)
   If both Assertion: and Reason: are true and the Reason: is the correct explanation of the Assertion:.
  done clear
  B)
   If both Assertion: and Reason: are true but the Reason: is not the correct explanation of the Assertion:.
  done clear
  C)
   If Assertion: is true but Reason: is false.
  done clear
  D)
   If both Assertion: and Reason: are false.
  done clear
  View Answer play_arrow

• question_answer114) Assertion: In chemisorption, adsorption keeps on increasing with temperature. Reason: Heat keeps on providing more and more activation energy.
  A)
   If both Assertion: and Reason: are true and the Reason: is the correct explanation of the Assertion:.
  done clear
  B)
   If both Assertion: and Reason: are true but the Reason: is not the correct explanation of the Assertion:.
  done clear
  C)
   If Assertion: is true but Reason: is false.
  done clear
  D)
   If both Assertion: and Reason: are false.
  done clear
  View Answer play_arrow

• question_answer115) Assertion: The first ionisation enthalpy of Be is greater than that of B. Reason: 2p-orbtial is lower in energy than 2s-orbital.
  A)
   If both Assertion: and Reason: are true and the Reason: is the correct explanation of the Assertion:.
  done clear
  B)
   If both Assertion: and Reason: are true but the Reason: is not the correct explanation of the Assertion:.
  done clear
  C)
   If Assertion: is true but Reason: is false.
  done clear
  D)
   If both Assertion: and Reason: are false.
  done clear
  View Answer play_arrow

• question_answer116) Assertion: Nitriding is a process of heatmo steel in an atmosphere of nitrogen, Reason: Steel becomes brittle after nitridin?
  A)
   If both Assertion: and Reason: are true and the Reason: is the correct explanation of the Assertion:.
  done clear
  B)
   If both Assertion: and Reason: are true but the Reason: is not the correct explanation of the Assertion:.
  done clear
  C)
   If Assertion: is true but Reason: is false.
  done clear
  D)
   If both Assertion: and Reason: are false.
  done clear
  View Answer play_arrow

• question_answer117) Assertion: Both Grignard reagent and dialkyl cadmium react with acid chlorides to form tert-alcohols. Reason: Grignard reagents are as reactive as dialkyl cadmium.
  A)
   If both Assertion: and Reason: are true and the Reason: is the correct explanation of the Assertion:.
  done clear
  B)
   If both Assertion: and Reason: are true but the Reason: is not the correct explanation of the Assertion:.
  done clear
  C)
   If Assertion: is true but Reason: is false.
  done clear
  D)
   If both Assertion: and Reason: are false.
  done clear
  View Answer play_arrow

• question_answer118) Assertion: Methyl cyanide has higher boiling point than methyl isocyanide. Reason: Dipole moment of methyl cyanide is higher than that of methyl isocyanide.
  A)
   If both Assertion: and Reason: are true and the Reason: is the correct explanation of the Assertion:.
  done clear
  B)
   If both Assertion: and Reason: are true but the Reason: is not the correct explanation of the Assertion:.
  done clear
  C)
   If Assertion: is true but Reason: is false.
  done clear
  D)
   If both Assertion: and Reason: are false.
  done clear
  View Answer play_arrow

• question_answer119) Assertion: Aspirin can cause ulcer in the stomach. Reason: The ester group in aspirin gets hydrolysed to acid group in the stomach where the pH is 2.
  A)
   If both Assertion: and Reason: are true and the Reason: is the correct explanation of the Assertion:.
  done clear
  B)
   If both Assertion: and Reason: are true but the Reason: is not the correct explanation of the Assertion:.
  done clear
  C)
   If Assertion: is true but Reason: is false.
  done clear
  D)
   If both Assertion: and Reason: are false.
  done clear
  View Answer play_arrow

• question_answer120) Assertion: p-dichlorobenzene is less soluble in organic solvents than the corresponding o-isomer. Reason: o-dichlorobenzene is polar while p-dichlorobenzene is not
  A)
   If both Assertion: and Reason: are true and the Reason: is the correct explanation of the Assertion:.
  done clear
  B)
   If both Assertion: and Reason: are true but the Reason: is not the correct explanation of the Assertion:.
  done clear
  C)
   If Assertion: is true but Reason: is false.
  done clear
  D)
   If both Assertion: and Reason: are false.
  done clear
  View Answer play_arrow

• question_answer121) Basis of life are
  A)
   nucleic acids                     
  done clear
  B)
   proteins                             
  done clear
  C)
   nucleoproteins
  done clear
  D)
          amino acids
  done clear
  View Answer play_arrow

• question_answer122) Life span of parrot is
  A)
   140 years           
  done clear
  B)
          60 years                             
  done clear
  C)
   80 years                             
  done clear
  D)
          40 years
  done clear
  View Answer play_arrow

• question_answer123) Theory of saltations was given by
  A)
   G Mendel          
  done clear
  B)
          Hugo de Vries  
  done clear
  C)
          J B S Haldane    
  done clear
  D)
          HJ Miller
  done clear
  View Answer play_arrow

• question_answer124) The animal group which does not exist in Galapagos island is
  A)
   Insects                
  done clear
  B)
          Protozoa            
  done clear
  C)
          Crustacea          
  done clear
  D)
          Amphibia
  done clear
  View Answer play_arrow

• question_answer125) Protists obtain their food as
  A)
   photosynthesizers only
  done clear
  B)
   chemosynthesizers
  done clear
  C)
   heterotrophs only
  done clear
  D)
   Both (a) and (c)
  done clear
  View Answer play_arrow

• question_answer126) Photosynthetic bacteria have
  A)
   pigment system I           
  done clear
  B)
   pigment system II
  done clear
  C)
   Both (a) and (c)                               
  done clear
  D)
   some other kind of pigments, \[{{B}_{890}}\]
  done clear
  View Answer play_arrow

• question_answer127) Diatoms do not decay easily because
  A)
   they have siliceous walls
  done clear
  B)
   their body is impervious to water
  done clear
  C)
   they are chitinous
  done clear
  D)
   they are abundant in saline soil
  done clear
  View Answer play_arrow

• question_answer128) One of these protozoans is threat to apiculture and sericulture
  A)
   Eimeria                                               
  done clear
  B)
   Ceratium           
  done clear
  C)
          Nosema                             
  done clear
  D)
          Monocystis
  done clear
  View Answer play_arrow

• question_answer129) Ergotamine tartarate extracted from Claviceps, is used for cure of
  A)
   bodyache          
  done clear
  B)
          headache
  done clear
  C)
   fever                   
  done clear
  D)
          severe stomach pain
  done clear
  View Answer play_arrow

• question_answer130) What type of sorus is present in Nephrolepis?
  A)
   Coenosorus      
  done clear
  B)
          Simple                
  done clear
  C)
   Mixed                 
  done clear
  D)
          None of these
  done clear
  View Answer play_arrow

• question_answer131) Pappus helps in dispersal of pollen in
  A)
   Asteraceae                       
  done clear
  B)
   Brassicaceae    
  done clear
  C)
          Malvaceae        
  done clear
  D)
          Solanaceae
  done clear
  View Answer play_arrow

• question_answer132) In which of the following groups are seeds present?
  A)
   Psilophyta
  done clear
  B)
                          Ginkgopsida                     
  done clear
  C)
   Lycopodiophyta              
  done clear
  D)
          Bryophyta
  done clear
  View Answer play_arrow

• question_answer133) Match the columns.

  	Column I (Vitamins)		Column II (Deficiency disease)
  A.	\[{{B}_{1}}\]	1.	Infertillty
  B.	D	2.	Scurvy
  C.	E	3.	Beri-beri
  D.	C	4.	Bone formity

  A)
  Codes   A-3         B-4         C-1         D-2
  done clear
  B)
  A-1         B-2         C-3         D-4
  done clear
  C)
  A-4         B-3         C-1         D-2
  done clear
  D)
  A-2         B-4         C-1         D-3
  done clear
  View Answer play_arrow

• question_answer134) One of the following is a connecting link between protozoans and poriferans
  A)
   Cliona                                  
  done clear
  B)
   Leucosolenia                    
  done clear
  C)
   Oscarella            
  done clear
  D)
          Proterospongia
  done clear
  View Answer play_arrow

• question_answer135) The chordate features shared by the non-chordates are
  A)
   bilateral symmetry
  done clear
  B)
   triploblastic condition and bilateral symmetry
  done clear
  C)
   metamerism
  done clear
  D)
   All of the above
  done clear
  View Answer play_arrow

• question_answer136) Which of the following ions are necessary for assembly of microtubules?
  A)
   \[N{{a}^{+}}\] and \[{{K}^{+}}\]
  done clear
  B)
   \[C{{a}^{2+}}\]  and \[C{{l}^{-}}\]
  done clear
  C)
   \[C{{a}^{+}}\] and \[M{{g}^{2+}}\]         
  done clear
  D)
          \[N{{a}^{+}}\] and \[C{{a}^{+}}\]
  done clear
  View Answer play_arrow

• question_answer137) If T = 40%, C = 10% then G = ? in a pollen cell
  A)
   40%      
  done clear
  B)
                          10%                      
  done clear
  C)
          91%                      
  done clear
  D)
          20%
  done clear
  View Answer play_arrow

• question_answer138) Nickel contributes to the formation of one of the following
  A)
   urease
  done clear
  B)
                          dehydrogenase                              
  done clear
  C)
   rubisco protein
  done clear
  D)
          nitrate reductase
  done clear
  View Answer play_arrow

• question_answer139) If a          stock has 2n = 48 and scion microspore mother cell has 2n =24; then root cell and the microspores will have?..chromosomes respectively.
  A)
   12, 48  
  done clear
  B)
                          48, 12                  
  done clear
  C)
   24, 12                  
  done clear
  D)
          24, 96
  done clear
  View Answer play_arrow

• question_answer140) The        percentage of cell surface that is impenetrable for ions is
  A)
   1%                        
  done clear
  B)
          99.9%                  
  done clear
  C)
   90%                      
  done clear
  D)
          73%
  done clear
  View Answer play_arrow

• question_answer141) A fertilized egg of a plant has 40 chromosomes. The number of chromosomes present in the microspore mother cell is
  A)
   20                         
  done clear
  B)
          40                         
  done clear
  C)
   60                         
  done clear
  D)
          80
  done clear
  View Answer play_arrow

• question_answer142) Match the columns.

  	Column I (Scientists)		Column II (Discoveries)
  A.	Stephan Hales	1.	Importance of light and chlorophyll
  B.	Ingen Housz	2.	Presence of chlorophyll in plants
  C.	Von Mohl	3.	Product of photosynthesis is starch
  D.	Sach	4.	Air and light control plant growth

  A)
  A-4         B-1         C-2         D-3
  done clear
  B)
  A-3         B-2         C-1         D-4
  done clear
  C)
  A-2         B-3         C-4         D-1
  done clear
  D)
  A-4         B-3         C-2         D-1
  done clear
  View Answer play_arrow

• question_answer143) Genotypic and phenotypic ratio 1 : 2 : 1 in the offsprings explain the principle of
  A)
   dominance       
  done clear
  B)
          blending inheritance
  done clear
  C)
   recessiveness
  done clear
  D)
   All of the above
  done clear
  View Answer play_arrow

• question_answer144) Satellite of chromosome is
  A)
                  rich in RNA and deficient in DNA
  done clear
  B)
                  rich in DNA and deficient in RNA
  done clear
  C)
                  rich in protein
  done clear
  D)
   lacks DNA
  done clear
  View Answer play_arrow

• question_answer145) Sickle cell anaemia is example of
  A)
   Sex-linked inheritance
  done clear
  B)
   deficiency disease
  done clear
  C)
   autosomal heritable disease
  done clear
  D)
   infectious disease
  done clear
  View Answer play_arrow

• question_answer146) Translocase is an enzyme required for
  A)
   DNA replication              
  done clear
  B)
          RNA synthesis
  done clear
  C)
   initiation of protein synthesis
  done clear
  D)
   protein synthesis chain elongation
  done clear
  View Answer play_arrow

• question_answer147) Feathery stigma belongs to
  A)
   wheat                 
  done clear
  B)
          pea                      
  done clear
  C)
   Datura                
  done clear
  D)
          Caesalpinia
  done clear
  View Answer play_arrow

• question_answer148) Inflorescence of Liliaceae is
  A)
   actinomorphic 
  done clear
  B)
          trimerous          
  done clear
  C)
          pentamerous  
  done clear
  D)
          imperfect
  done clear
  View Answer play_arrow

• question_answer149) Bone marrow is absent in
  A)
   reptilia                
  done clear
  B)
          amphibian         
  done clear
  C)
          fishes                  
  done clear
  D)
          birds
  done clear
  View Answer play_arrow

• question_answer150) The property of semipermeability belongs to
  A)
   cell wall                              
  done clear
  B)
          plasma membrane                        
  done clear
  C)
   mitochondria only
  done clear
  D)
          None of the above
  done clear
  View Answer play_arrow

• question_answer151) Translocation of photosynthetic end products in sieve tubes is
  A)
   3-5 mm/h          
  done clear
  B)
          3-5 cm/h            
  done clear
  C)
          1-15 cm/h          
  done clear
  D)
          60-100 cm/h
  done clear
  View Answer play_arrow

• question_answer152) Epidermis is specialized for
  A)
   respiration        
  done clear
  B)
          absorption        
  done clear
  C)
          protection         
  done clear
  D)
          All of these
  done clear
  View Answer play_arrow

• question_answer153) The pH of stomach is 1.6, then which enzyme will digest protein?
  A)
   Trypsin               
  done clear
  B)
                                          Pepsin
  done clear
  C)
   Amylase                             
  done clear
  D)
          Erypsin
  done clear
  View Answer play_arrow

• question_answer154) The normal type of embryo sac is 8-nucleated and
  A)
   8-celled                              
  done clear
  B)
          7-celled                              
  done clear
  C)
   6-celled                              
  done clear
  D)
          5-celled
  done clear
  View Answer play_arrow

• question_answer155) Embryo sac is
  A)
   megaspore       
  done clear
  B)
          microgametophyte                                       
  done clear
  C)
   female gametophyte   
  done clear
  D)
   megasporangium
  done clear
  View Answer play_arrow

• question_answer156) The type of immunoglobulin present in the foetus are
  A)
   \[IgD\]                
  done clear
  B)
          \[IgE\]                 
  done clear
  C)
          \[IgG\]                
  done clear
  D)
          \[IgM\]
  done clear
  View Answer play_arrow

• question_answer157) For better survival of human Indian population, which is the most important step?
  A)
   Afforestation
  done clear
  B)
   Reduction in population density
  done clear
  C)
   conservation of wild life including tribals
  done clear
  D)
   Both (a) and (c)
  done clear
  View Answer play_arrow

• question_answer158) Leukaemia is caused by
  A)
   Ca 40                   
  done clear
  B)
          Sr 90                    
  done clear
  C)
          caesium                             
  done clear
  D)
          iodine
  done clear
  View Answer play_arrow

• question_answer159) Rice wine is
  A)
   beer                    
  done clear
  B)
          wine                    
  done clear
  C)
          cider                    
  done clear
  D)
          sake
  done clear
  View Answer play_arrow

• question_answer160) An autoimmune disease is
  A)
   B-lymphocytes induced
  done clear
  B)
   haemophilia
  done clear
  C)
   myasthenia gravis
  done clear
  D)
   None of the above
  done clear
  View Answer play_arrow

• question_answer161) Assertion In alcoholic drink, the alcohol is converted into glucose in liver. Reason Liver cells are able to produce glucose from alcohol by back fermentations.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
   If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer162) Assertion Wrapping food with newspaper can be dangerous. Reason It is rich in cadmium which is toxic to health.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
   If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer163) Assertion Tertiary consumers are green plants. Reason Microconsumers break down the dead protoplasm into simpler ones. They are last in the sequence of a food chain.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
   If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer164) Assertion In a Graafian follicle, the primary oocyte and the follicle cells may be considered sibling cells. Reason Both are derived from oogonia.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
  If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer165) Assertion Old ladies are prone to osteoporesis. Reason Oestrogen also maintain calcium balance in the bones and blood.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
  If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer166) Assertion Phylloclades are adaptation for xerophytic habitats. Reason Ruscus, Casuarina have reduced or modified leaves to avoid transpiration.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
  If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer167) Assertion In the hydrophytes, the xylem is not differentiated into different types of cells. Reason Xylem provides support and helps in the conduction of water which are not very important in hydrophytes.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
  If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer168) Assertion Gene expression is a molecular mechanism by which a gene expresses a phenotype. Reason Structural genes are controlled by control genes.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
  If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer169) Assertion Neurohypophysis is situated in the cells of stomach. Reason Neurohypophysis releases vasopressin and oxytocin.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
  If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer170) Assertion Cataract is the condition on which lens become completely opaque. Reason In this condition, a person can see only near objects.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
  If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer171) Assertion Sinus venosus is a thin-walled sac with little muscular tissue in primitive heart. Reason It receives venous blood through the hepatic veins.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
  If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer172) Assertion B-cells (Beta cells) account for about 80% of the total number of islet cells. Reason They secrete a hormone called thyroxine.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
   If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer173) Assertion Munutropa grows in pine forests with the roots of pines. Reason Saprophytes obtain their nutrition from dead organic matter.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
  If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer174) Assertion Outermost layer of the bone is a fibrous connective tissue. Reason Matrix of bone is composed of protein ossein.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
  If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer175) Assertion Perennials live for many years. Reason Their life cycle do not end with seed production.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
  If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer176) Assertion Reindeer moss is used by reindeer, caribou and other animals as fodder. Reason Reindeer moss is found in rainforests.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
  If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer177) Assertion TMV is a rod-shaped virus. Reason It is made up of protein coat and RNA.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
  If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer178) Assertion Japanese prepare a popular vegetable Kombu prepared from Laminaria. Reason Laminaria is a fungus.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
  If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer179) Assertion Mesophytes show well developed root system. Reason Mesophytes depend on moderate supply of water which they draw from their root.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
  If Assertion is true but Reason is false.
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer180) Assertion Lichens are the plants growing perched on other plants. Reason Lichens unitedly make association with algae and fungi and show mutualism.
  A)
   If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
  done clear
  B)
   If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
  done clear
  C)
   If Assertion is true but Reason is false.  
  done clear
  D)
   If both Assertion and Reason are false.
  done clear
  View Answer play_arrow

• question_answer181) Which premier event in India has the official motto vasudhaiva kutumbakam?
  A)
   International Film Festival of India
  done clear
  B)
          India International Trade Fair
  done clear
  C)
          Pravasi Bhartiya Divas
  done clear
  D)
          Jnanpith Awards
  done clear
  View Answer play_arrow

• question_answer182) How many languages feature on the language panel of contemporary Reserve Bank of India currency notes?
  A)
   12                         
  done clear
  B)
                          15                         
  done clear
  C)
                          13                         
  done clear
  D)
                          11
  done clear
  View Answer play_arrow

• question_answer183) The portrait of which of these Indian kings finds a place in the NASA headquarters?
  A)
   Akbar                  
  done clear
  B)
                          Babar                  
  done clear
  C)
                                          Shivaji                 
  done clear
  D)
                          Tipu Sultan
  done clear
  View Answer play_arrow

• question_answer184) Which among the following industry has even traditionally called a Child of Protection.
  A)
   Textile Industry
  done clear
  B)
          Cement Industry
  done clear
  C)
          Sugar Industry
  done clear
  D)
          Petroleum Industry
  done clear
  View Answer play_arrow

• question_answer185) Which of the following states is called the Tiger State of India?
  A)
   Gujarat                                               
  done clear
  B)
          Madhya Pradesh                            
  done clear
  C)
          West Bengal     
  done clear
  D)
                          Asom
  done clear
  View Answer play_arrow

• question_answer186) SEZ stands for
  A)
   Special Economic Zone
  done clear
  B)
          Special Eastern Zone
  done clear
  C)
          Southern Economic Zone
  done clear
  D)
          South European Zone
  done clear
  View Answer play_arrow

• question_answer187) The Upper House of Parliament is known as
  A)
   Lok Sabha
  done clear
  B)
          Rashtrapati Bhawan
  done clear
  C)
          Parliament House
  done clear
  D)
          Rajya Sabha
  done clear
  View Answer play_arrow

• question_answer188) Lilavati an ancient work on Mathematics, was written by
  A)
   Aryabhatta                       
  done clear
  B)
          Bhaskaracharya              
  done clear
  C)
          Banabhatta                       
  done clear
  D)
          Varahmihira
  done clear
  View Answer play_arrow

• question_answer189) How many members of the Anglo-Indian Community can be nominated by the President to the LokSabha?
  A)
   4                                            
  done clear
  B)
          6
  done clear
  C)
          12                         
  done clear
  D)
                          2
  done clear
  View Answer play_arrow

• question_answer190) Which is the first state in India to launch an e-payment system for commercial tax payers?
  A)
   Gujarat                                               
  done clear
  B)
          Karnataka          
  done clear
  C)
                          Goa                      
  done clear
  D)
                          Maharashtra
  done clear
  View Answer play_arrow

• question_answer191) The Government has formally conferred Maharatna status to four of its flagship PSUs. Which of these is not one of the four?                            
  A)
   SAIL                     
  done clear
  B)
                          IOC                       
  done clear
  C)
                          NMDC                 
  done clear
  D)
                          ONGC
  done clear
  View Answer play_arrow

• question_answer192) Which of the following has not been awarded a Nobel Prize and a Bharat Ratna?
  A)
   Dalai Lama                         
  done clear
  B)
          C.V. Raman       
  done clear
  C)
                          Nelson Mandela             
  done clear
  D)
                          Mother Teresa
  done clear
  View Answer play_arrow

• question_answer193) The word M in MRF tyres corresponds to which of the following?
  A)
   Maharashtra    
  done clear
  B)
                          Major                  
  done clear
  C)
          Metropolitan   
  done clear
  D)
                          Madras
  done clear
  View Answer play_arrow

• question_answer194) Shivaraj V. Patil Committee is associated with
  A)
   CWG Scam                        
  done clear
  B)
          2G Spectrum Scam
  done clear
  C)
          Vedanta Mining Project              
  done clear
  D)
          POSCO Project in Odisha
  done clear
  View Answer play_arrow

• question_answer195) 2018 FIFA World Cup would be held in
  A)
   Russia                                 
  done clear
  B)
          Qatar                   
  done clear
  C)
                          France
  done clear
  D)
                                          Netherlands
  done clear
  View Answer play_arrow

• question_answer196) Who discovered South Pole?
  A)
   Tasman                              
  done clear
  B)
                          Amundsen        
  done clear
  C)
                          Robert Peary   
  done clear
  D)
                          John Cabot
  done clear
  View Answer play_arrow

• question_answer197) The position of Indian Railways Network the world is
  A)
   fifth     
  done clear
  B)
                                          second               
  done clear
  C)
          fourth                 
  done clear
  D)
                          third
  done clear
  View Answer play_arrow

• question_answer198) Who among the following is the first Indian winner of the Hoover Prize?
  A)
   D. Amartya Sen                               
  done clear
  B)
          Dr. Manmohan Singh
  done clear
  C)
          G. Madhuban Nayer
  done clear
  D)
          Dr. A.P.J. Abdul Kalam
  done clear
  View Answer play_arrow

• question_answer199) Maggi brand of noodles is owned by
  A)
   Nestle 
  done clear
  B)
                                          Britannia            
  done clear
  C)
                                          HLL                       
  done clear
  D)
                          ITC
  done clear
  View Answer play_arrow

• question_answer200) Which of the following items is a major item of Indian export?
  A)
   Computer chips                              
  done clear
  B)
          Textile garments            
  done clear
  C)
                          Car engines      
  done clear
  D)
                          Dairy products
  done clear
  View Answer play_arrow