Solved papers for JIPMER Jipmer Medical Solved Paper-2015

done Jipmer Medical Solved Paper-2015 Total Questions - 200

• question_answer1) Which of the following is a dimensional constant?
  A)
   Retractive index
  done clear
  B)
   Poissons ratio
  done clear
  C)
   Relative density
  done clear
  D)
   Gravitational constant
  done clear
  View Answer play_arrow

• question_answer2) The potential energy between two atoms, in a molecule, is given by\[U(x)=\frac{a}{{{x}^{12}}}-\frac{b}{{{x}^{6}}}\]where a and b are positive and x is the distance between the atoms. The atom is in stable equilibrium, when:
  A)
   \[x=0\]
  done clear
  B)
          \[x={{\left( \frac{a}{2b} \right)}^{1/6}}\]
  done clear
  C)
   \[x={{\left( \frac{2a}{b} \right)}^{1/6}}\]             
  done clear
  D)
          \[x={{\left( \frac{11a}{5b} \right)}^{1/16}}\]
  done clear
  View Answer play_arrow

• question_answer3) A simple pendulum with a bob of mass in oscillates from A to C and back to A such that PB is H. If the acceleration due to gravity is g, then the velocity of the bob as it passes through B is:
  A)
   zero                     
  done clear
  B)
          \[2gH\]
  done clear
  C)
   \[mgH\]             
  done clear
  D)
          \[\sqrt{2gH}\]
  done clear
  View Answer play_arrow

• question_answer4) Two particles of equal mass go around a circle of radius R under the action of their mutual gravitational attraction. The speed v of each particle is:
  A)
   \[\frac{1}{2R}\sqrt{\frac{1}{Gm}}\]        
  done clear
  B)
          \[\sqrt{\frac{Gm}{2R}}\]
  done clear
  C)
   \[\frac{1}{2}\sqrt{\frac{Gm}{R}}\]          
  done clear
  D)
          \[\sqrt{\frac{4\,Gm}{R}}\]
  done clear
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• question_answer5) The length of a sonometer wire AB is 110 cm. Where should the two bridges be placed from A to divide the wire in 3 segments whose fundamental frequencies are in the ratio 1 : 2 : 3?
  A)
   30 cm and 90 cm
  done clear
  B)
   40 cm and 80 cm
  done clear
  C)
   60 cm and 90 cm
  done clear
  D)
   30 cm and 60 cm
  done clear
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• question_answer6) A hospital uses an ultrasonic scanner to locate tumours in a tissue. The operating frequency of the scanner is 4.2 MHz. The speed of sound in a tissue is 1.7 km/s. The wavelength of sound in the tissue is close to:
  A)
   \[4\times {{10}^{-4}}\,m\]       
  done clear
  B)
          \[8\times {{10}^{-4}}\,m\]
  done clear
  C)
   \[4\times {{10}^{-3}}\,m\]       
  done clear
  D)
          \[8\times {{10}^{-3}}\,m\]
  done clear
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• question_answer7) Percentage errors in the measurement of mass and speed are 2% and 3% respectively. The error in the estimate of kinetic energy obtained by measuring mass and speed will be:
  A)
   12%                      
  done clear
  B)
          10%
  done clear
  C)
   8%                        
  done clear
  D)
          2%
  done clear
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• question_answer8) In an A.C. circuit, the current flowing is \[I=5\,\sin \,(100\,t-\pi \text{/}2)\] amperes and the potential difference is V = 200 sin (100t) volts. The power consumption is equal to:
  A)
   1000 W         
  done clear
  B)
          40 W
  done clear
  C)
   20 W                    
  done clear
  D)
          0 W
  done clear
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• question_answer9) A lens is placed between a source of light and a wall. It forms images of area \[{{A}_{1}}\] and \[{{A}_{2}}\] on the wall, for its two different positions. The area of the source of light is:
  A)
   \[\sqrt{{{A}_{1}}{{A}_{2}}}\]     
  done clear
  B)
          \[\frac{{{A}_{1}}+{{A}_{2}}}{2}\]
  done clear
  C)
   \[\frac{{{A}_{1}}-{{A}_{2}}}{2}\]              
  done clear
  D)
          \[\frac{1}{{{A}_{1}}}+\frac{1}{{{A}_{2}}}\]
  done clear
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• question_answer10) When the key K is pressed at time \[t=0,\] then which of the following statement about the current I in the resistor AB of the given circuit is true?
  A)
   \[I=1\,\,mA\]all \[t\]
  done clear
  B)
   \[I=2\,\,mA\]at all \[t\]
  done clear
  C)
   \[I\] oscillates between \[I\] mA and 2 mA
  done clear
  D)
   at t = 0,1 = 2 mA and with time it goes to 1 mA
  done clear
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• question_answer11) The work done in turning a magnet of magnetic moment M by an angle of \[90{}^\circ \] from the meridian, is n times the corresponding work done to turn it through an angle of\[60{}^\circ \]. The value of n is given by:
  A)
   2                                            
  done clear
  B)
   1
  done clear
  C)
   1/2                                       
  done clear
  D)
   1/4
  done clear
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• question_answer12) A straight line conductor of length 0.4 m is moved with a speed of 7 m/s perpendicular to magnetic field of intensity 0.9\[Wb\text{/}{{m}^{2}}.\] The induced e.m.f. across the conductor is:
  A)
   1.26 V           
  done clear
  B)
          2.52 V
  done clear
  C)
   5.24 V                  
  done clear
  D)
          25.2 V
  done clear
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• question_answer13) Two metallic spheres of radii 1 cm and 2 cm are given charges\[{{10}^{-2}}C\]and\[5\times {{10}^{-2}}\,C\]respectively. If they are connected by a conducting wire, the final charge on the smaller sphere is:
  A)
   \[1\times {{10}^{-2}}C\]              
  done clear
  B)
          \[2\times {{10}^{-2}}C\]
  done clear
  C)
   \[3\times {{10}^{-2}}C\]              
  done clear
  D)
          \[4\times {{10}^{-2}}C\]
  done clear
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• question_answer14) A heating coil is labelled 100 W, 220 V. The coil is cut in half and the two pieces are joined in parallel to the same source. The energy now liberated per second is:
  A)
   25 J                       
  done clear
  B)
          50 J
  done clear
  C)
   200 J                    
  done clear
  D)
          400 J
  done clear
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• question_answer15) Two wires of the same metal have same length, but their cross-sections are in the ratio 3:1. They are joined in series. The resistance of thicker wire is 10 \[\Omega \]. The total resistance of the combination will be:
  A)
   5/2 \[\Omega \]           
  done clear
  B)
          40/3 \[\Omega \]
  done clear
  C)
   40 \[\Omega \]               
  done clear
  D)
          100 \[\Omega \]
  done clear
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• question_answer16) The focal length of converging lens is measured for violet, green and red colours. It is respectively \[{{f}_{v}},{{f}_{g}},{{f}_{r}}.\] We will get:
  A)
   \[{{f}_{v}}={{f}_{g}}\]   
  done clear
  B)
          \[{{f}_{g}}>{{f}_{r}}\]
  done clear
  C)
   \[{{f}_{v}}<{{f}_{r}}\]   
  done clear
  D)
          \[{{f}_{g}}>{{f}_{r}}\]
  done clear
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• question_answer17) If the length of a simple pendulum is increased by 2%, then the time period:
  A)
   increases by 2%
  done clear
  B)
         decreases by 2%
  done clear
  C)
   increases by 1% 
  done clear
  D)
         decreases by 1%
  done clear
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• question_answer18) The energy of the ground electronic state of hydrogen atom is -13.6 eV. The energy of the first excited state will be:
  A)
   -3.4 eV                
  done clear
  B)
          -6.8 eV
  done clear
  C)
   -27.2 eV        
  done clear
  D)
          -52.4 eV
  done clear
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• question_answer19) The ball whose kinetic energy is E is thrown at an angle of \[45{}^\circ \]with the horizontal. Its K.E. at the highest point of its flight will be:
  A)
   \[E\]                    
  done clear
  B)
          \[\frac{E}{2}\]
  done clear
  C)
   \[\frac{E}{\sqrt{2}}\]                    
  done clear
  D)
          \[0\]
  done clear
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• question_answer20) Which of the following statement is correct?
  A)
   The current in photocell increases with increasing frequency
  done clear
  B)
   The photocurrent is proportional to the applied voltage
  done clear
  C)
   The photocurrent increases with intensity of light
  done clear
  D)
   The stopping potential increases with increase of incident light
  done clear
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• question_answer21) A straight wire of diameter 0.5 mm carrying a current of 1 A is replaced by another wire of 1 mm diameter carrying the same current. The strength of the magnetic field far away is:
  A)
   twice the earlier value
  done clear
  B)
   one-half of the earlier value
  done clear
  C)
   one-quarter of the earlier value
  done clear
  D)
   no change
  done clear
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• question_answer22) The escape velocity of a body on the surface of the earth is 11.2 km/s. If the earths mass increases to twice its present value and radius of the earth becomes half, the escape velocity becomes:
  A)
   5.6 km/s   
  done clear
  B)
          11.2 km/s
  done clear
  C)
   22.4 km/s       
  done clear
  D)
          44.8 km/s
  done clear
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• question_answer23) The following truth-table belongs to which one of the following four gates?

  A	B	Y
  1	1	0
  1	0	0
  0	1	0
  0	0	1

  A)
   OR                        
  done clear
  B)
          NAND
  done clear
  C)
   XOR                     
  done clear
  D)
          NOR
  done clear
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• question_answer24) The current relationship between the two current gains \[\alpha \] and \[\beta \] in a transistor is:
  A)
   \[\beta =\frac{\alpha }{1+\alpha }\]      
  done clear
  B)
          \[\beta =\frac{\alpha }{1-\alpha }\]
  done clear
  C)
   \[\alpha =\frac{\beta }{1+\beta }\]        
  done clear
  D)
          \[\alpha =\frac{1+\beta }{\beta }\]
  done clear
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• question_answer25) From the graph between current (I) and voltage (V) is shown below. Identify the portion corresponding to negative resistance.
  A)
   AB                        
  done clear
  B)
          BC
  done clear
  C)
   CD                        
  done clear
  D)
          DE
  done clear
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• question_answer26) A metal ball of mass 2 kg moving with speed of 36 km/h has a head on collision with a stationary ball of mass 3 kg. If after collision, both the balls move together, then the loss in K.E. due to collision is:
  A)
   40 J                       
  done clear
  B)
          60 J
  done clear
  C)
   100 J                    
  done clear
  D)
          140 J
  done clear
  View Answer play_arrow

• question_answer27) Due to earths magnetic field, the charged cosmic rays particles:
  A)
   require greater Kinetic energy to reach the equator than pole
  done clear
  B)
   require less kinetic energy to reach the equator than pole
  done clear
  C)
   can never reach the pole
  done clear
  D)
   can never reach the equator
  done clear
  View Answer play_arrow

• question_answer28) The primary winding of a transformer has 500 turns whereas its secondary has 5000 turns. The primary is connected to an A.C. supply 20 V, 50 Hz. The secondary will have an output of:
  A)
   200 V, 50 Hz   
  done clear
  B)
          200 V, 500 Hz
  done clear
  C)
   2 V, 50 Hz     
  done clear
  D)
          2 V, 5 Hz
  done clear
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• question_answer29) An electromagnetic radiation of frequency n wavelength \[\lambda ,\] travelling with velocity v in air, enters a glass slab of refractive index\[\mu .\] The frequency, wavelength and velocity of light in the glass slab will be respectively:
  A)
   \[\frac{n}{\mu },\frac{\lambda }{\mu }\] and \[\frac{v}{\mu }\]
  done clear
  B)
   \[n,\,\frac{\lambda }{\mu }\] and \[\frac{v}{\mu }\]
  done clear
  C)
   \[n,\,2\lambda \] and \[\frac{v}{\mu }\]              
  done clear
  D)
   \[\frac{2\mu }{\mu },\,\frac{\lambda }{\mu }\] and\[v\]
  done clear
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• question_answer30) The diode used in the circuit shown in the figure has a constant voltage drop at 0.5 V at all currents and a maximum power rating of 100 milli-watts. What should be the value of the resistor R, connected in series and with diode and obtaining maximum current?
  A)
   5 \[\Omega \]                  
  done clear
  B)
          5.6 \[\Omega \]
  done clear
  C)
   6.76 \[\Omega \]           
  done clear
  D)
          20 \[\Omega \]
  done clear
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• question_answer31) What will be the equivalent resistance between the two points A and D?
  A)
   10\[\Omega \]
  done clear
  B)
          20\[\Omega \]
  done clear
  C)
   30\[\Omega \]
  done clear
  D)
          40\[\Omega \]
  done clear
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• question_answer32) The density of a cube is measured by measuring its mass and length of its sides. If the maximum error in the measurement of mass and lengths are 3% and 2% respectively, the maximum error in the measurement of density would be:
  A)
   7%                        
  done clear
  B)
          9%
  done clear
  C)
   12%                      
  done clear
  D)
          14%
  done clear
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• question_answer33) A particle starts with S.H.M. from the mean position as shown in the Fig. below. Its amplitude is A and its time period is T. At one time, its speed is half that of the maximum speed. What is this displacement?
  A)
   \[\frac{\sqrt{2A}}{3}\] 
  done clear
  B)
          \[\frac{\sqrt{3A}}{2}\]
  done clear
  C)
   \[\frac{2A}{\sqrt{3}}\]                 
  done clear
  D)
          \[\frac{3A}{\sqrt{2}}\]
  done clear
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• question_answer34) A body dropped from a height h with initial velocity zero, strikes the ground with a velocity 3 m/s. Another body of same mass dropped from the same height h with an initial velocity of 4 m/s. Find the final velocity of second mass, with which it strikes the group.
  A)
   3 m/s                   
  done clear
  B)
          4 m/s
  done clear
  C)
   5 m/s                   
  done clear
  D)
          12 m/s
  done clear
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• question_answer35) A ball is dropped from a spacecraft revolving around the earth at a height of 120 km. What will happen to the ball?
  A)
   It will continue to move with the same speed along the original orbit of spacecraft
  done clear
  B)
   It will move with the same speed, tangentially to the spacecraft
  done clear
  C)
   It will fall down to the earth gradually
  done clear
  D)
   It will go very far in the space
  done clear
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• question_answer36) The kinetic energy \[({{E}_{k}})\] of a photoelectron varies with the frequency (v) of the incident radiation as which of the following graph?
  A)
       
  done clear
  B)
   
  done clear
  C)
   
  done clear
  D)
  
  done clear
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• question_answer37) A nucleus ruptures into two nuclear parts, which have their velocity ratio equal to 2 : 1. What will be the ratio of their nuclear size (nuclear radius)?
  A)
   \[{{2}^{1/3}}:1\]             
  done clear
  B)
          \[1:{{2}^{1/3}}\]
  done clear
  C)
   \[{{3}^{1/2}}:1\]             
  done clear
  D)
          \[1:{{3}^{1/2}}\]
  done clear
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• question_answer38) The value of critical temperature in terms of Van der Waals constant a and b is given by:
  A)
   \[{{T}_{C}}=\frac{a}{2Rb}\]        
  done clear
  B)
          \[{{T}_{C}}=\frac{a}{27bR}\]
  done clear
  C)
   \[{{T}_{C}}=\frac{8a}{27Rb}\]   
  done clear
  D)
          \[{{T}_{C}}=\frac{27a}{8Rb}\]
  done clear
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• question_answer39) A diatomic gas initially at \[18{}^\circ C\] is compressed adiabatically to one eighth of its original volume. The temperature after compression will be:
  A)
   \[18{}^\circ \,C\]            
  done clear
  B)
          \[887.4{}^\circ \,C\]
  done clear
  C)
   \[395.4{}^\circ \,C\]         
  done clear
  D)
          \[144{}^\circ \,C\]
  done clear
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• question_answer40) A ray of light from a denser medium strikes a rare medium as shown in figure. The reflected and refracted rays make an angle of \[90{}^\circ \] with each other. The angles of reflection and refraction are r and r. The critical angle would be:
  A)
   \[{{\sin }^{-1}}(\tan \,r)\]
  done clear
  B)
                          \[{{\tan }^{-1}}(sin\,i)\]
  done clear
  C)
   \[{{\sin }^{-1}}(\tan \,i)\]            
  done clear
  D)
          \[{{\tan }^{-1}}(\sin \,r)\]
  done clear
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• question_answer41) An electron of mass m and charge e is accelerated from rest through a potential difference V in vacuum. Its final velocity will be:
  A)
   \[\frac{eV}{2m}\]                          
  done clear
  B)
          \[\frac{eV}{m}\]
  done clear
  C)
   \[\sqrt{\frac{2eV}{m}}\]             
  done clear
  D)
          \[\sqrt{\frac{eV}{m}}\]
  done clear
  View Answer play_arrow

• question_answer42) The magnetic field \[dB\] due to a small current element\[dl\]at a distance\[\vec{r}\]and element carrying current\[i\]is:
  A)
   \[dB=\frac{{{\mu }_{0}}}{4\pi }i\left( \frac{dl\times \vec{r}}{r} \right)\]
  done clear
  B)
   \[dB=\frac{{{\mu }_{0}}}{4\pi }{{i}^{2}}\left( \frac{dl\times \vec{r}}{{{r}^{2}}} \right)\]
  done clear
  C)
   \[dB=\frac{{{\mu }_{0}}}{4\pi }{{i}^{2}}\left( \frac{dl\times \vec{r}}{r} \right)\]
  done clear
  D)
   \[dB=\frac{{{\mu }_{0}}}{4\pi }i\left( \frac{dl\times \vec{r}}{{{r}^{3}}} \right)\]
  done clear
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• question_answer43) The energy of a hydrogen atom in its ground state is -13.6 eV. The energy of the level corresponding to the quantum number n = 2 in the hydrogen atom is:
  A)
   -2.72 eV        
  done clear
  B)
          -0.85 eV
  done clear
  C)
   -0.54 eV        
  done clear
  D)
          -3.4 eV
  done clear
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• question_answer44) Light travels through a glass plate of thickness t and having a refractive index\[\mu \]. If c is the velocity of light in vacuum, the time taken by light to travel this thickness of glass is:
  A)
   \[t\,\mu \,c\]   
  done clear
  B)
          \[\frac{t\,c}{\mu }\]
  done clear
  C)
   \[\frac{t}{\mu \,c}\]                      
  done clear
  D)
          \[\frac{\mu \,t}{c}\]
  done clear
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• question_answer45) The refractive index of water is 1.33 N. What will be the speed of light in water?
  A)
   \[3\times {{10}^{8}}\,m\text{/}s\]      
  done clear
  B)
          \[2.25\times {{10}^{8}}\,m\text{/}s\]
  done clear
  C)
   \[4\times {{10}^{8}}\,m\text{/}s\]       
  done clear
  D)
          \[1.33\times {{10}^{8}}\text{ }m\text{/}s\]
  done clear
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• question_answer46) The transfer ratio P of a transistor is 50. The input resistance of the transistor, when used in the common emitter configuration is 1 k\[\Omega \]. The peak value of the collector ac current for an ac input voltage of 0.01 V peak is:
  A)
   100 mA               
  done clear
  B)
          250 mA
  done clear
  C)
   500 mA               
  done clear
  D)
          800 mA
  done clear
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• question_answer47) A 5000 kg rocket is set for vertical firing. The exhaust speed is 800\[m{{s}^{-1}}\]. To give an initial upward acceleration of 20\[m{{s}^{-2}},\] the amount of gas ejected per second to supply the needed thrust will be (g = 10 \[m{{s}^{-2}}\]):
  A)
   127.5 \[kg\text{-}{{s}^{-1}}\]      
  done clear
  B)
          137.5 \[kg\text{-}{{s}^{-1}}\]
  done clear
  C)
   185.5 \[kg\text{-}{{s}^{-1}}\]      
  done clear
  D)
          187.5 \[kg\text{-}{{s}^{-1}}\]
  done clear
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• question_answer48) Complete the equation for the following fission process: \[{}_{92}{{U}^{235}}+{}_{0}{{n}^{1}}\to {}_{38}S{{r}^{90}}+....\]
  A)
   \[{}_{57}X{{e}^{142}}\]
  done clear
  B)
          \[{}_{54}X{{e}^{145}}\]
  done clear
  C)
   \[{}_{54}X{{e}^{143}}+3{}_{0}{{n}^{1}}\]
  done clear
  D)
          \[{}_{54}X{{e}^{141}}+{}_{0}{{n}^{1}}\]
  done clear
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• question_answer49) The cause of the potential barrier in a p-n junction diode is:
  A)
   depletion of positive charges near the junction
  done clear
  B)
   concentration of positive charges near the junction
  done clear
  C)
   depletion of negative charges near the junction
  done clear
  D)
   concentration of positive and negative charges near the junction
  done clear
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• question_answer50) A mass 1 kg is suspended by a thread. It is (i) lifted up with an acceleration \[4.9\,m/{{s}^{2}},\] (ii) lowered with an acceleration \[4.9\,m/{{s}^{2}}\]. The ratio of the tensions is:
  A)
   3 : 1                      
  done clear
  B)
          1 : 3
  done clear
  C)
   1 : 2                      
  done clear
  D)
          2 : 1
  done clear
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• question_answer51) The speed of a boat is 5 km/h in still water. It crosses a river of width 1 km along the shortest possible path in 15 minutes. The velocity of the river water is:
  A)
   1 km/h                
  done clear
  B)
          3 km/h
  done clear
  C)
   4 km/h                
  done clear
  D)
          5 km/h
  done clear
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• question_answer52) A thin circular ring of mass M and radius r is rotating about its axis with a constant angular velocity co. Two objects each of mass m are attached gently to the opposite ends of a diameter of the ring. The ring will now rotate with an angular velocity of:
  A)
   \[\frac{\omega \,(M-2m)}{(M+2m)}\]  
  done clear
  B)
          \[\frac{\omega M}{(M+2m)}\]
  done clear
  C)
   \[\frac{\omega M}{(M+m)}\]   
  done clear
  D)
          \[\frac{\omega (M+2m)}{M}\]
  done clear
  View Answer play_arrow

• question_answer53) A rubber ball is dropped from a height of 5m on a planet where the acceleration due gravity is not known. On bouncing, it rises 1.8 m. The ball loses its velocity on bouncing by a factor of:
  A)
   \[\frac{2}{5}\]                  
  done clear
  B)
          \[\frac{3}{5}\]
  done clear
  C)
   \[\frac{9}{25}\]               
  done clear
  D)
           \[\frac{16}{25}\]
  done clear
  View Answer play_arrow

• question_answer54) The radiant energy from the sun, incident normally at the surface of earth, is \[20\,kcal\text{/}{{m}^{2}}\text{-}\min .\] What would have been the radiant energy incident normally on the earth, if the sun had a temperature twice of the present one?
  A)
   \[40\,kcal\text{/(}{{m}^{2}}\text{-}\min )\]
  done clear
  B)
          \[80\,kcal\text{/(}{{m}^{2}}\text{-}\min )\]
  done clear
  C)
   \[160\,kcal\text{/(}{{m}^{2}}\text{-}\min )\]
  done clear
  D)
          \[320\,kcal\text{/(}{{m}^{2}}\text{-}\min )\]
  done clear
  View Answer play_arrow

• question_answer55) A vehicle, with a horn of frequency n is moving with a velocity of 30 m/s in a direction perpendicular to the straight line joining the observer and the vehicle. The observer perceives the sound to have a frequency \[n+{{n}_{1}}.\] Then \[{{n}_{1}}\] is equal to (if the sound velocity in air is 300 m/s):
  A)
   \[{{n}_{1}}=10\,n\]        
  done clear
  B)
          \[{{n}_{1}}=0\]
  done clear
  C)
   \[{{n}_{1}}=0.1\,n\]      
  done clear
  D)
          \[{{n}_{1}}=n\]
  done clear
  View Answer play_arrow

• question_answer56) In a sinusoidal wave, the time required for a particular point to move from maximum displacement to zero displacement is 0.17 sec The frequency of the wave is:
  A)
   1.47 Hz         
  done clear
  B)
          0.36 Hz
  done clear
  C)
   6.73 Hz                
  done clear
  D)
          2.94 Hz
  done clear
  View Answer play_arrow

• question_answer57) A standing wave having 3 nodes and 2 antinodes is formed between two atoms having a distance of 1.21\[\overset{\text{o}}{\mathop{\text{A}}}\,\]between them. The wavelength of the standing wave is:
  A)
   1.21 \[\overset{\text{o}}{\mathop{\text{A}}}\,\]           
  done clear
  B)
          2.42 \[\overset{\text{o}}{\mathop{\text{A}}}\,\]
  done clear
  C)
   3.63 \[\overset{\text{o}}{\mathop{\text{A}}}\,\]           
  done clear
  D)
          6.05 \[\overset{\text{o}}{\mathop{\text{A}}}\,\]
  done clear
  View Answer play_arrow

• question_answer58) Two coils have a mutual inductance 0.005 H. The current changes in the first coil according to equation \[I={{I}_{0}}\]is \[\sin \omega t\]where \[I=10A\]and \[\omega =100\pi \]radian/sec. The maximum value of e.m.f. in the second coil is:
  A)
   \[2\pi \]                              
  done clear
  B)
          \[5\pi \]
  done clear
  C)
   \[6\pi \]                              
  done clear
  D)
          \[12\pi \]
  done clear
  View Answer play_arrow

• question_answer59) A particle of mass m and charge q is placed at rest in a uniform electric field E and then released. The kinetic energy attained by the particle after moving a distance y is:
  A)
   \[qE{{y}^{2}}\]
  done clear
  B)
          \[q{{E}^{2}}y\]
  done clear
  C)
   \[qEy\]               
  done clear
  D)
          \[{{q}^{2}}Ey\]
  done clear
  View Answer play_arrow

• question_answer60) A step-up transformer operates on a 230 V line and supplies a load of 2A. The ratio of the primary and secondary windings is 1 : 25. The current in the primary is:
  A)
   15 A                     
  done clear
  B)
          50 A
  done clear
  C)
   75 A                                     
  done clear
  D)
   125 A
  done clear
  View Answer play_arrow

• question_answer61) If a compound, on analysis was found to contain C = 18.5%, H = 1.55%, Cl = 55.04% and O = 24.81%, then its empirical formula is:
  A)
   \[{{C}_{2}}{{H}_{2}}OCl\]                            
  done clear
  B)
      \[C{{H}_{2}}ClO\]           
  done clear
  C)
      \[CHClO\]                          
  done clear
  D)
      \[ClC{{H}_{2}}O\]
  done clear
  View Answer play_arrow

• question_answer62) Percentage of Se (at. Mass = 78.4) in peroxidase anhydrase enzyme is 0.5% by weight, then minimum molecular mass of peroxidase anhydrase enzyme is:
  A)
   \[1.576\times {{10}^{4}}\]   
  done clear
  B)
          \[1.576\times {{10}^{3}}\]                          
  done clear
  C)
      \[15.76\]                            
  done clear
  D)
      \[2.136\times {{10}^{4}}\]
  done clear
  View Answer play_arrow

• question_answer63) 2.5 g of the carbonate of a metal was treated with 100 ml of\[1\,N\]\[{{H}_{2}}S{{O}_{4}}\]. After the completion of the reaction, the solution was boiled off to expel \[C{{O}_{2}}\] and was then titrated against \[1\,N\]\[NaOH\]solution. The volume of alkali that would be consumed, if the equivalent weight of the metal is 20.
  A)
   50  
  done clear
  B)
      25                         
  done clear
  C)
      75                                         
  done clear
  D)
      100
  done clear
  View Answer play_arrow

• question_answer64) A radioactive nuclide decays at such a rate that after 96 min, only 1/8th of the original amount remains. The value of half-life of the nuclide is:
  A)
   32 min        
  done clear
  B)
      12 min                 
  done clear
  C)
      48 min                                 
  done clear
  D)
      24 min
  done clear
  View Answer play_arrow

• question_answer65) Assume that you are travelling at a speed of 90 km/h in a small car with a mass of 105 kg. If the uncertainty in the velocity of the car is 1% (\[\Delta v\]=0.9 km/h), what is the uncertainty (in meters) in the position of the car?
  A)
   \[\Delta x\ge 1\,\,\times \,\,{{10}^{-35}}m\]     
  done clear
  B)
      \[\Delta x\ge 2\,\,\times \,\,{{10}^{-37}}m\]
  done clear
  C)
          \[\Delta x\ge 2\,\,\times \,\,{{10}^{-36}}m\]
  done clear
  D)
          \[\Delta x\ge 4\,\,\times \,\,{{10}^{-38}}m\]
  done clear
  View Answer play_arrow

• question_answer66) The pair of amphoteric hydroxides is:
  A)
   \[Al{{(OH)}_{3}},LiOH\]
  done clear
  B)
          \[Be{{(OH)}_{2}},\,Mg{{(OH)}_{2}}\]
  done clear
  C)
      \[B{{(OH)}_{3}},\,Be{{(OH)}_{2}}\]
  done clear
  D)
      \[Be{{(OH)}_{2}},\,Zn{{(OH)}_{2}}\]
  done clear
  View Answer play_arrow

• question_answer67) The correct order of dipole moment is:
  A)
   \[C{{H}_{4}}<N{{F}_{3}}<N{{H}_{3}}<{{H}_{2}}O\]
  done clear
  B)
      \[N{{F}_{3}}<C{{H}_{4}}<N{{H}_{3}}<{{H}_{2}}O\]
  done clear
  C)
      \[N{{H}_{3}}<N{{F}_{3}}<C{{H}_{4}}<{{H}_{2}}O\]
  done clear
  D)
      \[{{H}_{2}}O<N{{H}_{3}}<N{{F}_{3}}<C{{H}_{4}}\]
  done clear
  View Answer play_arrow

• question_answer68) In \[{{[Ag{{(CN)}_{2}}]}^{-}}\], the number of n bonds is:
  A)
   2                                            
  done clear
  B)
      3                            
  done clear
  C)
      4                                            
  done clear
  D)
      6
  done clear
  View Answer play_arrow

• question_answer69) The temperature, at which the density of\[{{O}_{2}}\]at 1 atm, is the same as that of \[C{{H}_{4}}\] at S.T.P., is:
  A)
   \[273{}^\circ C\] 
  done clear
  B)
      \[100{}^\circ C\]                             
  done clear
  C)
      \[546{}^\circ C\]             
  done clear
  D)
      \[150{}^\circ C\]
  done clear
  View Answer play_arrow

• question_answer70) Critical temperatures for A, B, C and D gases are \[25{}^\circ C,\]\[10{}^\circ C,\]\[-80{}^\circ C\]and\[15{}^\circ C\]respectively. Which gas will be liquefied more easily?
  A)
   A               
  done clear
  B)
      B                           
  done clear
  C)
      C                                           
  done clear
  D)
      D
  done clear
  View Answer play_arrow

• question_answer71) Two flasks X and Y have capacity 1L and 2L respectively and each of them contains 1 mole of a gas. The temperatures of the flasks are so adjusted that average speed of molecules in X is twice as those in Y. The pressure in flask X would be:
  A)
   same as that in Y
  done clear
  B)
      half of that in Y
  done clear
  C)
      twice of that in Y
  done clear
  D)
      8 times of that in Y
  done clear
  View Answer play_arrow

• question_answer72) The heat liberated when 1.89 g of benzoic acid is burnt in a bomb calorimeter at \[25{}^\circ C\] and it increases the temperature of 18.94 kg of water by\[~0.632{}^\circ C\]. If the specific heat of water at \[25{}^\circ C\] is 0.998 cal/g-deg, the value of the heat of combustion of benzoic acid is:
  A)
   881.1 kcal           
  done clear
  B)
      771.124 kcal      
  done clear
  C)
      981.1 kcal           
  done clear
  D)
      871.2 kcal
  done clear
  View Answer play_arrow

• question_answer73) If enthalpies of formation for \[{{C}_{2}}{{H}_{4(g)}},C{{O}_{2(g)}}\]and \[{{H}_{2}}O(l)\] at \[25{}^\circ C\] and 1 atm pressure are 52, -394 and -286 kJ/mol respectively, then enthalpy of combustion of \[{{C}_{2}}{{H}_{4}}(g)\]will be:
  A)
   -141.2 kJ/mol   
  done clear
  B)
          +14.2 kJ/mol    
  done clear
  C)
      +141.2 kJ/mol   
  done clear
  D)
          -1412 kJ/mol
  done clear
  View Answer play_arrow

• question_answer74) One gram sample of \[N{{H}_{4}}N{{O}_{3}}\] is decomposed in a bomb calorimeter. The temperature of the calorimeter increases by 6.12 K. The heat capacity of the system is 1.23 kJ/g/deg. What is the molar heat of decomposition for\[N{{H}_{4}}N{{O}_{3}}\]?
  A)
   -7.53 kJ/mol    
  done clear
  B)
      -398.1 kJ/mol   
  done clear
  C)
      -16.1 kJ/mol     
  done clear
  D)
      -602 kJ/mol
  done clear
  View Answer play_arrow

• question_answer75) Ostwalds dilution law is applicable only to:
  A)
   strong electrolytes
  done clear
  B)
          solute                 
  done clear
  C)
      weak electrolytes
  done clear
  D)
          solvent
  done clear
  View Answer play_arrow

• question_answer76) Of the following which change will shift the reaction towards the product? \[{{I}_{2}}(g)\rightleftharpoons 2I(g),\]\[\Delta H_{r}^{\text{o}}(298\,K)=+150\,kJ\]
  A)
   Increase in concentration of \[I\]
  done clear
  B)
      Decrease in concentration of \[{{I}_{2}}\]
  done clear
  C)
      Increase in temperature
  done clear
  D)
      Increase in total pressure
  done clear
  View Answer play_arrow

• question_answer77) Which of the following is not a characteristics of equilibrium?
  A)
   Rate is equal in both directions.
  done clear
  B)
      Measurable quantities are constant at equilibrium.
  done clear
  C)
      Equilibrium occurs in reversible condition.
  done clear
  D)
      Equilibrium occurs only in open vessel at constant temperature.
  done clear
  View Answer play_arrow

• question_answer78) In the reaction : \[4Fe+3{{O}_{2}}\rightleftharpoons 4F{{e}^{3+}}+6{{O}^{2-}}\] which of the following statement is incorrect?
  A)
   Metallic iron is a reducing agent
  done clear
  B)
      \[F{{e}^{3+}}\]is an oxidizing agent
  done clear
  C)
      It is a redox reaction
  done clear
  D)
      Metallic iron is reduced to \[F{{e}^{3+}}\]
  done clear
  View Answer play_arrow

• question_answer79) The pair whose both species are used in and acid medicinal preparation is:
  A)
   \[NaHC{{O}_{3}}\] and \[Mg{{(OH)}_{2}}\]
  done clear
  B)
      \[N{{a}_{2}}C{{O}_{3}}\] and \[Ca{{(HC{{O}_{3}})}_{2}}\]
  done clear
  C)
      \[Ca{{(HC{{O}_{3}})}_{2}}\] and \[Mg{{(OH)}_{2}}\]
  done clear
  D)
      \[Ca{{(OH)}_{2}}\] and \[NaHC{{O}_{3}}\]
  done clear
  View Answer play_arrow

• question_answer80) Which of the following is an alum?
  A)
   \[FeS{{O}_{4}}.{{(N{{H}_{4}})}_{2}}S{{O}_{4}}.6{{H}_{2}}O\]
  done clear
  B)
      \[NaAl{{O}_{2}}\]
  done clear
  C)
      \[N{{a}_{2}}S{{O}_{4}}.Al{{(S{{O}_{4}})}_{3}}.24{{H}_{2}}O\]
  done clear
  D)
      \[KCl.MgC{{l}_{2}}.6{{H}_{2}}O.\]
  done clear
  View Answer play_arrow

• question_answer81) Which of the following compounds will be most easily attacked by an electrophile?
  A)
                       
  done clear
  B)
                                    
  done clear
  C)
                
  done clear
  D)
      
  done clear
  View Answer play_arrow

• question_answer82) Correct configuration of the following is:
  A)
   1S, 2S 
  done clear
  B)
      1S, 2R                  
  done clear
  C)
      1R, 2S                                  
  done clear
  D)
      1R, 2R
  done clear
  View Answer play_arrow

• question_answer83) Consider the reaction The correct explanation is:
  A)
   The product is formed due to nucleophilic substitution
  done clear
  B)
      The product is formed according to Saytzeffs rule
  done clear
  C)
      Conjugated double bond product is formed due to higher stability because of resonance stabilization
  done clear
  D)
      \[{{(C{{H}_{3}})}_{3}}C{{O}^{-}}\]is a better leaving group
  done clear
  View Answer play_arrow

• question_answer84) In solvents like DMSO, acetonitrile, \[{{F}^{-}}\]ion of dissolved\[NaF\]is more reactive than in methyl alcohol. Explain.
  A)
   \[C{{H}_{3}}OH\] is more polar than DMSO and \[C{{H}_{3}}CN\]
  done clear
  B)
     \[C{{H}_{3}}OH\] is less polar than DMSO and \[C{{H}_{3}}CN\]
  done clear
  C)
      unsolvated \[{{F}^{-}}\]ion is DMSO or \[C{{H}_{3}}CN\] acts more efficiently as nucleophile
  done clear
  D)
      \[-OH\]group is a better leaving group than \[{{F}^{-}}\]ion
  done clear
  View Answer play_arrow

• question_answer85) Identify the final product. s
  A)
   
  done clear
  B)
      
  done clear
  C)
      
  done clear
  D)
      None of these
  done clear
  View Answer play_arrow

• question_answer86) Toluene is nitrated and the resulting product is reduced with tin and hydrochloric acid. The product so obtained is diazotised and then heated with cuprous bromide. The reaction mixture so formed contains:
  A)
   mixture of o- and m-bromotoluenes
  done clear
  B)
      mixture of o- and p-bromotoluenes
  done clear
  C)
      mixture of o- and p-dibromobenzenes
  done clear
  D)
      mixture of o- and p-bromo anilines.
  done clear
  View Answer play_arrow

• question_answer87) The energy gaps \[({{E}_{g}})\] between valence band and conduction band for diamond, silicon and germanium are in the order:
  A)
   \[{{E}_{g}}\](diamond) >\[{{E}_{g}}\](silicon)>\[{{E}_{g}}\](germanium)
  done clear
  B)
      \[{{E}_{g}}\](diamond) <\[{{E}_{g}}\](silicon)<\[{{E}_{g}}\](germanium)
  done clear
  C)
      \[{{E}_{g}}\] (diamond)=\[{{E}_{g}}\](silicon)=\[{{E}_{g}}\](germanium)
  done clear
  D)
      \[{{E}_{g}}\](diamond) >\[{{E}_{g}}\](germanium)>\[{{E}_{g}}\](silicon)
  done clear
  View Answer play_arrow

• question_answer88) Which one of the following statements given below regarding properties of solutions, describes a colligative effect?
  A)
   Boiling point of pure water decreases by the addition of ethanol
  done clear
  B)
      Vapour pressure of pure water decreases by the addition of nitric acid
  done clear
  C)
      Vapour pressure of pure benzene decreases by the addition of naphthalene.
  done clear
  D)
      Boiling point of pure benzene increases by the addition of toluene.
  done clear
  View Answer play_arrow

• question_answer89) Vapour pressure of benzene at \[30{}^\circ C\] is 121.8 mm when 15 g of a non-volatile solute is dissolved in 250 g of benzene, its vapour pressure is decreased to 120.2 mm. The molecular weight of the solute is:
  A)
   35.67 g                
  done clear
  B)
      356.7 g
  done clear
  C)
      432.8 g                
  done clear
  D)
      502.7 g
  done clear
  View Answer play_arrow

• question_answer90) For a dilute solution, Raoults law states that:
  A)
   The relative lowering of vapour pressure is proportional to the amount of solute in solution.
  done clear
  B)
      The relative lowering of vapour pressure is equal to the mole fraction of solute.
  done clear
  C)
      The lowering of vapour pressure is equal to the mole fraction of the solute.
  done clear
  D)
      The vapour pressure of the solution is equal to the mole fraction of the solvent.
  done clear
  View Answer play_arrow

• question_answer91) Which of the following is true for an ideal solution?
  A)
   \[\Delta {{H}_{(mix)}}=0\]          
  done clear
  B)
      \[\Delta {{S}_{(mix)}}=0\]                          
  done clear
  C)
      \[\Delta {{G}_{(mix)}}=0\]         
  done clear
  D)
      None of these
  done clear
  View Answer play_arrow

• question_answer92) Which of the following is not true about e.m.f. of a cell?
  A)
   Work calculated from it is not the maximum work obtainable from the cell.
  done clear
  B)
      It is maximum voltage obtainable from the cell.
  done clear
  C)
      It is the potential difference between two electrodes when no current is flowing in circuit.
  done clear
  D)
      It is responsible for the flow of steady current in the cell.
  done clear
  View Answer play_arrow

• question_answer93) Which of the following statement is true for the electrochemical Daniel cell?
  A)
   Electrons flow from copper electrode to zinc electrode.
  done clear
  B)
      Current flows from zinc electrode to copper electrode.
  done clear
  C)
      Cations move towards copper electrode.
  done clear
  D)
      Cations move towards zinc electrode.
  done clear
  View Answer play_arrow

• question_answer94) The potential energy diagram for a reaction \[R\to P\]is given in the figure. \[\Delta H{}^\circ \]of the reaction corresponds to the energy:
  A)
   a                                            
  done clear
  B)
      b                           
  done clear
  C)
      c             
  done clear
  D)
      a + b
  done clear
  View Answer play_arrow

• question_answer95) For a reaction,\[r=k{{(C{{H}_{3}}COC{{H}_{3}})}^{3/2}}\] then unit of rate of reaction and rate constant respectively is:
  A)
   \[mol\,{{L}^{-1}}{{s}^{-1}},\] \[mo{{l}^{-1/2}}\,{{L}^{1/2}}{{s}^{-1}}\]
  done clear
  B)
      \[mo{{l}^{-1}}\,{{L}^{-1}}{{s}^{-1}},\] \[mo{{l}^{-1/2}}\,{{L}^{-1/2}}{{s}^{-1}}\]
  done clear
  C)
      \[mol\,{{L}^{-1}}{{s}^{-1}},\] \[mo{{l}^{+1/2}}\,{{L}^{1/2}}{{s}^{-1}}\]
  done clear
  D)
      \[mol\,L\,\,s,\] \[mo{{l}^{+1/2}}\,{{L}^{1/2}}s\]
  done clear
  View Answer play_arrow

• question_answer96) Correct equation of Freundlich isotherm is:
  A)
   \[\log \left( \frac{x}{m} \right)=\log K+\frac{1}{n}\log C\]
  done clear
  B)
      \[\log \left( \frac{m}{x} \right)=\log K+\frac{1}{n}\log C\]
  done clear
  C)
      \[\log \left( \frac{x}{m} \right)=\log C+\frac{1}{K}\log C\]
  done clear
  D)
      \[\log \left( \frac{x}{m} \right)=\log C+\frac{1}{n}\log K\]
  done clear
  View Answer play_arrow

• question_answer97) The composition of carnalite is:
  A)
   \[KCl\cdot MgC{{l}_{2}}\cdot 6{{H}_{2}}O\]
  done clear
  B)
      \[N{{a}_{2}}A{{l}_{2}}{{O}_{3}}\]
  done clear
  C)
      \[F{{e}_{3}}{{O}_{4}}\]
  done clear
  D)
      \[N{{a}_{3}}Al{{F}_{6}}\]
  done clear
  View Answer play_arrow

• question_answer98) The radii of \[F,{{F}^{-}},\,O\] and \[{{O}^{-2}}\] are in the order of:
  A)
   \[{{O}^{2-}}>O>{{F}^{-}}>F\]
  done clear
  B)
      \[{{F}^{-}}>{{O}^{2-}}>F>O\]
  done clear
  C)
      \[{{O}^{2-}}>{{F}^{-}}>F>O\]
  done clear
  D)
      \[{{O}^{2-}}>{{F}^{-}}>O>F\]
  done clear
  View Answer play_arrow

• question_answer99) The \[As{{F}_{5}}\] molecule is trigonal pyramidal. The hybrid orbitals used by the As atoms for bonding are:
  A)
   \[{{d}_{{{x}^{2}}-{{y}^{2}}}},{{d}_{{{z}^{2}}}},s,{{p}_{x}},{{p}_{y}}\]
  done clear
  B)
      \[{{d}_{xy}},s,{{p}_{x}},{{p}_{y}},{{p}_{z}}\]
  done clear
  C)
      \[s,{{p}_{x}},{{p}_{y}},{{p}_{z}},{{d}_{{{z}^{2}}}}\]
  done clear
  D)
      \[{{d}_{{{x}^{2}}-{{y}^{2}}}},s,{{p}_{x}},{{p}_{y}},{{p}_{z}}\]
  done clear
  View Answer play_arrow

• question_answer100) On dissolving moderate amount of sodium metal in liquid\[N{{H}_{3}}\]at low temperature, which one of the following does not occur?
  A)
   Blue coloured solution is obtained
  done clear
  B)
      \[N{{a}^{+}}\]ions are formed in the solution.
  done clear
  C)
      Liquid \[N{{H}_{3}}\] becomes good conductor of electricity.
  done clear
  D)
      Liquid ammonia remains diamagnetic
  done clear
  View Answer play_arrow

• question_answer101) What is the correct relationship between the pHs of isomolar solutions of sodium oxide\[(p{{H}_{1}}),\]sodium sulphide\[(p{{H}_{2}}),\]sodium selenide\[(p{{H}_{3}})\] and sodium telluride\[(p{{H}_{4}})\]?
  A)
   \[p{{H}_{1}}>p{{H}_{2}}=p{{H}_{3}}=p{{H}_{4}}\]
  done clear
  B)
      \[p{{H}_{1}}<p{{H}_{2}}<p{{H}_{3}}<p{{H}_{4}}\]
  done clear
  C)
      \[p{{H}_{1}}<p{{H}_{2}}>p{{H}_{3}}<p{{H}_{4}}\]
  done clear
  D)
      \[p{{H}_{1}}>p{{H}_{2}}>p{{H}_{3}}>p{{H}_{4}}\]
  done clear
  View Answer play_arrow

• question_answer102) Bromine is added to cold dilute aqueous solution of\[NaOH\]. The mixture is boiled which of the following statements is not true?
  A)
   During the reaction bromine is present in four different oxidation states.
  done clear
  B)
      The greatest difference between the various oxidation states of bromine is 5.
  done clear
  C)
      On acidification of the final mixture bromine is formed.
  done clear
  D)
      Disproportionation of bromine occurs during the reaction.
  done clear
  View Answer play_arrow

• question_answer103) Which of the following statement is not true for hydrolysis of\[Xe{{F}_{6}}\]?
  A)
   \[XeO{{F}_{4}}\] is formed
  done clear
  B)
      \[Xe{{O}_{2}}{{F}_{2}}\] is formed
  done clear
  C)
      It is a redox reaction
  done clear
  D)
      \[Xe{{O}_{3}}\]is formed
  done clear
  View Answer play_arrow

• question_answer104) When calomel is treated with ammonium hydroxide, a black substance is formed) The black substance is:
  A)
   \[Hg+HgO\]
  done clear
  B)
      \[HgO\cdot HgC{{l}_{2}}\]
  done clear
  C)
      \[{{H}_{2}}N-Ng-Cl+Hg\]
  done clear
  D)
      \[Hg{{(N{{H}_{2}})}_{2}}+HgO\]
  done clear
  View Answer play_arrow

• question_answer105) Which is not stable under ambient condition?
  A)
   \[Ti{{O}_{2}},T{{i}^{+4}}\]                           
  done clear
  B)
      \[VO,\,{{V}^{+4}}\]                       
  done clear
  C)
      \[V{{O}_{2}},\,{{V}^{+5}}\]                        
  done clear
  D)
      \[C{{u}_{2}}O,C{{u}^{+2}}\]
  done clear
  View Answer play_arrow

• question_answer106) In the formation of \[{{[Ni{{(CN)}_{4}}]}^{2-}},\]the type of hybridisation involved is:
  A)
   \[s{{p}^{2}}\]                                   
  done clear
  B)
      \[s{{p}^{3}}{{d}^{2}}\]                 
  done clear
  C)
      \[ds{{p}^{2}}\]
  done clear
  D)
      \[s{{p}^{3}}d\]
  done clear
  View Answer play_arrow

• question_answer107) The pair in which both species have same magnetic moment (spin only value) is:
  A)
   \[{{[Cr{{({{H}_{2}}O)}_{6}}]}^{2+}},{{[CoC{{l}_{4}}]}^{2-}}\]
  done clear
  B)
      \[{{[Cr{{({{H}_{2}}O)}_{6}}]}^{2+}},{{[Fe{{({{H}_{2}}O)}_{6}}]}^{2+}}\]
  done clear
  C)
      \[{{[Mn{{({{H}_{2}}O)}_{6}}]}^{2+}},{{[Cr{{({{H}_{2}}O)}_{6}}]}^{2+}}\]
  done clear
  D)
      \[{{[CoC{{l}_{4}}]}^{2-}},{{[Fe{{({{H}_{2}}O)}_{6}}]}^{2+}}\]
  done clear
  View Answer play_arrow

• question_answer108) A complex \[PtC{{l}_{4}}.5N{{H}_{3}}\] shows a molar conductance of \[402\,oh{{m}^{-1}}\,c{{m}^{2}}\,mo{{l}^{-1}}\] in water and precipitates three moles of \[AgCl\] with \[AgN{{O}_{3}}\] solution. The formula of the complex is:
  A)
   \[[Pt{{(N{{H}_{3}})}_{6}}]C{{l}_{4}}\]
  done clear
  B)
          \[[Pt{{(N{{H}_{3}})}_{4}}C{{l}_{2}}]C{{l}_{2}}\]
  done clear
  C)
          \[[Pt{{(N{{H}_{3}})}_{5}}Cl]C{{l}_{3}}\]
  done clear
  D)
      \[[Pt{{(N{{H}_{3}})}_{3}}C{{l}_{3}}]\,Cl\]
  done clear
  View Answer play_arrow

• question_answer109) The correct increasing order of the reactivity of halides for\[{{S}_{N}}1\]reaction is:
  A)
   \[C{{H}_{3}}-C{{H}_{2}}-X<{{(C{{H}_{3}})}_{2}}CH-X<C{{H}_{2}}\]            \[=CH-C{{H}_{2}}-X<PhC{{H}_{2}}-X\]
  done clear
  B)
      \[{{(C{{H}_{3}})}_{2}}CH-X<C{{H}_{3}}-C{{H}_{2}}-X<C{{H}_{2}}\]             \[=CH-C{{H}_{2}}-X<PhC{{H}_{2}}-X\]
  done clear
  C)
      \[PhC{{H}_{2}}-X<{{(C{{H}_{3}})}_{2}}CH-X<C{{H}_{3}}\] \[-C{{H}_{2}}-X<C{{H}_{2}}=CH-C{{H}_{2}}-X\]
  done clear
  D)
      \[C{{H}_{3}}=CH-C{{H}_{2}}-X<Ph-C{{H}_{2}}-X<\]      \[{{(C{{H}_{3}})}_{2}}CH-X<C{{H}_{3}}-C{{H}_{2}}-X\]
  done clear
  View Answer play_arrow

• question_answer110) Identify Z in the reaction.
  A)
   
  done clear
  B)
      
  done clear
  C)
      
  done clear
  D)
      
  done clear
  View Answer play_arrow

• question_answer111) The major product of the following reaction is:
  A)
   
  done clear
  B)
      
  done clear
  C)
      
  done clear
  D)
      
  done clear
  View Answer play_arrow

• question_answer112) The following sequence of reactions on A gives:
  A)
                          
  done clear
  B)
      
  done clear
  C)
                               
  done clear
  D)
      
  done clear
  View Answer play_arrow

• question_answer113) The strongest base among the following is:
  A)
                        
  done clear
  B)
      
  done clear
  C)
         
  done clear
  D)
      
  done clear
  View Answer play_arrow

• question_answer114) Which of the following amines can give N-nitrosoamine on treatment with\[HN{{O}_{2}}\]?
  A)
                         
  done clear
  B)
      \[C{{H}_{3}}-\underset{N{{H}_{2}}}{\mathop{\underset{\mathbf{|}}{\mathop{CH}}\,}}\,-C{{H}_{3}}\]
  done clear
  C)
          
  done clear
  D)
      
  done clear
  View Answer play_arrow

• question_answer115) Find the hydrolysis product when a phosphodiester bond of nucleotide breaks.
  A)
   3-OH-deoxyribose-5-\[PO_{4}^{3-}\]
  done clear
  B)
      5-OH-deoxyribose-3-\[PO_{4}^{3-}\]
  done clear
  C)
      2-OH-deoxyribose-2-\[PO_{4}^{3-}\]
  done clear
  D)
      4-OH-deoxyribose-2-\[PO_{4}^{3-}\]
  done clear
  View Answer play_arrow

• question_answer116) The chemical name for melamine is:
  A)
   1, 3, 5-Triamino-2, 4, 6-triazine
  done clear
  B)
      2, 4, 6-Triamino-1, 3, 5-triazine
  done clear
  C)
      2-Amino-1, 3, 5-triazinfe
  done clear
  D)
      2, 4-Diamino-1, 3, 5-triazine
  done clear
  View Answer play_arrow

• question_answer117)                                    Methyl orange is the example of which type of dye?
  A)
   Acid dye             
  done clear
  B)
      Mordant dye   
  done clear
  C)
      Azo dye                              
  done clear
  D)
      Both (a) and (c)
  done clear
  View Answer play_arrow

• question_answer118) Which of the following is formed, when benzaldehyde reacts with alcoholic KCN?
  A)
   Benzoin              
  done clear
  B)
          Benzyl alcohol 
  done clear
  C)
      Benzoin acid    
  done clear
  D)
      Ethyl benzoate
  done clear
  View Answer play_arrow

• question_answer119) The compound most suitable for the preparation of cyanohydrin is:
  A)
   \[{{C}_{2}}{{H}_{5}}COOH\]       
  done clear
  B)
      \[{{C}_{6}}{{H}_{5}}N{{H}_{2}}\]              
  done clear
  C)
      \[{{C}_{2}}{{H}_{5}}CO{{C}_{2}}{{H}_{5}}\]         
  done clear
  D)
      \[{{C}_{2}}{{H}_{5}}-{{C}_{2}}{{H}_{5}}\]
  done clear
  View Answer play_arrow

• question_answer120) Which one of the following statements is true for protein synthesis (translation)?
  A)
   Amino acids are directly recognized by m-RNA
  done clear
  B)
      The third base of the codon is less specific
  done clear
  C)
      Only one codon codes for an amino acid
  done clear
  D)
      Every t-RNA molecule has more than one amino acid attachment.
  done clear
  View Answer play_arrow

• question_answer121) Genera Plantarum was written by:
  A)
   Hutchinson
  done clear
  B)
   Bessey
  done clear
  C)
   Bentham and Hooker
  done clear
  D)
   Linnaeus
  done clear
  View Answer play_arrow

• question_answer122) Match the following columns and select the correct option.

  Column-I	Column-II
  (A) Panthera tigris	1. Mango
  (B) Maiigifera indica	2. Common Indian frog
  (c) Musca domestica	3. Cockroach
  (D) Periplaiieta americana	4. Tiger
  (E) Rana tigerlna	5. House fly

  Code:
  A)
   A-2        B-5         C-1         D-3         E-4
  done clear
  B)
  A-4         B-1         C-5         D-3         E-2
  done clear
  C)
  A-2         B-5         C-3         D-1         E-4
  done clear
  D)
  A-4         B-1         C-5         D-2         E-3
  done clear
  View Answer play_arrow

• question_answer123) Ordines Anomali of Bentham and Hooker includes:
  A)
   seed plants showing abnormal forms of growth and development
  done clear
  B)
   plants described only in fossil state
  done clear
  C)
   plants described in the literature but which Bentham and Hooker did not see in original
  done clear
  D)
   a few orders which could not be placed satisfactorily in the classification
  done clear
  View Answer play_arrow

• question_answer124) Which of the following is correctly matched without exception in regard to plant classification?
  A)
   Family - Poaceae - ae
  done clear
  B)
   Division - Pteridophyta - phyta
  done clear
  C)
   Class - Bryopsida - sida
  done clear
  D)
   Genus - Solarium - um
  done clear
  View Answer play_arrow

• question_answer125) Which one of the following categories of organisms do not evolve oxygen during photosynthesis?
  A)
   Red algae
  done clear
  B)
   Photosynthetic bacteria
  done clear
  C)
   \[{{C}_{4}}\]plants with Kranz anatomy
  done clear
  D)
   Blue green algae
  done clear
  View Answer play_arrow

• question_answer126) In prokaryotes, chromatophores are:
  A)
   specialized granules responsible for colouration of cells
  done clear
  B)
   structures responsible for organizing the shape of the organism
  done clear
  C)
   inclusion bodies lying free inside the cells for carrying out various metabolic activities
  done clear
  D)
   internal membrane systems that may become extensive and complex in photo-synthetic bacteria
  done clear
  View Answer play_arrow

• question_answer127) By all of the following ways bacteria become resistant to antibiotic except:
  A)
   making enzymes that inactivate the drug
  done clear
  B)
   becoming impermeable to the drug    
  done clear
  C)
   modifying the target of the drug       
  done clear
  D)
   moving away from the drug          
  done clear
  View Answer play_arrow

• question_answer128) Which of the following is not correctly matched?
  A)
   Root knot disease-Meloidogyne javanica
  done clear
  B)
   Smut of bajra-Tolysporium penicillariae
  done clear
  C)
   Covered smut of barley-Ustilago mula
  done clear
  D)
   Late blight of potato-Phytophthora infestans
  done clear
  View Answer play_arrow

• question_answer129) Which of the following is not a correct match?
  A)
   Aflaitoxin-Aspergillus parasiticus
  done clear
  B)
   Bengal famine-Helminthosporium
  done clear
  C)
   Red rust of tea-Melampsora
  done clear
  D)
   Tikka disease of groundnut-Cercospora
  done clear
  View Answer play_arrow

• question_answer130) Mosses and ferns are found in moist and shady places because both:
  A)
   require presence of water for fertilization
  done clear
  B)
   do not need sunlight for photosynthesis
  done clear
  C)
   depend for their nutrition on micro- organisms which can survive only at low temperature
  done clear
  D)
   cannot compete with sun-loving plants.
  done clear
  View Answer play_arrow

• question_answer131) Select one of the following pairs of important features distinguishing Gnetum from Cycas and Pinus and showing affinities with angiosperms.
  A)
   perianth and two integuments.
  done clear
  B)
   embryo development and apical meristem.
  done clear
  C)
   absence of resin duct and leaf venation.
  done clear
  D)
   presence of vessel elements and absence of archegonia.
  done clear
  View Answer play_arrow

• question_answer132) Which statement is correct regarding mosses?
  A)
   They have dominant and independent sporophyte.
  done clear
  B)
   Their antherozoids require water for fertilization.
  done clear
  C)
   Their archegonia produce many eggs.
  done clear
  D)
   Their antherozoids are multiflagellated
  done clear
  View Answer play_arrow

• question_answer133) Three of the following statements regarding cell organelles are correct while one is wrong. Which one is wrong?
  A)
   Lysosomes are single membraned vesicles budded off from golgi apparatus and contain digestive enzymes.
  done clear
  B)
   Endoplasmic reticulum consists of a network of membranous tubules and helps in transport, synthesis and secretion.
  done clear
  C)
   Leucoplasts are bound by two membranes, lack pigment but contain their own DNA and protein synthesizing machinery.
  done clear
  D)
   Sphaerosomes are single membrane bound and are associated with synthesis and storage of lipids.
  done clear
  View Answer play_arrow

• question_answer134) In nucleoplasm, a conspicuous body of spherical shape attached to a particular chromosome on a definite position is called:
  A)
   plasmid         
  done clear
  B)
          karyolymph
  done clear
  C)
   nucleolus        
  done clear
  D)
          nuclear reticulum
  done clear
  View Answer play_arrow

• question_answer135) Which of the following organelles contain DNA? (i) Mitochondria               (ii) Chloroplasts                 (iii) Golgi bodies                (iv) Ribosomes
  A)
   (i) and (ii)        
  done clear
  B)
          (ii) and (iii)
  done clear
  C)
   (i) only           
  done clear
  D)
          (iv) only
  done clear
  View Answer play_arrow

• question_answer136) What are Singer and Nicolson known for?
  A)
   One-gene-one-enzyme hypothesis
  done clear
  B)
   Plasma membrane modifications
  done clear
  C)
   Fluid-mosaic model of plasma membrane
  done clear
  D)
   Structure of DNA
  done clear
  View Answer play_arrow

• question_answer137) Which of the following is not a characteristic of meiosis?
  A)
   It involves two stages of DNA replication one before meiosis-I and another before meiosis-II.
  done clear
  B)
   It involves recombination and crossing over.
  done clear
  C)
   Sister chromatids separate during ana-phase-II.
  done clear
  D)
   Nuclear membrane disappears during prophase.
  done clear
  View Answer play_arrow

• question_answer138) Microtubule depolymerizing drug such as colchicine is expected to:
  A)
   inhibit spindle formation during mitosis
  done clear
  B)
   inhibit cytokinesis
  done clear
  C)
   allow mitosis beyond metaphase
  done clear
  D)
   induce formation of multiple contractile rings.
  done clear
  View Answer play_arrow

• question_answer139) Which of the following statements is incorrect about\[{{G}_{0}}\]phase?
  A)
   Mitosis occurs after \[{{G}_{0}}\] phase.
  done clear
  B)
   Biocatalysts can be used to exit \[{{G}_{0}}\] phase.
  done clear
  C)
   Cell volume keeps on increasing during this phase.
  done clear
  D)
   Cell metabolism occurs continuously in \[{{G}_{0}}\] phase.
  done clear
  View Answer play_arrow

• question_answer140) In respiration from 180 g of glucose which of the following is formed?
  A)
   264 gm \[C{{O}_{2}}\] + 190 gm \[{{H}_{2}}O\] + 391 Kcal
  done clear
  B)
   264 gm \[C{{O}_{2}}\] + 108 gm \[{{H}_{2}}O\] + 686 Kcal
  done clear
  C)
   390 gm \[C{{O}_{2}}\] + 108 gm \[{{H}_{2}}O\] + 686 Kcal
  done clear
  D)
   390 gm \[C{{O}_{2}}\] + 264 gm \[{{H}_{2}}O\] + 391 Kcal
  done clear
  View Answer play_arrow

• question_answer141) Which of the following is true regarding the given electron transport chain? \[CoQ\to Cyt\,c\to Cyt\,a{{a}_{_{3}}}\to {{O}_{2}}\]
  A)
   \[CoQ\to Cyt\,\,c\] is \[{{H}^{+}}\]absorbing site
  done clear
  B)
   \[a{{a}_{3}}\to {{O}_{2}},\]\[{{H}^{+}}\]yielding site
  done clear
  C)
   \[CoQ\to Cyt\,\,c\] is \[{{H}^{+}}\]yielding site and \[a{{a}_{3}}\to {{O}_{2}}\] is \[{{H}^{+}}\]absorbing site
  done clear
  D)
   no \[{{H}^{+}}\]is absorbed or released
  done clear
  View Answer play_arrow

• question_answer142) Which of the following statements is incorrect regarding fermentation?
  A)
   Propionibacterium is used to ferment the cheese.
  done clear
  B)
   The puffed-up appearance of dough is due to the production of \[C{{O}_{2}}\] gas.
  done clear
  C)
   Fermentation in muscle produces ethanol
  done clear
  D)
   Toddy is made by fermenting sap from palms.
  done clear
  View Answer play_arrow

• question_answer143) The figure given below shows three velocity- substrate concentration curves for an enzyme reaction. What do the curves x, y, and z depict respectively?
  A)
                  x-normal enzyme reaction, y-competitive inhibition, z-non-competitive inhibition
  done clear
  B)
                  x-enzyme with an allosteric modulator added, y-normal enzyme activity, z-competitive inhibition
  done clear
  C)
                  x-enzyme with an allosteric stimulator, y-competitive inhibition added, z-normal enzyme reaction
  done clear
  D)
                  x-normal enzyme reaction, y-non-competitive inhibitor added, z-allosteric inhibitor added
  done clear
  View Answer play_arrow

• question_answer144) From the following groups, select the one which has only secondary metabolites?
  A)
   Arbrin, cellulose, arginine, tyrosine
  done clear
  B)
   Glycine, gums, serine, diterpenes
  done clear
  C)
   Carotenoids, phenylalanine, curcumin, rubber
  done clear
  D)
   Conclavin-A, morphine, codeine, vinblastine
  done clear
  View Answer play_arrow

• question_answer145) There is an irregular mating population. If the frequency of an autosomal recessive lethal gene is 0.4, then the frequency of the carriers in a population of 200 individuals is:
  A)
   96                         
  done clear
  B)
          36
  done clear
  C)
   104                       
  done clear
  D)
          72
  done clear
  View Answer play_arrow

• question_answer146) When a tall and red flowered individual is crossed with a dwarf and white flowered individual, phenotype in the progeny is dwarf and white. What will be the genotype of tall and red flowered individual?
  A)
   TtRr                      
  done clear
  B)
          TTRR
  done clear
  C)
   TTRr                     
  done clear
  D)
          TtRR
  done clear
  View Answer play_arrow

• question_answer147) The epistatic effect, in which the dihybrid cross 9 : 3 : 3 : 1 between Aa Bb x Aa bb is modified as:
  A)
   dominance of one allele on another allele of both loci.
  done clear
  B)
   interaction between two alleles of different loci.
  done clear
  C)
   dominance of one allele on another allele of same loci.
  done clear
  D)
   interaction between two alleles of same loci.
  done clear
  View Answer play_arrow

• question_answer148) XO-chromosomal abnormality in human beings causes:
  A)
   Turners syndrome
  done clear
  B)
   Downs syndrome
  done clear
  C)
   Klinefelters syndrome
  done clear
  D)
   None of these
  done clear
  View Answer play_arrow

• question_answer149) Mendel was not able to say anything about recombination and crossing over because:
  A)
   he did not have a large and strong microscope
  done clear
  B)
   he chose only pure type
  done clear
  C)
   traits he chose, were not linked and present on different chromosomes or were far apart
  done clear
  D)
   traits he chose had no genes      
  done clear
  View Answer play_arrow

• question_answer150) Which of the following is true for a recessive disease in family A and B?
  A)
   In family A, both the parents are homo- zygous recessive.
  done clear
  B)
   In family B, both the parents are homo-zygous dominant.
  done clear
  C)
   In family B, both the parents are heter-ozygous recessive.
  done clear
  D)
   In family A, both the parents are hetero-zygous recessive.
  done clear
  View Answer play_arrow

• question_answer151) The new strand synthesised, in small pieces and then joined together during DNA replication, is called:
  A)
   dead strand       
  done clear
  B)
          lagging strand
  done clear
  C)
   leading stand     
  done clear
  D)
          All of these
  done clear
  View Answer play_arrow

• question_answer152) If one strand of DNA has the nitrogenous base sequence ATGCTTGA, the sequence in the complementary strand will be:
  A)
   TAGGTAGT   
  done clear
  B)
          TACGTACT
  done clear
  C)
   TACGAACT   
  done clear
  D)
          TCCGAACT
  done clear
  View Answer play_arrow

• question_answer153) The binding site of \[tRNA\] with \[mRNA\] & amino acids respectively are:
  A)
   \[mRNA\] with DHU loop & amino acid with CCA end
  done clear
  B)
   \[mRNA\] with CCA end & amino acid with anticodon loop
  done clear
  C)
   \[mRNA\] with anticodon loop & amino acid with DHU loop
  done clear
  D)
   \[mRNA\] with anticodon loop & amino acid with CCA end
  done clear
  View Answer play_arrow

• question_answer154) Which of the following is correct regarding genetic code?
  A)
   UUU is the initiation codon which also codes for phenylalanine.
  done clear
  B)
   There are 64 triplet codons and only 20 amino acids.
  done clear
  C)
   Three random nitrogen bases specify the placement of one amino acids
  done clear
  D)
   UAA is the nonsense codon which also codes for methionine.
  done clear
  View Answer play_arrow

• question_answer155) Cork cambium results in the formation of cork which becomes impermeable to water due to the accumulation of:
  A)
   resin                                    
  done clear
  B)
   suberin
  done clear
  C)
   lignin                   
  done clear
  D)
          tannin
  done clear
  View Answer play_arrow

• question_answer156) Which one of the following statements pertaining to plant structure is correct?
  A)
   Cork lacks stomata, but lenticels carry out transpiration.
  done clear
  B)
   Passage cells help in transfer of food from cortex to phloem.
  done clear
  C)
   Sieve tube elements possess cytoplasm but no nuclei.
  done clear
  D)
   The shoot apical meristem has a quiescent centre.
  done clear
  View Answer play_arrow

• question_answer157) Which of the following is true?
  A)
   Umbel is a racemose inflorescence where all stalked flower aggregate on the flat receptacle
  done clear
  B)
   Raceme is a racemose inflorescence having main axis shortened & flower born acropetally
  done clear
  C)
   Spadix is a racemose inflorescence having pendulous spike with main axis much flattened
  done clear
  D)
   Spike is a racemose inflorescence having sessile flowers
  done clear
  View Answer play_arrow

• question_answer158) Which floral family has (9) + 1 arrangement of anthers in the androecium?
  A)
   Malvaceae       
  done clear
  B)
          Rutaceae
  done clear
  C)
   Fabaceae        
  done clear
  D)
          Caesalpinaceae
  done clear
  View Answer play_arrow

• question_answer159) Which of the following statements are correct regarding short day plants (SDPs)?
  A)
   They are apt to flower in the fall
  done clear
  B)
   They are the same as long as long day plants
  done clear
  C)
   They do not have a critical photoperiod
  done clear
  D)
   All of the above are correct
  done clear
  View Answer play_arrow

• question_answer160) Carbon dioxide is necessary for photo- synthesis. The chemical used to remove this gas most effectively from entering a control apparatus is:
  A)
   calcium oxide
  done clear
  B)
   distilled water
  done clear
  C)
   potassium hydroxide solution
  done clear
  D)
   sodium carbonate
  done clear
  View Answer play_arrow

• question_answer161) The function of leghaemoglobin during biological nitrogen fixation in root nodules of legumes is to:
  A)
   convert atmospheric \[{{N}_{2}}\] to \[N{{H}_{3}}\]
  done clear
  B)
   convert ammonia to nitrite
  done clear
  C)
   transport oxygen for activity of nitrogenase
  done clear
  D)
   protect nitrogenase from oxygen
  done clear
  View Answer play_arrow

• question_answer162) What is correct about the movement of substance across the membrane in facilitated diffusion?
  A)
   It is an active transport
  done clear
  B)
   It doesnt cause transport of molecules from low concentration to high concentration
  done clear
  C)
   It is insensitive to inhibitors
  done clear
  D)
   It is a very specific transport
  done clear
  View Answer play_arrow

• question_answer163) Which of the following statements is correct?
  A)
   Photorespiration is useful process.
  done clear
  B)
  \[{{C}_{4}}\]plants are more efficient than\[{{C}_{3}}\]plants.
  done clear
  C)
  \[{{C}_{3}}\]plants are more efficient than\[{{C}_{4}}\]plants.
  done clear
  D)
   Photorespiration is absent in\[{{C}_{3}}\]plants but present in\[{{C}_{4}}\]plants.
  done clear
  View Answer play_arrow

• question_answer164) In active transport, carrier proteins are used, which use energy in the form of ATP, to:
  A)
   transport molecules against concentration gradient of cell wall.
  done clear
  B)
   transport molecules along concentration gradient of cell membrane.
  done clear
  C)
   transport molecules against concentration gradient of cell membrane.
  done clear
  D)
   transport molecules along concentration gradient of cell wall.
  done clear
  View Answer play_arrow

• question_answer165) Which one of the following methods is commonly used to maintain the genetic traits of a given plant?
  A)
   By propagating through seed germination.
  done clear
  B)
   By propagating through vegetative multi- plication.
  done clear
  C)
   By generating hybrids through intergeneric pollination.
  done clear
  D)
   By treating the seeds with gamma radiations.
  done clear
  View Answer play_arrow

• question_answer166) Which one of the following pairs of plant structures has haploid number of chromosomes?
  A)
   Nuceleus and antipodal cells.
  done clear
  B)
   Egg nucleus and secondary nucleus
  done clear
  C)
   Megaspore mother cell and antipodal cells.
  done clear
  D)
   Egg cell and antipodal cells.
  done clear
  View Answer play_arrow

• question_answer167) Which of the following is correct about nematocyst?
  A)
   It can be re-used
  done clear
  B)
   Its ejection is conditioned reflex
  done clear
  C)
   It is ejected on contact and pierce the prey
  done clear
  D)
   Due to which other Hydra doesnt come in contact with it.
  done clear
  View Answer play_arrow

• question_answer168) Structure which remains unchanged during metamorphosis of frogs tadpole is:
  A)
   intestine         
  done clear
  B)
          lung
  done clear
  C)
   nervous system 
  done clear
  D)
          heart
  done clear
  View Answer play_arrow

• question_answer169) Which one of the following groups of structures/organs have similar function?
  A)
   Typhlosole in earthworm, intestinal villi in rat and contractile vacuole in Amoeba.
  done clear
  B)
   Nephridia in earthworm, Malpighian tubules in cockroach and urinary tubules in rat.
  done clear
  C)
   Antennae of cockroach, tympanum of frog and clitellum of earthworm.
  done clear
  D)
   Incisors of rat, gizzard (proventriculus) of cockroach and tube feet of starfish.
  done clear
  View Answer play_arrow

• question_answer170) Which of the following is a correct match?
  A)
   Frog - External ears
  done clear
  B)
   Earthworm-Muscular gizzard, typhlosole.
  done clear
  C)
   Human - Fat globule, 10 pairs of cranial nerves.
  done clear
  D)
   Cockroach - Chilopoda
  done clear
  View Answer play_arrow

• question_answer171) Sweat glands, in human skin, are located in the:
  A)
   malpighian layer of epidermis
  done clear
  B)
   dermis of skin
  done clear
  C)
   sub-dermal layer of fat cells
  done clear
  D)
   glandular layer of epidermis
  done clear
  View Answer play_arrow

• question_answer172) Which one of the following pairs of the kind of cells and their secretion is correctly matched?
  A)
   Oxyntic cells - a secretion with pH between 2.0 and 3.0
  done clear
  B)
   Alpha cells of islets of Langerhans -secretion that decreases blood sugar level
  done clear
  C)
   Kupffer cells - a digestive enzyme that hydrolyses nucleic acids
  done clear
  D)
   Sebaceous glands - a secretion that evaporates for cooling
  done clear
  View Answer play_arrow

• question_answer173) Carbon dioxide\[(C{{O}_{2}})\]diffuses into blood from tissue site and passes to alveolar site in the form of:
  A)
   bicarbonate; 70%
  done clear
  B)
   bicarbonate; 20-25%
  done clear
  C)
   carbamino haemoglobin; 60-70%
  done clear
  D)
   carbamino haemoglobin; 7%
  done clear
  View Answer play_arrow

• question_answer174) Which of the following is an incorrect statement?
  A)
   Blood group \[O\] person have A and B antigens on RBCs.
  done clear
  B)
   Eosinophils resist infections and are associated with allergic infection.
  done clear
  C)
   RBCs contain carbonic anhydrase.
  done clear
  D)
   T wave of normal ECG represent of depolarization of ventricle.
  done clear
  View Answer play_arrow

• question_answer175) Which one of the following is. Correct regarding the excretion?
  A)
   Large amount of water from renal filtrate is reabsorbed in DCT and a less amount is reabsorbed by PCT.
  done clear
  B)
   The descending limb of loop of Henie is completely impermeable to salts.
  done clear
  C)
   Malpighian corpuscle is found in medulla region of kidney.
  done clear
  D)
   The colour of urine is pale yellow and is slightly alkaline in nature.
  done clear
  View Answer play_arrow

• question_answer176) If a stimulus, several times greater than the threshold stimulus is provided to a muscle fibre, it will:
  A)
   contract with a larger force
  done clear
  B)
   contract with a smaller force
  done clear
  C)
   contract with the same force
  done clear
  D)
   undergo tetany
  done clear
  View Answer play_arrow

• question_answer177) A cricket player is lastly chasing a ball in the field. Which one of the following groups of bones are directly contributing in this movement?
  A)
   Femur, malleus, tibia, metatarsals
  done clear
  B)
   Pelvis, ulna, patella, tarsals
  done clear
  C)
   Sternum, femur, tibia, fibula
  done clear
  D)
   Tarsals, femur, metatarsals, tibia
  done clear
  View Answer play_arrow

• question_answer178) A person having Parkinsons disease shows defective action of which neurotransmitter in brain:
  A)
   dopamine        
  done clear
  B)
          serotonin
  done clear
  C)
   noradrenaline    
  done clear
  D)
          eukalphia
  done clear
  View Answer play_arrow

• question_answer179) Excessive stimulation of vagus nerve in humans may lead to:
  A)
   hoarse voice
  done clear
  B)
   peptic ulcers
  done clear
  C)
   efficient digestion of proteins
  done clear
  D)
   irregular contractions of diaphragm.
  done clear
  View Answer play_arrow

• question_answer180) Which of the following statements regarding glucagon is false?
  A)
   It is secreted by a-cells of Langerhans
  done clear
  B)
   It acts antagonistically to insulin
  done clear
  C)
   It decreases blood sugar level
  done clear
  D)
   The gland responsible for its secretion is heterocrine gland.
  done clear
  View Answer play_arrow

• question_answer181) Directions: Select the most appropriate word from the options against each number: Those living in the slums are 1 and tough because they are totally 2 to the vagaries and hardships of life. The rising sun 3 the day and the setting sun closes the day for them. It is like a drama where the curtain 4 up in the morning and comes down in the evening. They dont 5 hypertension and heart attacks because there is, after all 6 to worry about.
  A)
   Poor                                    
  done clear
  B)
   Sick                      
  done clear
  C)
   Hardy                  
  done clear
  D)
          Weak
  done clear
  View Answer play_arrow

• question_answer182) Directions: Select the most appropriate word from the options against each number: Those living in the slums are 1 and tough because they are totally 2 to the vagaries and hardships of life. The rising sun 3 the day and the setting sun closes the day for them. It is like a drama where the curtain 4 up in the morning and comes down in the evening. They dont 5 hypertension and heart attacks because there is, after all 6 to worry about.
  A)
   Dependent     
  done clear
  B)
          Independent
  done clear
  C)
                          Exposed             
  done clear
  D)
          Tried
  done clear
  View Answer play_arrow

• question_answer183) Directions: Select the most appropriate word from the options against each number: Those living in the slums are 1 and tough because they are totally 2 to the vagaries and hardships of life. The rising sun 3 the day and the setting sun closes the day for them. It is like a drama where the curtain 4 up in the morning and comes down in the evening. They dont 5 hypertension and heart attacks because there is, after all 6 to worry about.
  A)
   Heralds
  done clear
  B)
          Herald 
  done clear
  C)
          Bring                    
  done clear
  D)
          Brings
  done clear
  View Answer play_arrow

• question_answer184) Directions: Select the most appropriate word from the options against each number: Those living in the slums are 1 and tough because they are totally 2 to the vagaries and hardships of life. The rising sun 3 the day and the setting sun closes the day for them. It is like a drama where the curtain 4 up in the morning and comes down in the evening. They dont 5 hypertension and heart attacks because there is, after all 6 to worry about.
  A)
   Hangs                  
  done clear
  B)
          Hand   
  done clear
  C)
          Goes           
  done clear
  D)
          Shines
  done clear
  View Answer play_arrow

• question_answer185) Directions: Select the most appropriate word from the options against each number: Those living in the slums are 1 and tough because they are totally 2 to the vagaries and hardships of life. The rising sun 3 the day and the setting sun closes the day for them. It is like a drama where the curtain 4 up in the morning and comes down in the evening. They dont 5 hypertension and heart attacks because there is, after all 6 to worry about.
  A)
   Know    
  done clear
  B)
                          Get                      
  done clear
  C)
   Think                   
  done clear
  D)
          Have
  done clear
  View Answer play_arrow

• question_answer186) Directions: Select the most appropriate word from the options against each number: Those living in the slums are 1 and tough because they are totally 2 to the vagaries and hardships of life. The rising sun 3 the day and the setting sun closes the day for them. It is like a drama where the curtain 4 up in the morning and comes down in the evening. They dont 5 hypertension and heart attacks because there is, after all 6 to worry about.
  A)
   Everything     
  done clear
  B)
          Something        
  done clear
  C)
          Somewhere                     
  done clear
  D)
   Nothing
  done clear
  View Answer play_arrow

• question_answer187) Directions: Choose the word which is nearest in meaning to the given word. TRANSGRESSOR
  A)
   Passenger        
  done clear
  B)
          Law-breaker    
  done clear
  C)
          Protector         
  done clear
  D)
          Comrade
  done clear
  View Answer play_arrow

• question_answer188) Directions: Choose the word which is nearest in meaning to the given word. EGREGIOUS
  A)
   Common         
  done clear
  B)
          Social   
  done clear
  C)
          Plain                    
  done clear
  D)
          Atrocious
  done clear
  View Answer play_arrow

• question_answer189) Directions: Choose the word which is nearly opposite in meaning to the given word. PREDILECTION
  A)
   Oblivion          
  done clear
  B)
          Objectivity        
  done clear
  C)
          Aversion        
  done clear
  D)
   Defeat
  done clear
  View Answer play_arrow

• question_answer190) Directions: Choose the word which is nearly opposite in meaning to the given word. CACOPHONOUS
  A)
   Tamed          
  done clear
  B)
          Harmonious
  done clear
  C)
   Domestic           
  done clear
  D)
   Silent
  done clear
  View Answer play_arrow

• question_answer191) Directions: Choose the word which is nearly opposite in meaning to the given word. Which of the following diagrams indicates the best relation between Hockey, Football and Cricket?
  A)
                 
  done clear
  B)
          
  done clear
  C)
                 
  done clear
  D)
          
  done clear
  View Answer play_arrow

• question_answer192) Directions: Complete the series. A, B, D, G, ?, P
  A)
   I                             
  done clear
  B)
          J
  done clear
  C)
  K                            
  done clear
  D)
          L
  done clear
  View Answer play_arrow

• question_answer193) Directions: Complete the series. 1, 6, 12, 19, 27 ?
  A)
   38                           
  done clear
  B)
          35
  done clear
  C)
   36          
  done clear
  D)
                          54
  done clear
  View Answer play_arrow

• question_answer194) Directions: Complete the series. 125, 80, 45, 20?
  A)
   5                            
  done clear
  B)
          8
  done clear
  C)
   10                         
  done clear
  D)
          12
  done clear
  View Answer play_arrow

• question_answer195) If A = C, B = D, C = E and so on, code of the word STUDENT
  A)
   VWVFGPV     
  done clear
  B)
          UUWFGPV
  done clear
  C)
   UVWFGPV     
  done clear
  D)
          UWEGPV
  done clear
  View Answer play_arrow

• question_answer196) Directions: Choose the most appropriate word. RUSTLE is to LEAVES as TATTER is to
  A)
   Snow                   
  done clear
  B)
          Wind
  done clear
  C)
   Rain                     
  done clear
  D)
          Storm
  done clear
  View Answer play_arrow

• question_answer197) Directions: Choose the most appropriate word. INDISCREET is to IMPRUDENT as INDISPOSED is to ______
  A)
   Concerned        
  done clear
  B)
          Reluctant
  done clear
  C)
   Crucial           
  done clear
  D)
          Clear
  done clear
  View Answer play_arrow

• question_answer198) Directions: Choose the most appropriate word. ACCIDENT is to CAREFULNESS as DISEASE is to _____
  A)
   Sanitation        
  done clear
  B)
          Treatment
  done clear
  C)
   Medicine         
  done clear
  D)
          Doctor
  done clear
  View Answer play_arrow

• question_answer199) Choose the statement which is wrong or doubtful.
  A)
   All books can read. Some pencils are books. All pencils are clever. Therefore, all clever cannot read.
  done clear
  B)
   Some who fail are stupid. Some criminals are stupid Therefore, all criminals fail.
  done clear
  C)
   Some liar are thieves. All thieves are criminals. Therefore, some liars are criminals.
  done clear
  D)
   All that is given is black. Trees are green. Therefore, trees are black.
  done clear
  View Answer play_arrow

• question_answer200) Statement: Clearly, the judiciary cannot provide all answers. But it seems the public, weary of an inactive Executive, is turning to the Supreme Court as a last resort - an article. Assumptions:

  (i) The Supreme Court is above the Executive.

  (ii) The Supreme Court is more active than the Executive.

  (iii) The Executive does not have sufficient powers.

  A)
   (i) & (ii) are implicit
  done clear
  B)
   (ii) & (iii) are implicit
  done clear
  C)
   (i) & (iii) are implicit
  done clear
  D)
   Only (ii) is implicit
  done clear
  View Answer play_arrow