Solved papers for JIPMER Jipmer Medical Solved Paper-2009

done Jipmer Medical Solved Paper-2009 Total Questions - 200

• question_answer1) In radioactive decay process, the negatively charged emitted \[\text{-}\]particles are
  A)
  the electrons present inside the nucleus
  done clear
  B)
  the electrons produced as a result of the decay of neutrons inside the nucleus
  done clear
  C)
   the electrons produced as a result of collisions between atoms
  done clear
  D)
   the electrons orbiting around the nucleus
  done clear
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• question_answer2) The maximum number of possible interference maxima for slit-separation equal to twice the wavelength in Youngs double-slit experiment, is
  A)
   infinite                
  done clear
  B)
          five
  done clear
  C)
   three                   
  done clear
  D)
          zero
  done clear
  View Answer play_arrow

• question_answer3) Two spherical conductors B and C having equal radii and carrying equal charges in them repel each other with a force F when kept apart at some distance. A third spherical conductor having same radius as that of B but uncharged, is brought in contact with B, then brought in contact with C and finally removed away from both. The new force of repulsion between B and C is
  A)
   \[\frac{F}{4}\]                  
  done clear
  B)
          \[\frac{3F}{4}\]               
  done clear
  C)
   \[\frac{F}{8}\]                  
  done clear
  D)
          \[\frac{3F}{8}\]  
  done clear
  View Answer play_arrow

• question_answer4) In gamma ray emission from a nucleus
  A)
   both the neutron number and the proton number change
  done clear
  B)
   there is no change in the proton number and the neutron number
  done clear
  C)
   only the neutron number changes
  done clear
  D)
   only the proton number changes
  done clear
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• question_answer5) A particle starting from the origin (0, 0) moves in a straight line in the \[(x,y)\] plane. Its coordinates at a later time are \[(\sqrt{3,}3.)\]. The path of the particle makes with the x-axis an angle of
  A)
   \[30{}^\circ \]                  
  done clear
  B)
          \[45{}^\circ \]
  done clear
  C)
   \[60{}^\circ \]                  
  done clear
  D)
          \[0{}^\circ \]
  done clear
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• question_answer6) A wheel has angular acceleration of \[3.0\text{ }rad\text{/}{{s}^{2}}\]and an initial angular speed of 2.00 rad/s. In a time of 2 s it has rotated through an angle (in radian) of
  A)
   6                            
  done clear
  B)
          10                         
  done clear
  C)
   12                         
  done clear
  D)
          4
  done clear
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• question_answer7) The resistance of an ammeter is 13\[\Omega \] and its scale is graduated for a current upro 100 A. After an additional shunt has been connected to this ammeter it becomes possible to measure currents upto 750 A by this meter. The value of shunt resistance is
  A)
   20\[\Omega \]                
  done clear
  B)
          2\[\Omega \]                   
  done clear
  C)
   0.2\[\Omega \]               
  done clear
  D)
          2k\[\Omega \]
  done clear
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• question_answer8) Under the influence of a uniform magnetic field a charged particle is moving in a circle of radius R with constant speed v. The time period of the motion
  A)
   depends on v and not on R
  done clear
  B)
   depends on both R and v
  done clear
  C)
   is independent of both R and v
  done clear
  D)
   depends on R and not on v
  done clear
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• question_answer9) The primary and secondary coils of a transformer have 50 and 1500 turns respectively. If the magnetic flux \[\phi \] linked with the primary coil is given by\[\phi ={{\phi }_{0}}+4t,\] where \[\phi \] is in weber, t is time in second and\[{{\phi }_{0}}\] is a constant, the output voltage across the secondary coil is
  A)
   90V                      
  done clear
  B)
          120V                    
  done clear
  C)
   220V                    
  done clear
  D)
          30V
  done clear
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• question_answer10) The frequency of a light wave in a material is \[2\times {{10}^{14}}Hz\] and wavelength is\[5000\,\overset{\text{o}}{\mathop{\text{A}}}\,\]. The refractive index of material will be
  A)
   1.40                      
  done clear
  B)
          1.50                      
  done clear
  C)
   3.00                      
  done clear
  D)
          1.33
  done clear
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• question_answer11) A car moves from X to Y with a uniform speed \[{{v}_{u}}\] and returns to Y with a uniform speed \[{{v}_{d}}.\] The average speed for this round trip is
  A)
   \[\frac{2{{v}_{d}}{{v}_{u}}}{{{v}_{d}}+{{v}_{u}}}\]           
  done clear
  B)
         \[\sqrt{{{v}_{u}}{{v}_{d}}}\]                       
  done clear
  C)
   \[\frac{{{v}_{d}}{{v}_{u}}}{{{v}_{d}}+{{v}_{u}}}\]             
  done clear
  D)
          \[\frac{{{v}_{u}}+{{v}_{d}}}{2}\]
  done clear
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• question_answer12) A particle executes simple harmonic oscillation with an amplitude \[a.\] The period of oscillation is T. The minimum time taken by the particle to travel half of the amplitude from the equilibrium position is
  A)
   \[\frac{T}{4}\]                  
  done clear
  B)
          \[\frac{T}{8}\]                  
  done clear
  C)
   \[\frac{T}{12}\]               
  done clear
  D)
          \[\frac{T}{2}\]
  done clear
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• question_answer13) A block B is pushed momentarily along a horizontal surface with an initial velocity v. If \[\mu \] is the coefficient of sliding friction between B and the surface, block B will come to rest after a time
  A)
   \[\frac{v}{g\mu }\]                        
  done clear
  B)
          \[\frac{g\mu }{v}\]                        
  done clear
  C)
   \[\frac{g}{v}\]                  
  done clear
  D)
          \[\frac{v}{g}\]
  done clear
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• question_answer14)   Two radioactive substances A and B have decay constants \[5\lambda \] and \[\lambda \] respectively. At t = 0 they have the same number of nuclei. The ratio of  number of nuclei of A to those of B will be \[{{\left( \frac{1}{e} \right)}^{2}}\]after a time interval
  A)
   \[\frac{1}{4\lambda }\]                
  done clear
  B)
          \[4\lambda \]                  
  done clear
  C)
   \[2\lambda \]                  
  done clear
  D)
          \[\frac{1}{2\lambda }\]
  done clear
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• question_answer15) A transformer is used to light a 100 W and 110 V lamp from a 220 V mains. If the main current is 0.5 A, the efficiency of the transformer is approximately
  A)
   30%                      
  done clear
  B)
          50%                      
  done clear
  C)
   90%                      
  done clear
  D)
          10%
  done clear
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• question_answer16) A charged particle (charge q) is moving in a circle of radius R with uniform speed v. The associated magnetic moment \[\mu \] is given by
  A)
  \[\frac{qvR}{2}\]             
  done clear
  B)
          \[qv{{R}^{2}}\]                
  done clear
  C)
  \[\frac{qv{{R}^{2}}}{2}\]              
  done clear
  D)
          \[qvR\]
  done clear
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• question_answer17) A steady current of 1.5 A flows through a copper voltameter for 10 min. If the electrochemical equivalent of copper is \[30\times {{10}^{-5}}g\,{{C}^{-1}},\] the mass of copper deposited on the electrode will be
  A)
   0.40 g                  
  done clear
  B)
          0.50 g                  
  done clear
  C)
   0.67 g                  
  done clear
  D)
          0.27 g
  done clear
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• question_answer18) In a mass spectrometer used for measuring the masses of ions, the ions are initially accelerated by an electric potential V and then made to describe semicircular paths of radius R using a magnetic field B. If V and B are kept constant, The ratio\[\left( \frac{\text{charge}\,\text{on}\,\text{the}\,\text{ion}}{\text{mass}\,\text{of}\,\text{the}\,\text{ion}} \right)\]will be proportional to
  A)
   \[\frac{1}{R}\]                 
  done clear
  B)
          \[\frac{1}{{{R}^{2}}}\]                  
  done clear
  C)
   \[{{R}^{2}}\]                     
  done clear
  D)
          \[R\]  
  done clear
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• question_answer19) Three resistances P, Q, R each of \[2\Omega \] and an unknown resistance S form the four arms of a Wheatstones bridge circuit. When a resistance of \[6\Omega \] is connected in parallel to S the bridge gets balanced. What is the value of S?
  A)
   \[2\Omega \]                   
  done clear
  B)
          \[3\Omega \]                   
  done clear
  C)
   \[6\Omega \]                   
  done clear
  D)
          \[1\Omega \]
  done clear
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• question_answer20) Two satellites of earth, \[{{S}_{1}}\] and \[{{S}_{2}},\] are moving in the same orbit. The mass of \[{{S}_{1}}\] is four times the mass of \[{{S}_{2}}.\] Which one of the following statements is true?
  A)
   The time period of\[{{S}_{1}}\]is four times that of\[{{S}_{2.}}\]
  done clear
  B)
   The potential energies of earth and satellite in the two cases are equal
  done clear
  C)
   \[{{S}_{1}}\]and\[{{S}_{2}}\]are moving with the same speed
  done clear
  D)
   The kinetic energies of the two satellites are equal
  done clear
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• question_answer21) An observer moves towards a stationary source of sound, with a velocity one-fifth of the velocity of sound. What is the percentage increase in the apparent frequency?
  A)
   Zero                     
  done clear
  B)
          0.5%                    
  done clear
  C)
   5%                        
  done clear
  D)
          20%
  done clear
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• question_answer22) A coil of inductance 300 mH and resistance\[2\Omega \] is connected to a source of voltage 2 V. The current reaches half of its steady state value in
  A)
   0.05 s                   
  done clear
  B)
          0.1 s                     
  done clear
  C)
   0.15 s                   
  done clear
  D)
          0.3 s
  done clear
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• question_answer23)  The refractive index of glass is 1.520 for red light and 1.525 for blue light. Let \[{{D}_{1}}\] and \[{{D}_{2}}\]be angles of minimum deviation for red and blue light respectively in a prism of this glass, then,
  A)
   \[{{D}_{1}}<{{D}_{2}}\]
  done clear
  B)
   \[{{D}_{1}}={{D}_{2}}\]
  done clear
  C)
   \[{{D}_{1}}\] can be less than or greater than\[{{D}_{2}}\] depending upon the angle of prism
  done clear
  D)
   \[{{D}_{1}}>{{D}_{2}}\]
  done clear
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• question_answer24) A particle of mass 100 g is thrown vertically upwards with a speed of 5 m/s. The work done by the force of gravity during the time the particle goes up is
  A)
   \[-\,0.5\text{ }J\]           
  done clear
  B)
          \[-1.25\,J\]        
  done clear
  C)
          \[1.25\text{ }J\]              
  done clear
  D)
          \[0.5\text{ }J\]
  done clear
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• question_answer25) A mass of M kg is suspended by a weightless string. The horizontal force that is required to displace it until the string makes an angle of \[45{}^\circ \] with the initial vertical direction is
  A)
   \[Mg(\sqrt{2}+1)\]           
  done clear
  B)
          \[Mg\sqrt{2}\]
  done clear
  C)
          \[\frac{Mg}{\sqrt{2}}\]                
  done clear
  D)
          \[Mg(\sqrt{2}-1)\]
  done clear
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• question_answer26) A force of\[-F\,\hat{k}\] acts on O, the origin of the coordinate system. The torque about the point\[(1,-1)\] is
  A)
   \[F\,(\mathbf{\hat{i}}-\mathbf{\hat{j}})\]        
  done clear
  B)
          \[-F\,(\mathbf{\hat{i}}+\mathbf{\hat{j}})\]      
  done clear
  C)
          \[F\,(\mathbf{\hat{i}}+\mathbf{\hat{j}})\]                        
  done clear
  D)
          \[-F\,(\mathbf{\hat{i}}-\mathbf{\hat{j}})\]
  done clear
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• question_answer27) If M0 is the mass of an oxygen isotope\[_{8}{{O}^{17}},\]\[{{M}_{P}}\]and \[{{M}_{n}}\] are the masses of a proton and a neutron, respectively, the nuclear binding energy of the isotope is
  A)
   \[({{M}_{0}}-8{{M}_{P}}){{c}^{2}}\]
  done clear
  B)
          \[({{M}_{0}}-9{{M}_{n}}){{c}^{2}}\]
  done clear
  C)
          \[{{M}_{0}}{{c}^{2}}\]                  
  done clear
  D)
          \[({{M}_{0}}-17{{M}_{n}}){{c}^{2}}\]
  done clear
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• question_answer28) A sound absorber attenuates the sound level by 20 dB. The intensity decreases by a factor of
  A)
   1000                     
  done clear
  B)
          10000                  
  done clear
  C)
   10                         
  done clear
  D)
          100
  done clear
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• question_answer29) Which of the following parameters does not characterize the thermodynamic state of matter?
  A)
   Temperature                   
  done clear
  B)
   Pressure            
  done clear
  C)
          Work                   
  done clear
  D)
          Volume
  done clear
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• question_answer30) A charged oil drop is suspended in unifor m field of \[3\times {{10}^{4}}\,V\text{/}m\]so that it neither falls nor rises. The charge on the drop will be (Take the mass of the charge \[=9.9\times {{10}^{-15}}kg\]and\[g=10\,m\text{/}{{s}^{2}}\])
  A)
   \[3.3\times {{10}^{-18}}C\]        
  done clear
  B)
          \[3.2\times {{10}^{-18}}C\]        
  done clear
  C)
          \[1.6\times {{10}^{-18}}C\]        
  done clear
  D)
          \[4.8\times {{10}^{-18}}C\]
  done clear
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• question_answer31) Dimensions of resistance in an electrical circuit, in terms of dimension of mass M, of length L, of time T and of current \[I\], would be
  A)
   \[\text{ }\!\![\!\!\text{ M}{{\text{L}}^{\text{2}}}{{\text{T}}^{\text{-3}}}{{\text{I}}^{\text{-1}}}\text{ }\!\!]\!\!\text{ }\]          
  done clear
  B)
   \[\text{ }\!\![\!\!\text{ M}{{\text{L}}^{\text{2}}}{{\text{T}}^{\text{-2}}}\text{ }\!\!]\!\!\text{ }\]            
  done clear
  C)
          \[[M{{L}^{2}}{{T}^{-1}}{{I}^{-1}}]\]      
  done clear
  D)
          \[\text{ }\!\![\!\!\text{ M}{{\text{L}}^{\text{2}}}{{\text{T}}^{\text{-3}}}{{\text{I}}^{-2}}\text{ }\!\!]\!\!\text{ }\]
  done clear
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• question_answer32) An alpha nucleus of energy \[\frac{1}{2}\,m{{v}^{2}}\] bombards a heavy nuclear target of charge Ze. Then the distance of closest approach for the alpha nucleus will be proportional to
  A)
  \[{{v}^{2}}\]                                      
  done clear
  B)
  \[1/m\]               
  done clear
  C)
   \[1/{{v}^{4}}\]                 
  done clear
  D)
          \[1/Ze\]
  done clear
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• question_answer33) The work of 146 kJ is performed in order to compress one kilo mole of a gas adiabatically and in this process the temperature of the gas increases by\[7{}^\circ C\]. The gas is \[\left( R=8.3\,J\,mo{{1}^{-1}}{{K}^{-1}} \right)\]
  A)
   diatomic
  done clear
  B)
   triatomic
  done clear
  C)
   a mixture of monoatomic and diatomic
  done clear
  D)
   monoatomic
  done clear
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• question_answer34) Diwali rocket is ejecting 50 g of gasses at a velocity of 400 m/s. The accelerating force on the rocket will be
  A)
   22 dyne                              
  done clear
  B)
   20 N                     
  done clear
  C)
   20 dyne              
  done clear
  D)
          100 N
  done clear
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• question_answer35) A frame made of metallic wire enclosing a surface area A is covered with a soap film. If the area of the frame of metallic wire is reduced by 50%, the energy of the soap film will be changed by
  A)
   100%                                   
  done clear
  B)
   75%                      
  done clear
  C)
   50%                      
  done clear
  D)
          25%
  done clear
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• question_answer36) Mercury boils at \[367{}^\circ C\]. However, mercury thermometers are made such that they can measure temperature upto \[500{}^\circ C\]. This is done by
  A)
   maintaining vacuum above mercury column in the stem of the thermometer
  done clear
  B)
   filling nitrogen gas at high pressure above the mercury column
  done clear
  C)
   filling oxygen gas at high pressure above the mercury column
  done clear
  D)
   filling nitrogen gas at low pressure above the mercury column
  done clear
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• question_answer37) In a laboratory four convex lenses \[{{L}_{1,}}{{L}_{2,}}{{L}_{3}}\] and \[{{L}_{4}}\] of focal lengths 2, 4, 6 and 8 cm, respectively are available. Two of these lenses form a telescope of length 10 cm and magnifying power 4. The objective and eye lenses are respectively
  A)
   \[{{L}_{2,}}{{L}_{3}}\]                                   
  done clear
  B)
   \[{{L}_{1,}}{{L}_{4}}\]                   
  done clear
  C)
   \[{{L}_{1,}}{{L}_{2}}\]                   
  done clear
  D)
          \[{{L}_{4,}}{{L}_{1}}\]
  done clear
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• question_answer38) A symmetric double convex lens is cut in two equal parts by a plane perpendicular to the principal axis. If the power of the original lens is 4D, the power of a cut lens will be
  A)
   2D                                         
  done clear
  B)
   3D                         
  done clear
  C)
   4D                         
  done clear
  D)
          5D
  done clear
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• question_answer39) For a metallic wire, the ratio \[\frac{V}{i}\] (V = applied potential difference and i = current flowing) is
  A)
   independent of temperature
  done clear
  B)
   increases as the temperature rises
  done clear
  C)
   decreases as the temperature rises
  done clear
  D)
   increases or decreases as temperature rises depending upon the metal
  done clear
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• question_answer40) The potential energy of a molecule on the surface of a liquid compared to one inside the liquid is
  A)
   zero                                     
  done clear
  B)
   lesser                  
  done clear
  C)
   equal                   
  done clear
  D)
          greater
  done clear
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• question_answer41) Which of the following is not correct?
  A)
   Hydrolysis of \[NC{{l}_{3}}\] gives \[N{{H}_{3}}\] and \[HOCl\]
  done clear
  B)
   \[N{{H}_{3}}\] is less stable than\[P{{H}_{3}}\]
  done clear
  C)
   \[N{{H}_{3}}\] is a weak reducing reagent compared to \[P{{H}_{3}}\]
  done clear
  D)
   Nitric oxide in solid state exhibits diamagnetic property
  done clear
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• question_answer42) \[Si{{O}_{2}}\] is reacted with sodium carbonate. What is the gas liberated?
  A)
   \[CO\]                 
  done clear
  B)
          \[{{O}_{2}}\]                    
  done clear
  C)
   \[C{{O}_{2}}\]                  
  done clear
  D)
          \[{{O}_{3}}\]
  done clear
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• question_answer43) The compounds formed at anode in the electrolysis of an aqueous solution of potassium acetate, are
  A)
   \[{{C}_{2}}{{H}_{6}}\]and \[C{{O}_{2}}\]              
  done clear
  B)
   \[{{C}_{2}}{{H}_{4}}\]and \[C{{O}_{2}}\]
  done clear
  C)
          \[C{{H}_{4}}\]and\[{{H}_{2}}\] 
  done clear
  D)
          \[C{{H}_{4}}\]and \[C{{O}_{2}}\]
  done clear
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• question_answer44) Which of the following is not correct regarding the elecolytic preparation of\[{{H}_{2}}{{O}_{2}}\]?
  A)
   Lead is used as cathode
  done clear
  B)
   50% \[{{H}_{2}}S{{O}_{4}}\]is used
  done clear
  C)
   Hydrogen is liberated at anode
  done clear
  D)
   Sulphuric acid undergoes oxidation
  done clear
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• question_answer45) Which of the following is correct?
  A)
   The pH of one litre solution containing 0.49g of \[{{H}_{2}}S{{O}_{4}}\] is 2.0
  done clear
  B)
   The conjugate base of \[{{H}_{2}}S\] is \[{{S}^{2-}}\]
  done clear
  C)
   \[B{{F}_{3}}\] is a Lewis base
  done clear
  D)
   Phenolphthalein is colourless in basic medium
  done clear
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• question_answer46) Which of the following is correct?
  A)
   Catalyst undergoes permanent chemical change
  done clear
  B)
   Particle size of solute in true solution is \[{{10}^{-3}}m\]
  done clear
  C)
   Starch solution is a hydrosol
  done clear
  D)
   Hydrolysis of liquid ester in the presence of mineral acid is an example of heterogeneous catalysis reactions
  done clear
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• question_answer47) In an oxidation-reduction, reaction, \[MnO_{4}^{-}\] ion is converted to \[M{{n}^{2+}}.\] What is the number of equivalents of \[KMn{{O}_{4}}\] (mol. wt. = 158) present in 250 mL of 0.04 M \[KMn{{O}_{4}}\]solution?
  A)
   0.02      
  done clear
  B)
                          0.05                      
  done clear
  C)
   0.04                      
  done clear
  D)
          0.07
  done clear
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• question_answer48) Which of the following reagents converts both acetaldehyde and acetone to alkanes?
  A)
   \[Ni\text{/}{{H}_{2}}\]
  done clear
  B)
                          \[LiAl{{H}_{4}}\]              
  done clear
  C)
          \[{{I}_{2}}\text{/}NaOH\]           
  done clear
  D)
          \[Zn\text{-}Hg\text{/}conc.\,HCl\]
  done clear
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• question_answer49) The heat of formation of\[CO(g)\] and \[C{{O}_{2}}(g)\]are \[\Delta H=-110\] and\[\Delta H=-393\,kJ\,mo{{l}^{-1}}\] respectively. What is the heat of reaction \[(\Delta H)\] (in kJ\[mo{{l}^{-1}}\]) for the following reaction? \[CO(g)+\frac{1}{2}{{O}_{2}}(g)\xrightarrow{{}}C{{O}_{2}}(g)\]
  A)
   \[-\,504\]                           
  done clear
  B)
   \[-\,142.5\]       
  done clear
  C)
          \[-\,283\]           
  done clear
  D)
          \[504\]
  done clear
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• question_answer50) What is the wavelength (in m) of a particle of mass \[6.62\times {{10}^{-29}}g\]moving with a velocity of \[{{10}^{3}}m{{s}^{-1}}\]?
  A)
   \[6.62\times {{10}^{-4}}\]                           
  done clear
  B)
   \[6.62\times {{10}^{-3}}\]           
  done clear
  C)
          \[{{10}^{-5}}\]                 
  done clear
  D)
          \[{{10}^{5}}\]
  done clear
  View Answer play_arrow

• question_answer51) What is the electrode potential (in V) of the following electrode at \[25{}^\circ C\]? \[N{{i}^{2+}}(0.1\,M)|\,\,Ni(s)\] (Standard reaction potential of \[N{{i}^{2+}}|\,\,Ni\] is\[-\,0.25\,V,\,\frac{2.303\,RT}{F}=0.06\])
  A)
   - 0.28 V                               
  done clear
  B)
   - 0.34 V               
  done clear
  C)
          - 0.82 V               
  done clear
  D)
          - 0.22 V
  done clear
  View Answer play_arrow

• question_answer52) What is the equation for the equilibrium constant \[({{K}_{c}})\] for the following reaction? \[\frac{1}{2}A(g)+\frac{1}{3}B(g)\frac{2}{3}C(g)\]
  A)
   \[{{K}_{c}}=\frac{{{[A]}^{1/2}}{{[B]}^{1/3}}}{{{[C]}^{3/2}}}\]      
  done clear
  B)
   \[{{K}_{c}}=\frac{{{[C]}^{3/2}}}{{{[A]}^{2}}{{[B]}^{3}}}\]
  done clear
  C)
   \[{{K}_{c}}=\frac{{{[C]}^{2/3}}}{{{[A]}^{1/2}}{{[B]}^{1/3}}}\]
  done clear
  D)
          \[{{K}_{c}}=\frac{{{[C]}^{2/3}}}{{{[A]}^{1/2}}+{{[B]}^{1/3}}}\]
  done clear
  View Answer play_arrow

• question_answer53) Which of the following can give a Grignard reagent when reacted with magnesium in dry ether?
  A)
   \[{{C}_{2}}{{H}_{6}}\]                   
  done clear
  B)
   \[{{C}_{2}}{{H}_{5}}Cl\]
  done clear
  C)
   \[{{C}_{2}}{{H}_{5}}OH\]             
  done clear
  D)
          \[{{C}_{2}}{{H}_{5}}CN\]
  done clear
  View Answer play_arrow

• question_answer54) Which of the following is not correct?
  A)
   \[Al\] reacts with \[NaOH\] and liberate \[{{H}_{2}}\]
  done clear
  B)
   \[AlC{{l}_{3}}\] is a Lewis acid
  done clear
  C)
   \[Al\] is used in the manufacture of electrical cables
  done clear
  D)
   \[NaOH\] is used during Halls process of purification of bauxite
  done clear
  View Answer play_arrow

• question_answer55) A 0.5 g/L solution of glucose is found to be isotonic with a 2.5 g/L solution of an organic compound. What will be the molecular weight of that organic compound?
  A)
   300                                       
  done clear
  B)
   600                       
  done clear
  C)
   900                       
  done clear
  D)
          200
  done clear
  View Answer play_arrow

• question_answer56) t-butyl chloride preferably undergo hydrolysis by
  A)
   \[{{S}_{N}}\] 1 mechanism
  done clear
  B)
   \[{{S}_{N}}\] 2 mechanism
  done clear
  C)
   Any of (a) and (b)
  done clear
  D)
   None of these
  done clear
  View Answer play_arrow

• question_answer57) Oxidation state of oxygen in \[{{F}_{2}}O\] is
  A)
   +1                                         
  done clear
  B)
   -1                          
  done clear
  C)
   +2                         
  done clear
  D)
          -2
  done clear
  View Answer play_arrow

• question_answer58) To dissolve argentite ore which of the following is used?
  A)
   \[Na\,[Ag{{(CN)}_{2}}]\]             
  done clear
  B)
   \[NaCN\]           
  done clear
  C)
          \[NaCl\]             
  done clear
  D)
          \[HCl\]
  done clear
  View Answer play_arrow

• question_answer59) If 50% of a radioactive substance dissociates in 15 min, then the time taken by substance to dissociate 99% will be
  A)
   50 min                                 
  done clear
  B)
   100 min              
  done clear
  C)
          99 min                 
  done clear
  D)
          150 min
  done clear
  View Answer play_arrow

• question_answer60) H-O-H bond angle in \[{{H}_{2}}O\] is \[104.5{}^\circ \]and not \[109{}^\circ \,28\] because of
  A)
   lone pair-lone pair repulsion
  done clear
  B)
   lone pair-bond pair repulsion
  done clear
  C)
   bond pair-bond pair repulsion
  done clear
  D)
   high electronegativity of oxygen
  done clear
  View Answer play_arrow

• question_answer61) The reaction, \[{{C}_{6}}{{H}_{5}}CHO+C{{H}_{3}}COO{{C}_{2}}{{H}_{5}}\xrightarrow{{}}\]\[{{C}_{6}}{{H}_{5}}CH=CHCOO{{C}_{2}}{{H}_{5}}\] is called
  A)
   Benzoin condensation
  done clear
  B)
   Claisen condensation
  done clear
  C)
   Cahnizaros reaction
  done clear
  D)
   Perkin reaction
  done clear
  View Answer play_arrow

• question_answer62) The best method to separate the mixture of ortho and para nitrophenol (1 :1) is
  A)
   vaporisation    
  done clear
  B)
   colour spectrum                             
  done clear
  C)
   distillation     
  done clear
  D)
          crystallization
  done clear
  View Answer play_arrow

• question_answer63) lodoform gives a precipitate with \[AgN{{O}_{3}}\] on heating but chloroform does not because
  A)
   C - I bond in iodoform is weak and C - Cl bond in chloroform is strong
  done clear
  B)
   chloroform is covalent
  done clear
  C)
   iodoform is ionic
  done clear
  D)
   None of the above
  done clear
  View Answer play_arrow

• question_answer64) What are the values of \[{{n}_{1}}\] and \[{{n}_{2}}\] respectively for \[{{H}_{\beta }}\] line in the Lyman series of hydrogen atomic spectrum 44?
  A)
   3 and 5                                
  done clear
  B)
   2 and 3
  done clear
  C)
          1 and 3                
  done clear
  D)
          2 and 4
  done clear
  View Answer play_arrow

• question_answer65) The homologue of ethyne is
  A)
   \[{{C}_{2}}{{H}_{2}}\]                   
  done clear
  B)
   \[{{C}_{2}}{{H}_{6}}\]   
  done clear
  C)
          \[{{C}_{3}}{{H}_{8}}\]   
  done clear
  D)
          \[{{C}_{3}}{{H}_{4}}\]
  done clear
  View Answer play_arrow

• question_answer66) A \[0.1\] aqueous solution of a weak acid is 2% ionised. If the ionic product of water is \[1\times {{10}^{-4}},\] the \[[O{{H}^{-}}]\] is
  A)
   \[5\times {{10}^{-12}}M\]                          
  done clear
  B)
   \[2\times {{10}^{-3}}M\]            
  done clear
  C)
   \[1\times {{10}^{-14}}M\]          
  done clear
  D)
          None of these
  done clear
  View Answer play_arrow

• question_answer67) Which of the following does not have coordinate bond?
  A)
   \[S{{O}_{2}}\]                                  
  done clear
  B)
   \[HN{{O}_{3}}\]              
  done clear
  C)
          \[{{H}_{2}}S{{O}_{3}}\]
  done clear
  D)
          \[HN{{O}_{2}}\]
  done clear
  View Answer play_arrow

• question_answer68) The total number of orbitals in the fifth energy level is
  A)
   5                                            
  done clear
  B)
   10                         
  done clear
  C)
   18                         
  done clear
  D)
          25
  done clear
  View Answer play_arrow

• question_answer69) The most probable velocity (in cm/s) of hydrogen molecule at \[27{}^\circ C\] will be
  A)
   \[19.3\times {{10}^{4}}\]                            
  done clear
  B)
   \[17.8\times {{10}^{4}}\]            
  done clear
  C)
          \[24.93\times {{10}^{9}}\]          
  done clear
  D)
          \[17.8\times {{10}^{8}}\]
  done clear
  View Answer play_arrow

• question_answer70) In III group precipitation, \[N{{H}_{4}}Cl\] is added before adding \[N{{H}_{4}}OH\] to
  A)
   decrease cone. Of \[O{{H}^{-}}\]
  done clear
  B)
   prevent interference of \[PO_{4}^{3-}\]
  done clear
  C)
   increase cone. of \[C{{l}^{-}}\]
  done clear
  D)
   increase cone. of \[O{{H}^{-}}\]ion
  done clear
  View Answer play_arrow

• question_answer71) Steel is heated to below red heat and then, cooled slowly. The process refers to
  A)
   hardening     
  done clear
  B)
          annealing          
  done clear
  C)
          tempering     
  done clear
  D)
          nitriding
  done clear
  View Answer play_arrow

• question_answer72) What is the wave number of 4th line in Balmer series of hydrogen spectrum? (R =1, 09, 677 \[c{{m}^{-1}}\]).
  A)
   24,630 \[c{{m}^{-1}}\]                  
  done clear
  B)
   24,360 \[c{{m}^{-1}}\]  
  done clear
  C)
          24,730 \[c{{m}^{-1}}\]   
  done clear
  D)
          24, 372 \[c{{m}^{-1}}\]
  done clear
  View Answer play_arrow

• question_answer73) 9.2 g \[{{N}_{2}}{{O}_{4}}\] is heated in a 1 L vessel till equilibrium state is established \[{{N}_{2}}{{O}_{4}}(g)2N{{O}_{2}}(g)\] In equilibrium state 50%\[{{N}_{2}}{{O}_{4}}\]was dissociated, equilibrium constant will be (mol. wt. of \[{{N}_{2}}{{O}_{4}}=92\])
  A)
   0.1                                        
  done clear
  B)
   0.4                        
  done clear
  C)
   0.3                        
  done clear
  D)
          0.2
  done clear
  View Answer play_arrow

• question_answer74) Disperse phase and dispersion medium in butter are respectively:
  A)
   solid and liquid                
  done clear
  B)
   liquid and solid
  done clear
  C)
          liquid and liquid
  done clear
  D)
          solid and solid
  done clear
  View Answer play_arrow

• question_answer75) Which of the following carbonates decomposes readily at low temperatures?
  A)
   \[N{{a}_{2}}C{{O}_{3}}\]                             
  done clear
  B)
   \[{{K}_{2}}C{{O}_{3}}\]
  done clear
  C)
   \[L{{i}_{2}}C{{O}_{3}}\]
  done clear
  D)
          \[R{{b}_{2}}C{{O}_{3}}\]
  done clear
  View Answer play_arrow

• question_answer76) The atomic number of an element M is 26. How many electrons are present in the M-shell of the element in its \[{{M}^{3+}}\]state?
  A)
   11                                         
  done clear
  B)
   15                         
  done clear
  C)
   14                         
  done clear
  D)
          13
  done clear
  View Answer play_arrow

• question_answer77) In which of the following pairs, both molecules possess dipole moment?
  A)
   \[C{{O}_{2}},\,S{{O}_{2}}\]                        
  done clear
  B)
   \[BC{{l}_{3}},PC{{l}_{3}}\]           
  done clear
  C)
          \[{{H}_{2}}O,\,S{{O}_{2}}\]        
  done clear
  D)
          \[C{{O}_{2}},C{{S}_{2}}\]
  done clear
  View Answer play_arrow

• question_answer78) Which one of the following reactions is called Rosenmund reaction?
  A)
   Aldehydes are reduced to alcohols
  done clear
  B)
   Acids are converted to acid chlorides
  done clear
  C)
   Alcohols are reduced to hydrocarbons
  done clear
  D)
   Acid chlorides are reduced to aldehydes
  done clear
  View Answer play_arrow

• question_answer79) During, acetylation of amines, what is replaced by acetyl group?
  A)
   Hydrogen atom attached to nitrogen atom
  done clear
  B)
   One or more hydrogen atoms attached to carbon atom
  done clear
  C)
   One or more hydrogen atoms attached to nitrogen atom
  done clear
  D)
   Hydrogen atoms attached to either carbon atom or nitrogen atom
  done clear
  View Answer play_arrow

• question_answer80) Which is used in alcoholic beverages?
  A)
   Methanol      
  done clear
  B)
          Ethanol               
  done clear
  C)
          Phenol                
  done clear
  D)
          Glycerol
  done clear
  View Answer play_arrow

• question_answer81) Jumping genes in maize were discovered by
  A)
   Hugo de Vries                                  
  done clear
  B)
   Barbara McClintock
  done clear
  C)
   T H Morgan       
  done clear
  D)
          Mendel
  done clear
  View Answer play_arrow

• question_answer82) Streptomycin is obtained from
  A)
   Streptomyces griseus  
  done clear
  B)
   S. aureofaciens                               
  done clear
  C)
   S. venezuelae     
  done clear
  D)
          S. ramosus
  done clear
  View Answer play_arrow

• question_answer83) Indusium is found in
  A)
   algae                   
  done clear
  B)
          ferns
  done clear
  C)
   moss                   
  done clear
  D)
          Cycas
  done clear
  View Answer play_arrow

• question_answer84) The vacuole is lined by a membrane called
  A)
   tonoplast           
  done clear
  B)
          jacket
  done clear
  C)
   cell membrane                
  done clear
  D)
          tonoplasm
  done clear
  View Answer play_arrow

• question_answer85) Agar-agar is obtained from
  A)
   Chlorella            
  done clear
  B)
          Spirogyra
  done clear
  C)
   Ulothrix                              
  done clear
  D)
          Gelidium
  done clear
  View Answer play_arrow

• question_answer86) DNA element with ability to change position is called
  A)
   cistron                
  done clear
  B)
          transposon
  done clear
  C)
   intron                  
  done clear
  D)
          recon
  done clear
  View Answer play_arrow

• question_answer87) Initiation codon is
  A)
   UUU                    
  done clear
  B)
          UGA
  done clear
  C)
   AUG                    
  done clear
  D)
          UAG
  done clear
  View Answer play_arrow

• question_answer88) DNA multiplication is called
  A)
   translation        
  done clear
  B)
          replication
  done clear
  C)
   transduction    
  done clear
  D)
          transcription
  done clear
  View Answer play_arrow

• question_answer89) Duramen is present in
  A)
   inner region of secondary wood
  done clear
  B)
   part of sap wood
  done clear
  C)
   outer region of secondary wood
  done clear
  D)
   region of pericycle
  done clear
  View Answer play_arrow

• question_answer90) In plants, water supply is due to
  A)
   osmosis              
  done clear
  B)
          imbibition
  done clear
  C)
   guttation           
  done clear
  D)
          adhesion force
  done clear
  View Answer play_arrow

• question_answer91) Most of the economically important fibre yielding plants belong to family
  A)
   Malvaceae        
  done clear
  B)
          Solanaceae
  done clear
  C)
   Cruciferae         
  done clear
  D)
          Poaceae
  done clear
  View Answer play_arrow

• question_answer92) Paraffin wax is
  A)
   ester                   
  done clear
  B)
          acid
  done clear
  C)
   monohydric alcohol      
  done clear
  D)
   cholesterol
  done clear
  View Answer play_arrow

• question_answer93) Which is always present in photochemical smog?
  A)
   \[{{O}_{3}}\] 
  done clear
  B)
                                         \[C{{O}_{2}}\]  
  done clear
  C)
   \[S{{O}_{2}}\]                  
  done clear
  D)
          \[C{{H}_{4}}\]
  done clear
  View Answer play_arrow

• question_answer94) In cell cycle, during which phase, chromosomes are arranged in equatorial plate?
  A)
   Metaphase       
  done clear
  B)
          Anaphase
  done clear
  C)
   Telophase         
  done clear
  D)
          Prophase
  done clear
  View Answer play_arrow

• question_answer95) The soil which is transported by wind is known as
  A)
   colluvial              
  done clear
  B)
          eolian
  done clear
  C)
   alluvial                
  done clear
  D)
          glacial soil
  done clear
  View Answer play_arrow

• question_answer96) Spindle fibre is made up of
  A)
   tubulin                
  done clear
  B)
          humulin
  done clear
  C)
   intermediate filament 
  done clear
  D)
   flagellin
  done clear
  View Answer play_arrow

• question_answer97) Lichen is the pioneer vegetation on which succession?
  A)
   Hydrosere         
  done clear
  B)
          Lithosere
  done clear
  C)
   Psammosere                   
  done clear
  D)
          Xerosere
  done clear
  View Answer play_arrow

• question_answer98) In Pinus, male cone bears a large number of
  A)
   ligules                 
  done clear
  B)
          anthers
  done clear
  C)
   micro-sporophylls          
  done clear
  D)
   mega- sporophylls
  done clear
  View Answer play_arrow

• question_answer99) Induction of flowering by low temperature treatment is
  A)
   Vernalization   
  done clear
  B)
          cryobiology
  done clear
  C)
   photoperiodism             
  done clear
  D)
          pruning
  done clear
  View Answer play_arrow

• question_answer100) Decomposers are
  A)
   autotrophs       
  done clear
  B)
          autoheterotrophs
  done clear
  C)
   organotrophs                                  
  done clear
  D)
   heterotrophs
  done clear
  View Answer play_arrow

• question_answer101) Cleavage polyembryony occurs in
  A)
   Pinus                   
  done clear
  B)
          Mini Cycas
  done clear
  C)
   Cycas                   
  done clear
  D)
          Ephedra
  done clear
  View Answer play_arrow

• question_answer102) Edible part of mushroom is
  A)
   basidiocarp       
  done clear
  B)
          secondary mycelium
  done clear
  C)
   primary mycelium
  done clear
  D)
   tertiary mycelium
  done clear
  View Answer play_arrow

• question_answer103) Calyptra is derived from
  A)
   archegonia        
  done clear
  B)
          capsule
  done clear
  C)
   antheridia         
  done clear
  D)
          columella
  done clear
  View Answer play_arrow

• question_answer104) Clamp connections are observed in
  A)
   Basidiomycetes              
  done clear
  B)
          Zygomycetes
  done clear
  C)
   Ascomycetes                   
  done clear
  D)
          Oomycetes
  done clear
  View Answer play_arrow

• question_answer105) What is the main cause for the extinction of some species in tropical forest?
  A)
   Deforestation                  
  done clear
  B)
          Afforestation
  done clear
  C)
   Pollution            
  done clear
  D)
          Soil erosin
  done clear
  View Answer play_arrow

• question_answer106) Most accepted theory for ascent of sap is
  A)
   capillarity theory            
  done clear
  B)
   root pressure theory
  done clear
  C)
   pulsation theory
  done clear
  D)
   transpiration pull
  done clear
  View Answer play_arrow

• question_answer107) Which of the following is not the feature of gymnosperms?
  A)
   Parallel venation
  done clear
  B)
   Perennial plants
  done clear
  C)
   Distinct branches (long and short branches)
  done clear
  D)
   Xylem with vessels
  done clear
  View Answer play_arrow

• question_answer108) The presence of diversity at the junction of territories of two different habitats is known as
  A)
   bottle neck effect          
  done clear
  B)
   edge effect
  done clear
  C)
   junction effect                                
  done clear
  D)
   Pasteur effect
  done clear
  View Answer play_arrow

• question_answer109) In which form does the food transported in plants?
  A)
   Sucrose                              
  done clear
  B)
   Fructose
  done clear
  C)
   Glucose                              
  done clear
  D)
   Lactose
  done clear
  View Answer play_arrow

• question_answer110) In Cycas, pollination takes place in
  A)
   3 celled stage                                   
  done clear
  B)
   4 celled stage
  done clear
  C)
   2 celled stage                                   
  done clear
  D)
   1 celled stage
  done clear
  View Answer play_arrow

• question_answer111) The bioassay of auxin is
  A)
   avena curvature test    
  done clear
  B)
   callus formation
  done clear
  C)
   culture of fungus                           
  done clear
  D)
   seed dormancy
  done clear
  View Answer play_arrow

• question_answer112) A eukaryotic gene contains two kinds of base sequences. Which of these plays an important role in protein synthesis?
  A)
   Introns        
  done clear
  B)
                          Exons
  done clear
  C)
   Both (a) and (b)
  done clear
  D)
   None of these
  done clear
  View Answer play_arrow

• question_answer113) L-shaped chromosomes are also called
  A)
   acrocentric    
  done clear
  B)
                         telocentric
  done clear
  C)
   sub- metacentric
  done clear
  D)
         None of these
  done clear
  View Answer play_arrow

• question_answer114) Which of the following is/are grouped under phanerogams?
  A)
   Angiosperms                   
  done clear
  B)
   Gymnosperms
  done clear
  C)
   Pteridophytes                 
  done clear
  D)
         Both (a) and (b)
  done clear
  View Answer play_arrow

• question_answer115) A bacterium divides after every 35 min., if a culture containing 10s cells per ml is grown, then cell concentration per ml after 175 min will be
  A)
   \[175\times {{10}^{5}}\]   
  done clear
  B)
                          \[125\times {{10}^{5}}\]
  done clear
  C)
   \[48\times {{10}^{5}}\]                
  done clear
  D)
          \[32\times {{10}^{5}}\]
  done clear
  View Answer play_arrow

• question_answer116) Which of the following theory gives the latest explanation for the closure of stomata?
  A)
   ABA theory       
  done clear
  B)
          Munch theory
  done clear
  C)
   Starch glucose theory
  done clear
  D)
   Active \[{{K}^{+}}\] transport theory
  done clear
  View Answer play_arrow

• question_answer117) Biological concept of species is mainly based on
  A)
   reproductive isolation
  done clear
  B)
   morphological features only
  done clear
  C)
   methods of reproduction only
  done clear
  D)
   morphology and methods of reproduction
  done clear
  View Answer play_arrow

• question_answer118) In the treatment of waste water discharge, which treatment stage involves biological treatment?
  A)
   Primary treatment        
  done clear
  B)
   Secondary treatment
  done clear
  C)
   Tertiary treatment        
  done clear
  D)
   Reverse osmosis stage
  done clear
  View Answer play_arrow

• question_answer119) Nucellus forms which of the following part of fruit?
  A)
   Seed coat                          
  done clear
  B)
   Perisperm
  done clear
  C)
   Seed                    
  done clear
  D)
          Raphe
  done clear
  View Answer play_arrow

• question_answer120) If root of a flowering plant has 24 chromosomes, then its gamete has how many chromosomes?
  A)
   24                                         
  done clear
  B)
   12
  done clear
  C)
   4                            
  done clear
  D)
          8
  done clear
  View Answer play_arrow

• question_answer121) The trisomy for 21st chromosome is called
  A)
  Downs syndrome
  done clear
  B)
  Turners syndrome
  done clear
  C)
  Sickle cell anaemia
  done clear
  D)
  Klinefelters syndrome
  done clear
  View Answer play_arrow

• question_answer122) Which of the following is the largest gland in an adult man?
  A)
  Thymus               
  done clear
  B)
         Liver
  done clear
  C)
  Thyroid                
  done clear
  D)
         Pancreas
  done clear
  View Answer play_arrow

• question_answer123) In Pheretima, septa are absent between which segments?
  A)
  3/4 and 9/10      
  done clear
  B)
         4/5 and 8/9
  done clear
  C)
  5/6 and 7/8                        
  done clear
  D)
  7/8 and 6/7
  done clear
  View Answer play_arrow

• question_answer124) During emergency which of the following hormone is secreted?
  A)
  Aldosterone      
  done clear
  B)
         Thyroxine
  done clear
  C)
  Adrenalin                           
  done clear
  D)
  Calcitonin
  done clear
  View Answer play_arrow

• question_answer125) In cockroach, larval and nymphal characters are maintained by
  A)
  ecdysone           
  done clear
  B)
         salivary glands
  done clear
  C)
  parotid gland   
  done clear
  D)
         juvenile hormone
  done clear
  View Answer play_arrow

• question_answer126) Which of the following is a transparent tissue?
  A)
  Tendon               
  done clear
  B)
         Fibrous cartilage
  done clear
  C)
  Hyaline cartilage
  done clear
  D)
         All of these
  done clear
  View Answer play_arrow

• question_answer127) Rh factor is present in
  A)
  all vertebrates  
  done clear
  B)
         all mammals
  done clear
  C)
  all reptiles
  done clear
  D)
  man and rhesus monkey only
  done clear
  View Answer play_arrow

• question_answer128) In rabbit, end of a long bone is connected in another by
  A)
  tendon                
  done clear
  B)
         ligaments
  done clear
  C)
  muscle                 
  done clear
  D)
         cartilage
  done clear
  View Answer play_arrow

• question_answer129) Which of the following cell type is capable of giving rise to other cell types in sponges?
  A)
  Thesocytes        
  done clear
  B)
         Pinacocytes
  done clear
  C)
  Cnidocytes         
  done clear
  D)
         Archaeocytes
  done clear
  View Answer play_arrow

• question_answer130) Thigmotaxis is not shown by
  A)
  Paramecium      
  done clear
  B)
         Amoeba
  done clear
  C)
  Ascaris                 
  done clear
  D)
         Hydra
  done clear
  View Answer play_arrow

• question_answer131) Which is correctly matched?
  A)
  Apiculture           -              Honeybee
  done clear
  B)
  Pisciculture         -              Silk moth
  done clear
  C)
  Sericulture          -              Fish
  done clear
  D)
  Aquaculture       -              Mosquito
  done clear
  View Answer play_arrow

• question_answer132) Animals having a built in thermostat to maintain constant body temperature are known as
  A)
  biothermic         
  done clear
  B)
         poikilothermic
  done clear
  C)
  oligothermic      
  done clear
  D)
         homeothermic
  done clear
  View Answer play_arrow

• question_answer133) The intermediate host of Schistosoma is
  A)
  snail                      
  done clear
  B)
         mosquito
  done clear
  C)
  housefly             
  done clear
  D)
         sheep
  done clear
  View Answer play_arrow

• question_answer134) The vitamin which is essential for blood clotting is
  A)
  vitamin-A           
  done clear
  B)
         vitamin-B
  done clear
  C)
  vitamin-C            
  done clear
  D)
         vitamin-K
  done clear
  View Answer play_arrow

• question_answer135) The female genital pore of Pheretima posthuma located upon the segment
  A)
  14th                        
  done clear
  B)
         16th
  done clear
  C)
  18th                        
  done clear
  D)
         15th
  done clear
  View Answer play_arrow

• question_answer136) Polyp phase is absent in
  A)
  Hydra                   
  done clear
  B)
         Aurelia
  done clear
  C)
  Physalia               
  done clear
  D)
         Obelia
  done clear
  View Answer play_arrow

• question_answer137) In frog heart, there are cardiac muscles which consists of fibres called
  A)
  Purkinje fibres                 
  done clear
  B)
  myonemes
  done clear
  C)
  telodendria       
  done clear
  D)
         columnae carnae
  done clear
  View Answer play_arrow

• question_answer138) Malpighian tubules are
  A)
  excretory organs of insects
  done clear
  B)
  excretory organs of frog
  done clear
  C)
  respiratory organs of insects
  done clear
  D)
  endocrine glands of insects
  done clear
  View Answer play_arrow

• question_answer139) LH and FSH are collectively called
  A)
  oxytocin              
  done clear
  B)
         somatotropins
  done clear
  C)
  luteotropic         
  done clear
  D)
         gonadotropins
  done clear
  View Answer play_arrow

• question_answer140) Which of the following provides most evident proof of evolution?
  A)
  Fossils                  
  done clear
  B)
         Morphology
  done clear
  C)
  Embryo               
  done clear
  D)
         Vestigial organs
  done clear
  View Answer play_arrow

• question_answer141) In Mollusca, eye is present over a stalk, called
  A)
  ostracum            
  done clear
  B)
  operculum
  done clear
  C)
  ommatophores               
  done clear
  D)
         osphradium
  done clear
  View Answer play_arrow

• question_answer142) Turbellarians are free living
  A)
  nematodes        
  done clear
  B)
         cestodes
  done clear
  C)
  flat worms         
  done clear
  D)
         trematodes
  done clear
  View Answer play_arrow

• question_answer143) The characteristic larva of phylum- Coelenterata is
  A)
  planula                
  done clear
  B)
         cysticercus
  done clear
  C)
  rhabdiform        
  done clear
  D)
         wriggler
  done clear
  View Answer play_arrow

• question_answer144) In rabbit, head of epididymis present at the head of the testis is called
  A)
  vas deferens     
  done clear
  B)
         cauda epididymis
  done clear
  C)
  gubernaculum                  
  done clear
  D)
         caput epididymis
  done clear
  View Answer play_arrow

• question_answer145) In blood, \[C{{O}_{2}}\] in transported majorly as
  A)
  sodium carbonate
  done clear
  B)
  carboxy haemoglobin
  done clear
  C)
  bicarbonate
  done clear
  D)
  \[C{{O}_{2}}\] as such
  done clear
  View Answer play_arrow

• question_answer146) Animals undergoes inactive stage during winter, is known as
  A)
  aesrivation         
  done clear
  B)
         hibernation
  done clear
  C)
  adaptation         
  done clear
  D)
         acclimatization
  done clear
  View Answer play_arrow

• question_answer147) Kupffer cells are present in
  A)
  liver                      
  done clear
  B)
         small intestine
  done clear
  C)
  pancreas             
  done clear
  D)
         thyroid gland
  done clear
  View Answer play_arrow

• question_answer148) The embryo at 16 celled stage is known as
  A)
  morula                 
  done clear
  B)
         gastrula
  done clear
  C)
  blastula               
  done clear
  D)
        blastomere
  done clear
  View Answer play_arrow

• question_answer149) Contractile vacuole in protozoan Amoeba is meant for
  A)
  respiration         
  done clear
  B)
         excretion
  done clear
  C)
  locomotion        
  done clear
  D)
         osmoregulation
  done clear
  View Answer play_arrow

• question_answer150) Which of the following is important for muscle contraction and nerve impulse transmission?
  A)
  \[C{{a}^{2+}}\] ions        
  done clear
  B)
         \[M{{g}^{2+}}\] ions
  done clear
  C)
  Both (a) and (b)               
  done clear
  D)
         \[F{{e}^{2+}}\] ions
  done clear
  View Answer play_arrow

• question_answer151) Which one is component of Ormthine cycle?
  A)
  Ornithine, citrulline and alanine
  done clear
  B)
  Ornithine, citrulline and arginine
  done clear
  C)
  Amino acid are not used
  done clear
  D)
  Ornithine, citruiline and fumaric acid
  done clear
  View Answer play_arrow

• question_answer152) Chromosome complement with 2n - 1 is called
  A)
  monosomy        
  done clear
  B)
         nullisomy
  done clear
  C)
  trisomy                
  done clear
  D)
         tetrasomy
  done clear
  View Answer play_arrow

• question_answer153) Which of the following is not vestigial in man?
  A)
  Tail vertebrae
  done clear
  B)
  Nails
  done clear
  C)
  Nictitating membrane
  done clear
  D)
  Vermiform appendix
  done clear
  View Answer play_arrow

• question_answer154) Small fish get stuck near the bottom of a shark and derives its nutrition from it. This kind of association is called as
  A)
  antibiosis            
  done clear
  B)
         commensalism
  done clear
  C)
  predation                           
  done clear
  D)
  parasitism
  done clear
  View Answer play_arrow

• question_answer155) The group of Anamniota includes
  A)
  reptiles and birds
  done clear
  B)
  birds and mammals
  done clear
  C)
  fishes an amphibians
  done clear
  D)
  reptiles and mammals
  done clear
  View Answer play_arrow

• question_answer156) The excretory material of bony fish is
  A)
  urea                                      
  done clear
  B)
  protein
  done clear
  C)
  ammonia            
  done clear
  D)
         amino acid
  done clear
  View Answer play_arrow

• question_answer157) The leucocytes contain which of the following in large quantity?
  A)
  Basophils            
  done clear
  B)
         Neutrophils
  done clear
  C)
  Eosinophils        
  done clear
  D)
        Monocytes
  done clear
  View Answer play_arrow

• question_answer158) During inspiration, the diaphragm
  A)
  expands
  done clear
  B)
  shows no change
  done clear
  C)
  contracts and flattens
  done clear
  D)
  relaxes to become dome-shaped
  done clear
  View Answer play_arrow

• question_answer159) The function of pineal body is to
  A)
  lighten the skin colours
  done clear
  B)
  control sexual behaviour
  done clear
  C)
  regulates the period of puberty
  done clear
  D)
  All of the above
  done clear
  View Answer play_arrow

• question_answer160) Synsacrum of fowl consists of about
  A)
  29 vertebrae     
  done clear
  B)
         3 vertebrae
  done clear
  C)
  16 vertebrae     
  done clear
  D)
         single vertebrae
  done clear
  View Answer play_arrow

• question_answer161) Directions: In each of the following questions, choose the alternative which best expresses the meaning of the given idiom/phrase. A pipe dream
  A)
   A pleasant dream          
  done clear
  B)
   A bad dream
  done clear
  C)
   An impracticable plan   
  done clear
  D)
   A foolish idea
  done clear
  View Answer play_arrow

• question_answer162) Directions: In each of the following questions, choose the alternative which best expresses the meaning of the given idiom/phrase. To give up the ghost
  A)
   To die
  done clear
  B)
   To make false appearance
  done clear
  C)
   To terrify others by acting in suspicious manner
  done clear
  D)
   To leave useless pursuits
  done clear
  View Answer play_arrow

• question_answer163) Directions: In each of the following questions, choose the alternative which best expresses the meaning of the given idiom/phrase. To disabuse ones mind
  A)
   To conceal something
  done clear
  B)
   To remove a misapprehension
  done clear
  C)
   To banish from ones mind a thought
  done clear
  D)
   To proceed cautiously so as to avoid risks and dangers
  done clear
  View Answer play_arrow

• question_answer164) Directions: In each of the following questions, choose the alternative which best expresses the meaning of the given idiom/phrase. To wrangle over an asss shadow
  A)
   To act in a foolish way
  done clear
  B)
   To quarrel over trifles
  done clear
  C)
   To waste time fron petty things
  done clear
  D)
   To do something funny
  done clear
  View Answer play_arrow

• question_answer165) Directions: In each of the following questions, choose the alternative which best expresses the meaning of the given idiom/phrase. To be at daggers drawn
  A)
   To be frightened                            
  done clear
  B)
   To be ready to face danger
  done clear
  C)
   To threaten one
  done clear
  D)
   To be bitter enemy
  done clear
  View Answer play_arrow

• question_answer166) Directions: Choose the correct alternative to fill in the blank. According to corporate circles, Datta is pushing through the merger to create a financially ___ company in the processed foods business, the groups thrust area for the 1990s.
  A)
   straight                               
  done clear
  B)
   powerful
  done clear
  C)
   leading               
  done clear
  D)
          acceptable
  done clear
  View Answer play_arrow

• question_answer167) Directions: Choose the correct alternative to fill in the blank. A man who is well-bred and honourable in-variably shows __ for the feelings of other people.
  A)
   complacence                   
  done clear
  B)
   concern
  done clear
  C)
   consideration                  
  done clear
  D)
   contempt
  done clear
  View Answer play_arrow

• question_answer168) Directions: Choose the correct alternative to fill in the blank. You will have to face some practical problems when you start __ this plan.
  A)
   prosecuting   
  done clear
  B)
                         projecting
  done clear
  C)
   prescribing                        
  done clear
  D)
   proscribing
  done clear
  View Answer play_arrow

• question_answer169) Directions: Choose the correct alternative to fill in the blank. Speeding and blocking are traffic offences which lead to __ accidents.
  A)
   winsome                           
  done clear
  B)
   urban
  done clear
  C)
   gruesome         
  done clear
  D)
          minor
  done clear
  View Answer play_arrow

• question_answer170) Directions: Choose the correct alternative to fill in the blank. The more your action and thought are allied and __, the happier you grow.
  A)
   invincible                           
  done clear
  B)
   divergent
  done clear
  C)
   integrated         
  done clear
  D)
          unraveled
  done clear
  View Answer play_arrow

• question_answer171) Directions: In each of the following questions, rearrange the parts P, Q, R and S to make a proper sentence. Around   the   world,   painful   terminal diseases/(P),   the   question   of  human death/(Q), people are wrestling with /(R), especially in the face of/(S)
  A)
   R S Q P                
  done clear
  B)
          P Q R S
  done clear
  C)
   R Q S P                
  done clear
  D)
          P S Q R
  done clear
  View Answer play_arrow

• question_answer172) Directions: In each of the following questions, rearrange the parts P, Q, R and S to make a proper sentence. The specific, ability requirements of the job/(P), depend on the/(Q), required for adequate job performance/(R), intellectual or physical  abilities/CS)
  A)
   P Q R S                                
  done clear
  B)
   S R Q P
  done clear
  C)
   P R Q S                
  done clear
  D)
          S Q R P
  done clear
  View Answer play_arrow

• question_answer173) Directions: In each of the following questions, rearrange the parts P, Q, R and S to make a proper sentence. Freedom, is the restricted kind in the sense/(P), the rich and the poor woman/(Q), that a wide gulf separates/(R), which a modem woman enjoys/(S)
  A)
   P S R Q                                
  done clear
  B)
   S R Q P
  done clear
  C)
   R Q P S                
  done clear
  D)
          S P R Q
  done clear
  View Answer play_arrow

• question_answer174) Directions: In each of the following questions, rearrange the parts P, Q, R and S to make a proper sentence. In life, some rules are/ (P), as in business/(Q),they seem almost instinctive/(R), learnt so early that/(S)
  A)
   R S P Q                                
  done clear
  B)
   Q P S R
  done clear
  C)
   R P S Q                
  done clear
  D)
          Q S P R
  done clear
  View Answer play_arrow

• question_answer175) Directions: In each of the following questions, rearrange the parts P, Q, R and S to make a proper sentence. Kapil, left in an aeroplane/(P), after reading a sailing magazine/(Q), had decided/(R), to build his own boat nine years earlier/ (S)
  A)
   P R Q S                
  done clear
  B)
          R S Q P
  done clear
  C)
   R Q P S                
  done clear
  D)
          P S R Q
  done clear
  View Answer play_arrow

• question_answer176) I would gladly accompany your sister if you had asked me.
  A)
   would have gladly accompanied
  done clear
  B)
   was to have gladly accompanied
  done clear
  C)
   will gladly accompany   
  done clear
  D)
   No improvement
  done clear
  View Answer play_arrow

• question_answer177) The indecisive man was readily persuaded to change his mind again.      
  A)
   was persuaded ready
  done clear
  B)
   was ready to persuade
  done clear
  C)
   was ready persuaded  
  done clear
  D)
   No improvement
  done clear
  View Answer play_arrow

• question_answer178) He enjoys to tell stories to children.
  A)
   how to tell stories          
  done clear
  B)
   telling stories
  done clear
  C)
   to narrate stories           
  done clear
  D)
   No improvement
  done clear
  View Answer play_arrow

• question_answer179) It is unreasonable to distort the statement of a man simply because he does not agree with your opinions.
  A)
   discourage        
  done clear
  B)
          denounce
  done clear
  C)
   bend                   
  done clear
  D)
          No improvement
  done clear
  View Answer play_arrow

• question_answer180) Would you find me absent, please dont forget to leave a message behind.
  A)
   As
  done clear
  B)
   Should
  done clear
  C)
   Unless
  done clear
  D)
   No improvement
  done clear
  View Answer play_arrow

• question_answer181) Directions: In each of the following questions, choose the alternative which is most nearly the same in meaning to the word given in italics in the sentence. The rancous shouts of the audience forced the management to call off the show.
  A)
   unpleasant       
  done clear
  B)
         Unpleasant  loud
  done clear
  C)
   harsh                   
  done clear
  D)
          harmful
  done clear
  View Answer play_arrow

• question_answer182) Directions: In each of the following questions, choose the alternative which is most nearly the same in meaning to the word given in italics in the sentence. At the Hardy house there was great consternation when Aunt Gertrude saw Joe helping Frank up the stairs.
  A)
   surprise              
  done clear
  B)
          panic
  done clear
  C)
   gaity                    
  done clear
  D)
          anxiety
  done clear
  View Answer play_arrow

• question_answer183) Directions: In each of the following questions, choose the alternative which is most nearly the same in meaning to the word given in italics in the sentence. Methods of spreading the family planning message have been as/fecund as they have been abortive.
  A)
   fruitful                
  done clear
  B)
          failing
  done clear
  C)
   peculiar              
  done clear
  D)
          false
  done clear
  View Answer play_arrow

• question_answer184) Directions: In each of the following questions, choose the alternative which is most nearly the same in meaning to the word given in italics in the sentence. Now the fury of the demonstrators turned against the machines.
  A)
   asperity              
  done clear
  B)
          passion
  done clear
  C)
   rage                     
  done clear
  D)
          acrimony
  done clear
  View Answer play_arrow

• question_answer185) Directions: In each of the following questions, choose the alternative which is most nearly the same in meaning to the word given in italics in the sentence. Everyone who has worked for him hammers home that point because they feel that it is widely unappreciated.
  A)
   hints                    
  done clear
  B)
          stresses
  done clear
  C)
   strikes                 
  done clear
  D)
          directs
  done clear
  View Answer play_arrow

• question_answer186) Directions: In each of the following questions, choose the alternative which is opposite in meaning to the word given in italics in the sentence. Here debonair manners were noticed by everyone present in the city.
  A)
   stiff                      
  done clear
  B)
          cheerless
  done clear
  C)
   courteous         
  done clear
  D)
          pleasant
  done clear
  View Answer play_arrow

• question_answer187) Directions: In each of the following questions, choose the alternative which is opposite in meaning to the word given in italics in the sentence. Like poverty, affluence can sometimes create its own problems.
  A)
   sorrow                
  done clear
  B)
          indigence
  done clear
  C)
   exuberance      
  done clear
  D)
          opulence
  done clear
  View Answer play_arrow

• question_answer188) Directions: In each of the following questions, choose the alternative which is opposite in meaning to the word given in italics in the sentence. It is surprising to find her condoning such an act.
  A)
   disparaging       
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  B)
          condemning
  done clear
  C)
   disliking              
  done clear
  D)
          forbidding
  done clear
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• question_answer189) Directions: In each of the following questions, choose the alternative which is opposite in meaning to the word given in italics in the sentence. He proved utterly capricious in his dealings with his friends.
  A)
   helpful                
  done clear
  B)
          steadfast
  done clear
  C)
   understanding                
  done clear
  D)
          obstinate
  done clear
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• question_answer190) Directions: In each of the following questions, choose the alternative which is opposite in meaning to the word given in italics in the sentence. As long as he remained in that office, he maintained his hegemony.
  A)
   predominance                
  done clear
  B)
          poverty
  done clear
  C)
   subordination                  
  done clear
  D)
          chaos
  done clear
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• question_answer191) Directions: In each of the following questions, choose the alternative which can be substituted for the given words/sentence. Medical study of the skin and its diseases
  A)
   Dermatology   
  done clear
  B)
          Orthopaedics
  done clear
  C)
   Venereology    
  done clear
  D)
         Homeopathy
  done clear
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• question_answer192) Directions: In each of the following questions, choose the alternative which can be substituted for the given words/sentence. Code of diplomatic etiquette and precedence
  A)
   Formalism         
  done clear
  B)
          Statesmanship
  done clear
  C)
   Protocol             
  done clear
  D)
          Hierarchy
  done clear
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• question_answer193) Directions: In each of the following questions, choose the alternative which can be substituted for the given words/sentence. The branch of medical science which deals with the problems of the old
  A)
   Oncology           
  done clear
  B)
          Geriatric
  done clear
  C)
   Obstetrics         
  done clear
  D)
          Endocrinol
  done clear
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• question_answer194) Directions: In each of the following questions, choose the alternative which can be substituted for the given words/sentence. One who promotes the idea of absence of government of any kind, when every man should be a law unto himself
  A)
   Anarchist                           
  done clear
  B)
   Belligerent
  done clear
  C)
   Iconoclast          
  done clear
  D)
          Agnostic
  done clear
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• question_answer195) Directions: In each of the following questions, choose the alternative which can be substituted for the given words/sentence. Design made by putting together colored pieces of glass or stones
  A)
   Oleograph         
  done clear
  B)
          Mosaic
  done clear
  C)
   Tracery               
  done clear
  D)
          Relief
  done clear
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• question_answer196) Which one of the following statements is true?
  A)
   An engine-driver is cleverer than Plato or Socrates.
  done clear
  B)
   Plato or Socrates is in no way inferior to the engine-driver.
  done clear
  C)
   Plato and Socrates surpassed the engine-driver in every respect.
  done clear
  D)
   The engine-driver cannot be compared to Plato or Aristotle.
  done clear
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• question_answer197) In this passage the author mentions Plato and/or Socrates to emphasise that
  A)
   they are/were men of great scholarship.
  done clear
  B)
   people as individuals in the modern age are not more advanced than their  predecessors.
  done clear
  C)
   the engine is a better mode of locomotion than Platos chariot.
  done clear
  D)
   Plato and Aristotle had greater respect for learning.
  done clear
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• question_answer198) According to the author, the present age is far more advanced than
  A)
   all the previous ages in some respect.
  done clear
  B)
   the age of Socrates and Aristotle in some respects.
  done clear
  C)
   some of the previous ages in all respects.
  done clear
  D)
   all the previous ages in all respects.
  done clear
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• question_answer199) Many of us make use of machines
  A)
   with very little knowledge of their mechanism  
  done clear
  B)
   without any knowledge of their historical significance.
  done clear
  C)
   with full knowing of their genesis.
  done clear
  D)
   without knowing how they were invented.
  done clear
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• question_answer200) People today are very proud because they live
  A)
   in a philosophically advanced age.
  done clear
  B)
   in a materially advanced age.
  done clear
  C)
   in a scientifically advanced age.
  done clear
  D)
   in a spiritually advanced age.
  done clear
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