Solved papers for NEET NEET SOLVED PAPER 2014

done NEET SOLVED PAPER 2014 Total Questions - 180

• question_answer1) If force (F) velocity (\[\upsilon \]) and time (T) are taken as fundamental units, then the dimensions of mass are [AIPMT 2014]
  A)
   \[[Fv{{T}^{-1}}]\]
  done clear
  B)
   \[[Fv{{T}^{-2}}]\] 
  done clear
  C)
   \[[F{{v}^{-1}}{{T}^{-1}}]\]
  done clear
  D)
   \[[F{{v}^{-1}}T]\]
  done clear
  View Answer play_arrow

• question_answer2) A projectile is fired from the surface of the earth with a velocity of 5 \[m{{s}^{-1}}\] and angle \[\theta \]with the horizontal. Another projectile fired from another planet with a velocity of 3 \[m{{s}^{-1}}\] at the same angle follows a trajectory which is identical with the trajectory of the projectile fired from the earth. The value of the acceleration due to gravity on the planet is (in\[m{{s}^{-2}}\]) is (given, \[g=9.8\,m{{s}^{-2}}\]) [AIPMT 2014]
  A)
   3.5   
  done clear
  B)
   5.9    
  done clear
  C)
   16.3   
  done clear
  D)
   110.8
  done clear
  View Answer play_arrow

• question_answer3) A particle is moving such that its position coordinates (x, y) are (2m, 3m) at time t = 0, (6m, 7m) at time t = 2 s and (13m, 14m) at time t = 5 s. Average velocity vector (\[{{\upsilon }_{a\upsilon }}\]) from t = 0 to t = 5 s is                   [AIPMT 2014]
  A)
   \[\frac{1}{5}(13\mathbf{\hat{i}}+14\mathbf{\hat{j}})\]
  done clear
  B)
   \[\frac{7}{3}(\mathbf{\hat{i}}+\mathbf{\hat{j}})\]
  done clear
  C)
   \[2(\mathbf{\hat{i}}+\mathbf{\hat{j}}).\]
  done clear
  D)
   \[\frac{11}{5}(\mathbf{\hat{i}}+\mathbf{\hat{j}})\]
  done clear
  View Answer play_arrow

• question_answer4) A system consists of three masses \[{{m}_{1}},{{m}_{2}}\] and \[{{m}_{3}}\] connected by a string passing over a pulley P. The mass \[{{m}_{1}}\] hangs freely and \[{{m}_{2}}\] and \[{{m}_{3}}\]     are   on   a   rough horizontal table (the coefficient of friction =\[\mu \]). The pulley is frictionless and of negligible mass. The downward acceleration of mass \[{{m}_{1}}\] is (Assume, \[{{m}_{1}}={{m}_{2}}={{m}_{3}}=m\]) [AIPMT 2014]
  A)
   \[\frac{g(1-g\mu )}{9}\]
  done clear
  B)
   \[\frac{2g\mu }{3}\]
  done clear
  C)
   \[\frac{g(1-2\mu )}{3}\]
  done clear
  D)
   \[\frac{g(1-2\mu )}{2}\]
  done clear
  View Answer play_arrow

• question_answer5) The force F acting on a particle of mass m is indicated by the force-time graph shown below. The change in momentum of the particle over the time interval from zero to 8 s is [AIPMT 2014]
  A)
   24 Ns            
  done clear
  B)
   20 Ns
  done clear
  C)
   12Ns           
  done clear
  D)
   6Ns
  done clear
  View Answer play_arrow

• question_answer6) A balloon with mass m is descending down with an acceleration a (where a < g). How much mass should be removed from it so that it starts moving up with an acceleration a? [AIPMT 2014]
  A)
   \[\frac{2ma}{g+a}\]
  done clear
  B)
   \[\frac{2ma}{g-a}\]
  done clear
  C)
   \[\frac{ma}{g+a}\]
  done clear
  D)
   \[\frac{ma}{g-a}\]
  done clear
  View Answer play_arrow

• question_answer7) A body of mass (4w) is lying in \[xy\]-plane at rest. It suddenly explodes into three pieces. Two pieces each of mass (m) move perpendicular to each other with equal speeds\[(\upsilon )\]. The total kinetic energy generated due to explosion is  [AIPMT 2014]
  A)
   \[m{{v}^{2}}\]            
  done clear
  B)
   \[\frac{3}{2}m{{v}^{2}}\]
  done clear
  C)
   \[2m{{v}^{2}}\]           
  done clear
  D)
   \[4m{{v}^{2}}\]
  done clear
  View Answer play_arrow

• question_answer8) The oscillation of a body on a smooth horizontal surface is represented by the equation, \[X=A\cos (\omega t)\] where X = displacement at time t, \[\omega \] = frequency of oscillation. Which one of the following graphs shows correctly the variation a with t? Note:- Here, a = acceleration at time t, T = time period [AIPMT 2014]
  A)
   
  done clear
  B)
   
  done clear
  C)
    
  done clear
  D)
   
  done clear
  View Answer play_arrow

• question_answer9) A solid cylinder of mass 50 kg and radius 0.5 m is free to rotate about the horizontal axis. A massless string is wound round the cylinder with one end attached to it and other hanging freely. Tension in the string required to produce an angular acceleration of \[2\,\,rev/{{s}^{2}}\] is [AIPMT 2014]
  A)
   25N
  done clear
  B)
   50N
  done clear
  C)
   78.5N
  done clear
  D)
   157N
  done clear
  View Answer play_arrow

• question_answer10) The ratio of the accelerations for a solid sphere (mass m and radius R) rolling down an incline of angle \[\theta \] without slipping and slipping down the incline without rolling is [AIPMT 2014]
  A)
   5 : 7            
  done clear
  B)
   2 : 3
  done clear
  C)
   2 : 5            
  done clear
  D)
   7 : 5
  done clear
  View Answer play_arrow

• question_answer11) A black hole is an object whose gravitational field is so strong that even light cannot escape from it. To what approximate radius would earth (mass = \[5.98\times {{10}^{24}}kg\] kg) have to be compressed to be a black hole? [AIPMT 2014]
  A)
   \[{{10}^{-9}}m\]
  done clear
  B)
   \[{{10}^{-6}}m\]
  done clear
  C)
   \[{{10}^{-2}}m\]
  done clear
  D)
   100 m
  done clear
  View Answer play_arrow

• question_answer12) Dsependence of intensity of gravitational field (E) of earth with distance (r) from centre of earth is correctly represented by [AIPMT 2014]
  A)
    
  done clear
  B)
   
  done clear
  C)
   
  done clear
  D)
   
  done clear
  View Answer play_arrow

• question_answer13) Copper of fixed volume Vis drawn into wire of length\[l\]. When this wire is subjected to a constant force F, the extension produced in the wire is\[\Delta l\]. Which of the following graphs is a straight line? [AIPMT 2014]
  A)
   \[\Delta l\] versus \[\frac{1}{l}\]        
  done clear
  B)
   \[\Delta l\] versus \[{{l}^{2}}\]
  done clear
  C)
   \[\Delta l\] versus \[\frac{1}{{{l}^{2}}}\]       
  done clear
  D)
   \[\Delta l\] versus \[l\]
  done clear
  View Answer play_arrow

• question_answer14) A certain number of spherical drops of a liquid of radius r coalesce to form a single drop of radius R and volume V. If T is the surface tension of the liquid, then [AIPMT 2014]
  A)
   Energy = \[4VT\left( \frac{1}{r}-\frac{1}{R} \right)\] is released
  done clear
  B)
   Energy = \[3VT\left( \frac{1}{r}+\frac{1}{R} \right)\] absorbed
  done clear
  C)
   Energy = \[3VT\left( \frac{1}{r}-\frac{1}{R} \right)\] is released
  done clear
  D)
   Energy is neither released nor absorbed
  done clear
  View Answer play_arrow

• question_answer15) Steam at \[{{100}^{o}}C\] is passed into 20 g of water at\[{{10}^{o}}C\]. When water acquires a temperature of\[{{80}^{o}}C\], the mass of water present will be [Take specific heat of water = \[1\,cal{{g}^{-1}}{{\,}^{{}^\circ }}{{C}^{-1}}\] and latent heat of steam\[=540cal{{g}^{-1}}]\]  [AIPMT 2014]
  A)
   24g
  done clear
  B)
   31.5g
  done clear
  C)
   42.5g
  done clear
  D)
   22.5g
  done clear
  View Answer play_arrow

• question_answer16) Certain quantity of water cools from \[{{70}^{o}}C\] to \[{{60}^{o}}C\] in the first 5 min and to \[{{54}^{o}}C\] in the next 5 min. The temperature of the surroundings is [AIPMT 2014]
  A)
  \[{{45}^{o}}C\]
  done clear
  B)
  \[{{20}^{o}}C\]
  done clear
  C)
  \[{{42}^{o}}C\]
  done clear
  D)
  \[{{10}^{o}}C\]
  done clear
  View Answer play_arrow

• question_answer17) A monoatomic gas at a pressure p, having a volume V expands isothermally to a volume 2 V and then adiabatically to a volume 16 V. The final pressure of the gas is (take \[\gamma =\frac{5}{3}\]) [AIPMT 2014]
  A)
   64p
  done clear
  B)
   32p
  done clear
  C)
   \[\frac{p}{64}\]
  done clear
  D)
   16p
  done clear
  View Answer play_arrow

• question_answer18) A thermodynamic system undergoes cyclic process ABCDA as shown in figure. The work done by the system in the cycle is [AIPMT 2014]
  A)
   \[{{p}_{0}}{{V}_{0}}\]
  done clear
  B)
   \[2{{p}_{0}}{{V}_{0}}\]
  done clear
  C)
   \[\frac{{{p}_{0}}{{V}_{0}}}{2}\]
  done clear
  D)
   zero
  done clear
  View Answer play_arrow

• question_answer19) The mean free path of molecules of a gas, (radius r) is inversely proportional to  [AIPMT 2014]
  A)
   \[{{r}^{3}}\]     
  done clear
  B)
   \[{{r}^{2}}\]      
  done clear
  C)
   r            
  done clear
  D)
   4r
  done clear
  View Answer play_arrow

• question_answer20) If \[{{n}_{1}},{{n}_{2}}\] and \[{{n}_{3}}\] are the fundamental frequencies of three segments into which a string is divided, then the original fundamental frequency n of the string is given by [AIPMT 2014]
  A)
   \[\frac{1}{n}=\frac{1}{{{n}_{1}}}+\frac{1}{{{n}_{2}}}+\frac{1}{{{n}_{3}}}\]
  done clear
  B)
   \[\frac{1}{\sqrt{n}}=\frac{1}{\sqrt{{{n}_{1}}}}+\frac{1}{\sqrt{{{n}_{2}}}}+\frac{1}{\sqrt{{{n}_{3}}}}\]
  done clear
  C)
   \[\sqrt{n}=\sqrt{{{n}_{1}}}+\sqrt{{{n}_{2}}}+\sqrt{{{n}_{3}}}\]
  done clear
  D)
   \[n={{n}_{1}}+{{n}_{2}}+{{n}_{3}}\]
  done clear
  View Answer play_arrow

• question_answer21) The number of possible natural oscillations of air column in a pipe closed at one end of length 85 cm whose frequencies lie below 1250 Hz are (velocity of sound = 340 \[m{{s}^{-1}}\]) [AIPMT 2014]
  A)
   4
  done clear
  B)
   5
  done clear
  C)
   7
  done clear
  D)
   6
  done clear
  View Answer play_arrow

• question_answer22) A speeding motorcyclist sees traffic jam ahead of him. He slows down to 36 km/h. He finds that traffic has eased and a car moving head of him at 18 km/h is honking at a frequency of 1392 Hz. If the speed of sound is 343 m/s, the frequency of the honk as heard by him will be [AIPMT 2014]
  A)
   1332 Hz         
  done clear
  B)
   1372 Hz
  done clear
  C)
   1412 Hz         
  done clear
  D)
   1454 Hz
  done clear
  View Answer play_arrow

• question_answer23) Two thin dielectric slabs of dielectric constants \[{{K}_{1}}\] and \[{{K}_{2}}({{K}_{1}}<{{K}_{2}})\] are inserted between plates of a parallel plate capacitor, as shown in the figure. The variation of electric field E between the plates with distance d as measured from plate P is correctly shown by [AIPMT 2014]
  A)
     
  done clear
  B)
   
  done clear
  C)
   
  done clear
  D)
   
  done clear
  View Answer play_arrow

• question_answer24) A conducting sphere of radius R is given a charge Q. The electric potential and the electric field at the centre of the sphere respectively are [AIPMT 2014]
  A)
   zero and \[\frac{Q}{4\pi {{\varepsilon }_{0}}{{R}^{2}}}\]  
  done clear
  B)
   \[\frac{Q}{4\pi {{\varepsilon }_{0}}R}\] and zero .
  done clear
  C)
   \[\frac{Q}{4\pi {{\varepsilon }_{0}}R}\] and \[\frac{Q}{4\pi {{\varepsilon }_{0}}{{R}^{2}}}\]
  done clear
  D)
   Both are zero
  done clear
  View Answer play_arrow

• question_answer25) In a region, the potential is represented by V (x, v, z) = 6x - 8xy - 8y + 6yz, where V is in volts and x, y, z are in metres. The electric force experienced by a charge of 2 coulomb situated at point (1, 1, 1) is [AIPMT 2014]
  A)
   \[6\sqrt{5}N\]
  done clear
  B)
   30 N   
  done clear
  C)
   24 N  
  done clear
  D)
   \[4\sqrt{35}N\]
  done clear
  View Answer play_arrow

• question_answer26) Two cities are 150 km apart. Electric power is sent from one city to another city through copper wires. The fall of potential per km is 8 V and the average resistance per km is 0.5\[\Omega \]. The power loss in the wire is  [AIPMT 2014]
  A)
   19.2 W
  done clear
  B)
   19.2kW
  done clear
  C)
   19.2J
  done clear
  D)
   12.2kW
  done clear
  View Answer play_arrow

• question_answer27) The resistances in the two arms of the meter bridge are 5 \[\Omega \] and R\[\Omega \], respectively. When the resistance R is shunted with an equal resistance, the new balance point is at 1.6\[{{l}_{1}}\] . The resistance R, is  [AIPMT 2014]
  A)
   \[10\Omega \]
  done clear
  B)
   \[15\Omega \]
  done clear
  C)
   \[20\Omega \]
  done clear
  D)
  \[25\Omega \]
  done clear
  View Answer play_arrow

• question_answer28) A potentiometer circuit has been set up for finding the internal resistance of a given cell. The main battery, used across the potentiometer wire, has an emf of 2.0 V and a negligible internal resistance. The potentiometer wire itself is 4 m long. When the resistance, R, connected across the given cell, has values of (i) infinity, (ii) \[9.5\Omega \] the 'balancing lengths', on the potentiometer wire are found to be 3 m and 2.85 m, respectively. The value of internal resistance of the cell is [AIPMT 2014]
  A)
   0.25 \[\Omega \]         
  done clear
  B)
   0.95\[\Omega \]
  done clear
  C)
   0.5 \[\Omega \]            
  done clear
  D)
   0.75 \[\Omega \]
  done clear
  View Answer play_arrow

• question_answer29) Following figures show the arrangement of bar magnets in different configurations. Each magnet has magnetic dipole moment m. Which configuration has highest net magnetic dipole moment? [AIPMT 2014]                    

  (i)

  (ii)

  (ii)

  (iv)

  A)
   (i)
  done clear
  B)
   (ii)
  done clear
  C)
   (iii)
  done clear
  D)
   (iv)
  done clear
  View Answer play_arrow

• question_answer30) In an ammeter 0.2% of main current passes through the galvanometer. If resistance of galvanometer is G, the resistance of ammeter will be [AIPMT 2014]
  A)
   \[\frac{1}{499}G\]         
  done clear
  B)
   \[\frac{499}{500}G\]
  done clear
  C)
   \[\frac{1}{500}G\]
  done clear
  D)
   \[\frac{500}{499}G\]
  done clear
  View Answer play_arrow

• question_answer31) Two identical long conducting wires AOB and COD are placed at right angle to each other, with one above other such that O is their common point for the two. The wires carry \[{{I}_{1}}\] and \[{{I}_{2}}\] currents, respectively. Point P is lying at distance d from O along a direction perpendicular to the plane containing the wires. The magnetic field at the point P will be [AIPMT 2014]
  A)
   \[\frac{{{\mu }_{0}}}{2\pi d}\left( \frac{{{l}_{1}}}{{{l}_{2}}} \right)\]
  done clear
  B)
   \[\frac{{{\mu }_{0}}}{2\pi d}({{l}_{1}}+{{l}_{2}})\]
  done clear
  C)
   \[\frac{{{\mu }_{0}}}{2\pi d}(l_{1}^{2}+l_{2}^{2})\]
  done clear
  D)
   \[\frac{{{\mu }_{0}}}{2\pi d}{{(l_{1}^{2}+l_{2}^{2})}^{1/2}}\]
  done clear
  View Answer play_arrow

• question_answer32) A thin semicircular conducting ring (PQR) of radius r is falling with its plane vertical in a horizontal magnetic field B, as shown in figure. The potential difference developed across the ring when its speed is u, is  [AIPMT 2014]
  A)
   zero
  done clear
  B)
   \[Bv\pi {{r}^{2}}/2\]. and P is at higher potential
  done clear
  C)
   \[\pi rBv\] and R is at higher potential
  done clear
  D)
   2rBv and R is at higher potential
  done clear
  View Answer play_arrow

• question_answer33) A transformer having efficiency of 90% is working on 200 V and 3 kW power supply. If the current in the secondary coil is 6 A, the voltage across the secondary coil and the current in the primary coil respectively are  [AIPMT 2014]
  A)
   300 V, 15 A       
  done clear
  B)
   450 V, 15 A
  done clear
  C)
   450 V, 13.5 A     
  done clear
  D)
   600 V, 15 A
  done clear
  View Answer play_arrow

• question_answer34) Light with an energy flux of \[25\times {{10}^{4}}W{{m}^{-2}}\] falls on a perfectly reflecting surface at normal incidence. If the surface area is 15\[c{{m}^{2}}\], the average force exerted on the surface is [AIPMT 2014]
  A)
   \[1.25\times {{10}^{-6}}N\]      
  done clear
  B)
   \[2.50\times {{10}^{-6}}N\]
  done clear
  C)
   \[1.20\times {{10}^{-6}}N\]     
  done clear
  D)
   \[3.0\times {{10}^{-6}}N\]
  done clear
  View Answer play_arrow

• question_answer35) A beam of light of \[\lambda \] = 600 nm from a distant source falls on a single slit 1 mm wide and the resulting diffraction pattern is observed on a screen 2 m away. The distance between first dark fringes on either side of the central bright fringe is [AIPMT 2014]
  A)
   1.2 cm
  done clear
  B)
   1.2 mm
  done clear
  C)
   2.4 cm
  done clear
  D)
   2.4 mm
  done clear
  View Answer play_arrow

• question_answer36) In the Young's double-slit experiment, the intensity of light at a point on the screen (where the path difference is\[\lambda \]) is K, (\[\lambda \] being the wavelength of light used). The intensity at a point where the path difference is \[\lambda \], / 4, will be [AIPMT 2014]
  A)
   K    
  done clear
  B)
   K/4   
  done clear
  C)
   K/2  
  done clear
  D)
   zero
  done clear
  View Answer play_arrow

• question_answer37) If the focal length of objective lens is increased, then magnifying power of   [AIPMT 2014]
  A)
   microscope will increase but that of telescope Decrease
  done clear
  B)
   microscope and telescope both will increase
  done clear
  C)
   microscope and telescope both will decrease
  done clear
  D)
   microscope will decrease but that of telescope will increase
  done clear
  View Answer play_arrow

• question_answer38) The angle of a prism is A. One of its refracting surfaces is silvered. Light rays falling at an angle of incidence 2 A on the first surface returns back through the same path after suffering reflection at the silvered surface. The refractive index \[\mu \], of the prism is    [AIPMT 2014]
  A)
   \[2\sin A\]
  done clear
  B)
   \[2\cos A\]
  done clear
  C)
   \[\frac{1}{2}\cos A\]
  done clear
  D)
   \[\tan A\] 
  done clear
  View Answer play_arrow

• question_answer39) When the energy of the incident radiation is increased by 20%, the kinetic energy of the photoelectrons emitted from a metal surface increased from 0.5 eV to 0.8 eV. 'The work function of the metal is [AIPMT 2014]
  A)
   0.65 eV
  done clear
  B)
   1.0 eV
  done clear
  C)
   1.3 eV  
  done clear
  D)
   1.5 eV
  done clear
  View Answer play_arrow

• question_answer40) If the kinetic energy of the particle is increased to 16 times its previous value, the percentage change in the de-Broglie wavelength of the particle is  [AIPMT 2014]
  A)
   25    
  done clear
  B)
   75     
  done clear
  C)
   60    
  done clear
  D)
   50
  done clear
  View Answer play_arrow

• question_answer41) Hydrogen atom in ground state is excited by a monochromatic   radiation   of\[\lambda =975\overset{o}{\mathop{A}}\,\]. Number of spectral lines in the resulting spectrum emitted will be [AIPMT 2014]
  A)
   3               
  done clear
  B)
   2
  done clear
  C)
   6               
  done clear
  D)
   10
  done clear
  View Answer play_arrow

• question_answer42) The binding energy per nucleon of \[_{3}^{7}Li\] and \[_{2}^{4}He\] nuclei are 5.60 MeV and 7.06 MeV, respectively. In the nuclear reaction \[_{3}^{7}Li+_{1}^{1}H\to _{2}^{4}He+_{2}^{4}He+Q\], the value of energy Q released is [AIPMT 2014]
  A)
   19.6 MeV        
  done clear
  B)
   -2.4 MeV
  done clear
  C)
   8.4 MeV          
  done clear
  D)
   17.3 MeV
  done clear
  View Answer play_arrow

• question_answer43) A radio isotope X with a half-life \[1.4\times {{10}^{9}}\]yr decays of Y which is stable. A sample of the rock from a cave was found to contain X and Y in the ratio 1 : 7. The age of the rock is [AIPMT 2014]
  A)
   \[1.96\times {{10}^{9}}\,yr\]       
  done clear
  B)
   \[3.92\times {{10}^{9}}\,yr\]
  done clear
  C)
   \[4.20\times {{10}^{9}}yr\]       
  done clear
  D)
   \[8.40\times {{10}^{9}}\,yr\]
  done clear
  View Answer play_arrow

• question_answer44) The given graph represents \[V.I\] characteristic for a semiconductor device.            [AIPMT 2014] Which   of   the   following statement is correct?
  A)
   It is V-I characteristic for solar cell where point A represents open circuit voltage and point B short circuit current
  done clear
  B)
   It is for a solar cell and points A and B represent open circuit voltage and current, respectively
  done clear
  C)
   It is for a photodiode and points A and B represent open circuit voltage and current, respectively
  done clear
  D)
   It is for a LED and points A and B represents open circuit voltage and short circuit current respectively
  done clear
  View Answer play_arrow

• question_answer45) The barrier potential of a p-n junction depends on

  (i) type of semiconductor material

  (ii) amount of doping temperature

  Which one of the following is correct? [AIPMT 2014]
  A)
   (i) and (ii) only      
  done clear
  B)
   (ii) only
  done clear
  C)
   (ii) and (iii) only     
  done clear
  D)
   (i), (ii) and (iii)
  done clear
  View Answer play_arrow

• question_answer46) What is the maximum number of orbitals that can be identified with the following quantum numbers? \[n=3,l=1,{{m}_{l}}=0\] [AIPMT 2014]
  A)
   1     
  done clear
  B)
   2     
  done clear
  C)
   3     
  done clear
  D)
   4
  done clear
  View Answer play_arrow

• question_answer47) Calculate the energy in joule corresponding to light of wavelength 45 nm : (Planck's constant \[h=6.63\times {{10}^{-34}}\] Js;   speed   of light \[c=3\times {{10}^{8}}m{{s}^{-1}})\] [AIPMT 2014]
  A)
   \[6.67\times {{10}^{15}}\]       
  done clear
  B)
   \[6.67\times {{10}^{11}}\]
  done clear
  C)
   \[4.42\times {{10}^{-15}}\]       
  done clear
  D)
   \[4.42\times {{10}^{-18}}\]
  done clear
  View Answer play_arrow

• question_answer48) Equal masses of \[{{H}_{2}},{{O}_{2}}\], and methane have     been taken in a container of volume V at temperature \[27{}^\circ C\] in identical conditions. The ratio of the volumes of gases \[{{H}_{2}}:{{O}_{2}}:C{{H}_{4}}\]would be [AIPMT 2014]
  A)
   8 : 16 : 1    
  done clear
  B)
   16 : 8 : 1
  done clear
  C)
   16 : 1: 2        
  done clear
  D)
   8 : 1 : 2
  done clear
  View Answer play_arrow

• question_answer49) If a is the length of the side of a cube, the distance between the body centered atom and one corner atom in the cube will be [AIPMT 2014]
  A)
   \[\frac{2}{\sqrt{3}}a\]
  done clear
  B)
   \[\frac{4}{\sqrt{3}}a\]
  done clear
  C)
  \[\frac{\sqrt{3}}{4}a\]
  done clear
  D)
   \[\frac{\sqrt{3}}{2}a\]
  done clear
  View Answer play_arrow

• question_answer50) Which property of colloids is not dependent on the charge on colloidal particles?  [AIPMT 2014]
  A)
   Coagulation       
  done clear
  B)
   Electrophoresis
  done clear
  C)
   Electro-osmosis    
  done clear
  D)
   TyndalI effect
  done clear
  View Answer play_arrow

• question_answer51) Which of the following salts will give highest pH in water? [AIPMT 2014]
  A)
   \[KCl\]            
  done clear
  B)
   \[NaCl\]
  done clear
  C)
   \[N{{a}_{2}}C{{O}_{3}}\]       
  done clear
  D)
   \[CuS{{O}_{4}}\]
  done clear
  View Answer play_arrow

• question_answer52) Of the following 0.10 m aqueous solutions, which one will exhibit the largest freezing point depression? [AIPMT 2014]
  A)
   KCI             
  done clear
  B)
   \[{{C}_{6}}{{H}_{12}}{{O}_{6}}\]
  done clear
  C)
   \[A{{l}_{2}}{{(S{{O}_{4}})}_{3}}\]   
  done clear
  D)
   \[{{K}_{2}}S{{O}_{4}}\]
  done clear
  View Answer play_arrow

• question_answer53) When 22.4 L of \[{{H}_{2}}(g)\] is mixed with 11.2 L of \[C{{l}_{2}}\] each at STP, the moles of \[HCl(g)\] formed is equal to [AIPMT 2014]
  A)
   1 mole of \[HCl(g)\]
  done clear
  B)
   2 moles of \[HCl(g)\]
  done clear
  C)
   0.5 mole of \[HCl(g)\]
  done clear
  D)
   1.5moleof \[HCl(g)\]
  done clear
  View Answer play_arrow

• question_answer54) When \[0.1\text{mol}\,\text{MnO}_{4}^{2-}\] is oxidised, the quantity of electricity required to completely oxidise \[MnO_{4}^{2-}\] is \[MnO_{4}^{-}\] [AIPMT 2014]
  A)
   96500 C       
  done clear
  B)
   \[2\times 96500\,C\]
  done clear
  C)
   9650C          
  done clear
  D)
   96.50 C
  done clear
  View Answer play_arrow

• question_answer55) Using   the   Gibbs   energy   change \[\Delta {{G}^{{}^\circ }}=+63.3kJ\] for the following reaction, \[A{{g}_{2}}C{{O}_{3}}(s)r\,2A{{g}^{+}}(aq)+CO_{3}^{2-}(aq)\] the \[{{K}_{sp}}\] of \[A{{g}_{2}}C{{O}_{3}}(s)\]in water at \[{{25}^{o}}C\] is \[(R=8.314J{{K}^{-1}}mo{{l}^{-1}})\][AIPMT 2014]
  A)
   \[3.2\times {{10}^{-26}}\]
  done clear
  B)
   \[8.0\times {{10}^{-12}}\]
  done clear
  C)
   \[2.9\times {{10}^{-3}}\]
  done clear
  D)
   \[7.9\times {{10}^{-2}}\]
  done clear
  View Answer play_arrow

• question_answer56) The weight of silver (at. wt. = 108) displaced by a quantity of electricity which displaces 5600 mL of \[{{O}_{2}}\] at STP will be [AIPMT 2014]
  A)
   5.4 g  
  done clear
  B)
   10.8 g  
  done clear
  C)
   54.0 g 
  done clear
  D)
   108.0 g
  done clear
  View Answer play_arrow

• question_answer57) Which of the following statements is correct for the spontaneous absorption of a gas? [AIPMT 2014]
  A)
   \[\Delta S\] is negative and therefore, \[\Delta H\] should be highly positive
  done clear
  B)
   \[\Delta S\] is negative and therefore, \[\Delta H\] should be highly negative
  done clear
  C)
   \[\Delta S\] is positive and therefore, AH should be negative
  done clear
  D)
   \[\Delta S\] is positive and therefore, \[\Delta H\]should also be highly positive.
  done clear
  View Answer play_arrow

• question_answer58) For the reversible reaction, \[{{N}_{2}}(g)+3{{H}_{2}}(g)\rightleftharpoons 2N{{H}_{3}}(g)+Heat\] the equilibrium shifts in forward direction  [AIPMT 2014]
  A)
   by increasing the concentration of \[N{{H}_{3}}(g)\]
  done clear
  B)
   by decreasing the pressure
  done clear
  C)
   by decreasing the concentrations of \[{{N}_{2}}(g)\] and \[{{H}_{2}}(g)\]
  done clear
  D)
   by increasing  pressure  and  decreasing temperature
  done clear
  View Answer play_arrow

• question_answer59) For the reaction, \[{{X}_{2}}{{O}_{4}}(l)\to 2X{{O}_{2}}(g)\] \[\Delta U=2.1kcal,\Delta S=20cal\,{{K}^{-1}}\]at\[300K.\]Hence, \[\Delta G\] is [AIPMT 2014]
  A)
   2.7 kcal
  done clear
  B)
   -2.7 kcal
  done clear
  C)
   9.3 kcal
  done clear
  D)
   -9.3 kcal
  done clear
  View Answer play_arrow

• question_answer60) For a given exothermic reaction, \[{{K}_{p}}\] and \[K_{p}^{'}\] are the equilibrium constants at temperatures \[{{T}_{1}}\] and\[{{T}_{2}}\], respectively. Assuming that heat of reaction is constant in 'temperature range between \[{{T}_{1}}\] and \[{{T}_{2}}\], it is readily observed that [AIPMT 2014]
  A)
   \[{{K}_{p}}>K_{p}^{'}\]        
  done clear
  B)
   \[{{K}_{p}}<K_{p}^{'}\]
  done clear
  C)
   \[{{K}_{p}}=K_{p}^{'}\]        
  done clear
  D)
   \[{{K}_{p}}=\frac{1}{K_{p}^{'}}\]
  done clear
  View Answer play_arrow

• question_answer61) Which of the following orders of ionic radii is correctly represented? [AIPMT 2014]
  A)
   \[{{H}^{-}}>,{{H}^{+}}>H\]
  done clear
  B)
   \[N{{a}^{+}}>{{F}^{-}}>{{O}^{2-}}\]
  done clear
  C)
   \[{{F}^{-}}>{{O}^{2-}}>N{{a}^{+}}\]
  done clear
  D)
  None of these
  done clear
  View Answer play_arrow

• question_answer62) 1.0 g of magnesium is burnt with 0.56 g \[{{O}_{2}}\] in a closed verssel. Which reactant is left in excess and how much? \[(At.wt.Mg=24;O=16)\] [AIPMT 2014]
  A)
   \[Mg,0.16g\]       
  done clear
  B)
   \[{{O}_{2}}.0.16g\]
  done clear
  C)
   \[Mg,0.44g\]       
  done clear
  D)
   \[{{O}_{2}},0.28g\]
  done clear
  View Answer play_arrow

• question_answer63) The pair of compounds that can exist together is [AIPMT 2014]
  A)
   \[FeC{{l}_{3}},SnC{{l}_{2}}\]      
  done clear
  B)
   \[HgC{{l}_{2}},SnC{{l}_{2}}\]
  done clear
  C)
   \[FeC{{l}_{2}},SnC{{l}_{2}}\]      
  done clear
  D)
   \[FeC{{l}_{3}},Kl\]
  done clear
  View Answer play_arrow

• question_answer64) \[B{{e}^{2+}}\] is isoelectronic with which of the following ions? [AIPMT 2014]
  A)
   \[{{H}^{+}}\]           
  done clear
  B)
   \[L{{i}^{+}}\]
  done clear
  C)
   \[N{{a}^{+}}\]             
  done clear
  D)
   \[M{{g}^{2+}}\]
  done clear
  View Answer play_arrow

• question_answer65) Which of the following molecules has the maximum dipole moment? [AIPMT 2014]
  A)
   \[C{{O}_{2}}\]           
  done clear
  B)
   \[C{{H}_{4}}\]
  done clear
  C)
   \[N{{H}_{3}}\]   
  done clear
  D)
   \[N{{F}_{3}}\]
  done clear
  View Answer play_arrow

• question_answer66) Which one of the following species has plane triangular shape? [AIPMT 2014]
  A)
   \[{{N}_{3}}\]          
  done clear
  B)
   \[NO_{3}^{-}\]
  done clear
  C)
   \[N{{O}_{2}}\]           
  done clear
  D)
   \[C{{O}_{2}}\]
  done clear
  View Answer play_arrow

• question_answer67) Acidity of diprotic acids in aqueous solutions increases in the order [AIPMT 2014]
  A)
   \[{{H}_{2}}S<{{H}_{2}}Se<{{H}_{2}}Te\]
  done clear
  B)
   \[{{H}_{2}}Se<{{H}_{2}}S<{{H}_{2}}Te\]
  done clear
  C)
   \[{{H}_{2}}Te<{{H}_{2}}S<{{H}_{2}}Se\]
  done clear
  D)
   \[{{H}_{2}}Se<{{H}_{2}}Te<{{H}_{2}}S\]
  done clear
  View Answer play_arrow

• question_answer68) 

  (I) \[{{H}_{2}}{{O}_{2}}\,+{{O}_{3}}\,\xrightarrow{\,}\,{{H}_{2}}O\,+2{{O}_{2}}\] [AIPMT 2014]

  (II) \[{{H}_{2}}{{O}_{2}}+A{{g}_{2}}O\to 2Ag+{{H}_{2}}O+{{O}_{2}}\]

  Role of hydrogen peroxide in the above reactions is respectively
  A)
   oxidising in (I) and reducing in (II)
  done clear
  B)
   reducing in (I) and oxidizing in (II)
  done clear
  C)
   reducing in (I) and (II)
  done clear
  D)
   oxidising in (I) and (II)
  done clear
  View Answer play_arrow

• question_answer69) Artificial sweetener which is stable under cold conditions only is [AIPMT 2014]
  A)
   saccharine        
  done clear
  B)
   sucralose
  done clear
  C)
   aspartame        
  done clear
  D)
   alitame
  done clear
  View Answer play_arrow

• question_answer70) In acidic medium, \[{{H}_{2}}{{O}_{2}}\] changes \[C{{r}_{2}}O_{7}^{2-}\] to \[Cr{{O}_{5}}\] which has two (-O-O-) bonds. Oxidation state of Cr in \[Cr{{O}_{5}}\] is [AIPMT 2014]
  A)
   +5             
  done clear
  B)
   +3
  done clear
  C)
   4-6              
  done clear
  D)
   -10
  done clear
  View Answer play_arrow

• question_answer71) The reaction of aqueous \[KMn{{O}_{4}}\] with \[{{H}_{2}}{{O}_{2}}\] in acidic conditions gives [AIPMT 2014]
  A)
   \[M{{n}^{4+}}\]and \[{{O}_{2}}\]    
  done clear
  B)
   \[M{{n}^{2+}}\] and \[{{O}_{2}}\]
  done clear
  C)
   \[M{{n}^{2+}}\]and \[{{O}_{3}}\]     
  done clear
  D)
   \[M{{n}^{4+}}\]and \[Mn{{O}_{2}}\]
  done clear
  View Answer play_arrow

• question_answer72)                     Among the following complexes, the one which shows zero crystal field stabilisation energy (CFSE) is [AIPMT 2014]
  A)
   \[{{[Mn{{({{H}_{2}}O)}_{6}}]}^{3+}}\]     
  done clear
  B)
   \[{{[Fe{{({{H}_{2}}O)}_{6}}]}^{3+}}\]
  done clear
  C)
   \[{{[Co{{({{H}_{2}}O)}_{6}}]}^{2+}},\]   
  done clear
  D)
    \[{{[Co{{({{H}_{2}}O)}_{6}}]}^{3+}}\]
  done clear
  View Answer play_arrow

• question_answer73) Magnetic moment 2.83 BM is given by which of the following ions? (At. No. : Ti = 22; Cr = 24; Mn = 25; Ni = 28) [AIPMT 2014]
  A)
  \[T{{i}^{3+}}\]             
  done clear
  B)
   \[N{{i}^{2+}}\]
  done clear
  C)
   \[C{{r}^{3+}}\]             
  done clear
  D)
   \[M{{n}^{2+}}\]
  done clear
  View Answer play_arrow

• question_answer74) Which of the following complexes is used to be as an anticancer agent? [AIPMT 2014]
  A)
   \[mer-[Co{{(N{{H}_{3}})}_{3}}C{{l}_{3}}]\]
  done clear
  B)
   \[cis-[PtC{{l}_{2}}{{(N{{H}_{3}})}_{2}}]\]
  done clear
  C)
   \[cis-{{K}_{2}}[PtC{{l}_{2}}B{{r}_{2}}]\]
  done clear
  D)
   \[N{{a}_{2}}CoC{{l}_{4}}\]
  done clear
  View Answer play_arrow

• question_answer75) Reason of lanthanoid contraction is [AIPMT 2014]
  A)
   negligible screening effect of T orbitals
  done clear
  B)
   increasing nuclear charge
  done clear
  C)
   decreasing nuclear charge
  done clear
  D)
   decreasing screening effect
  done clear
  View Answer play_arrow

• question_answer76) In the following reaction, the product [A] is [AIPMT 2014]
  A)
   
  done clear
  B)
   
  done clear
  C)
   
  done clear
  D)
   
  done clear
  View Answer play_arrow

• question_answer77) Which of the following will be most stable diazonium salt \[RN_{2}^{+}{{X}^{-}}?\] [AIPMT 2014]
  A)
   \[C{{H}_{3}}N_{2}^{+}{{X}^{-}}\]       
  done clear
  B)
   \[{{C}_{2}}{{H}_{5}}N_{2}^{+}{{X}^{-}}\]
  done clear
  C)
   \[C{{H}_{3}}C{{H}_{2}}N_{2}^{+}{{X}^{-}}\]    
  done clear
  D)
   \[{{C}_{6}}{{H}_{5}}C{{H}_{2}}N_{2}^{+}{{X}^{-}}\]
  done clear
  View Answer play_arrow

• question_answer78) D-(+)-glucose reacts with hydroxyl amine and yields an oxime. The structure of the oxime would be [AIPMT 2014]
  A)
   
  done clear
  B)
   
  done clear
  C)
   
  done clear
  D)
   
  done clear
  View Answer play_arrow

• question_answer79) Which of the following hormones is produced under the condition of stress which stimulates glycogenolysis in the liver of human beings? [AIPMT 2014]
  A)
   Thyroxin
  done clear
  B)
   Insulin
  done clear
  C)
   Adrenaline        
  done clear
  D)
   Estradiol
  done clear
  View Answer play_arrow

• question_answer80) Which one of the following is an example of a thermosetting polymer? [AIPMT 2014]
  A)
   \[-(C{{H}_{2}}-\underset{\underset{\text{Cl}}{\mathop{|}}\,}{\mathop{C}}\,=CH-C{{H}_{2}}){{-}_{n}}\]
  done clear
  B)
   \[-(C{{H}_{2}}-\underset{\underset{\text{Cl}}{\mathop{|}}\,}{\mathop{C}}\,H){{-}_{n}}\]
  done clear
  C)
   \[-(\overset{\overset{H}{\mathop{|}}\,}{\mathop{N}}\,-{{(C{{H}_{2}})}_{6}}-\overset{\overset{\text{H}}{\mathop{|}}\,}{\mathop{N}}\,-\overset{\overset{\text{O}}{\mathop{|\,\,|}}\,}{\mathop{C}}\,-{{(C{{H}_{2}})}_{4}}-\overset{\overset{\text{O}}{\mathop{|\,\,|}}\,}{\mathop{C}}\,){{-}_{n}}\]
  done clear
  D)
   
  done clear
  View Answer play_arrow

• question_answer81) Which of the following organic compounds polymerizes to, form the polyester dacron? [AIPMT 2014]
  A)
   Propylene and para \[HO-({{C}_{6}}{{H}_{4}})-OH\]
  done clear
  B)
   Benzoic acid and ethanol
  done clear
  C)
   Terephthalic acid and ethylene glycol
  done clear
  D)
   Benzoic acid and para \[HO-({{C}_{6}}{{H}_{4}})-OH\]
  done clear
  View Answer play_arrow

• question_answer82) Which one of the following is not a common component of photochemical smog? [AIPMT 2014]
  A)
   Ozone            
  done clear
  B)
   Acrolein
  done clear
  C)
   Peroxyacetyl nitrate
  done clear
  D)
    Chlorofluorocarbons
  done clear
  View Answer play_arrow

• question_answer83) In the Kjeldahl?s method for estimation of nitrogen present in a soil sample, ammonia evolved from 0.75 g of sample neutralised 10 mL of 1 M\[{{H}_{2}}S{{O}_{4}}\]. The percentage of nitrogen in the soil is [AIPMT 2014]
  A)
   37.33          
  done clear
  B)
   45.33
  done clear
  C)
   35.33         
  done clear
  D)
   43.33
  done clear
  View Answer play_arrow

• question_answer84) What products are formed when the following compound is treated with \[B{{r}_{2}}\] in the presence of\[FeB{{r}_{3}}\]?  [AIPMT 2014]
  A)
   
  done clear
  B)
   
  done clear
  C)
   
  done clear
  D)
   
  done clear
  View Answer play_arrow

• question_answer85) Which of the following compounds will undergo racemisation when solution of KQH hydrolysis? [AIPMT 2014]

  (i)

  (ii) \[C{{H}_{3}}C{{H}_{2}}C{{H}_{2}}Cl\]

  (iii) \[{{H}_{3}}C-\overset{\overset{CH}{\mathop{|}}\,}{\mathop{CH}}\,-C{{H}_{2}}Cl\]

  (iv)

  A)
   (i)and (ii)           
  done clear
  B)
   (ii) and (iv)
  done clear
  C)
   (iii) and (iv)         
  done clear
  D)
  None of these
  done clear
  View Answer play_arrow

• question_answer86) Among the following sets of reactants which one produces anisole? [AIPMT 2014]
  A)
  \[C{{H}_{3}}CHO;RMgX\]
  done clear
  B)
  \[{{C}_{6}}{{H}_{5}}OH;NaOH;C{{H}_{3}}l\]
  done clear
  C)
   \[{{C}_{6}}{{H}_{5}}OH;\]neutral \[FeC{{l}_{3}}\]
  done clear
  D)
   \[{{C}_{6}}{{H}_{5}}-C{{H}_{3}};C{{H}_{3}}COCl;AlC{{l}_{3}}\]
  done clear
  View Answer play_arrow

• question_answer87) Which of the following will not be soluble in sodium hydrogen carbonate?  [AIPMT 2014]
  A)
   2, 4, 6-trinitrophenol
  done clear
  B)
   Benzoic acid
  done clear
  C)
   o-nitrophenol      
  done clear
  D)
   Benzenesulphonic acid
  done clear
  View Answer play_arrow

• question_answer88) Which one is most reactive towards nucleophilic addition reaction? [AIPMT 2014]
  A)
     
  done clear
  B)
   
  done clear
  C)
    
  done clear
  D)
   
  done clear
  View Answer play_arrow

• question_answer89) Identity Z in the sequence of reactions, [AIPMT 2014] \[C{{H}_{3}}C{{H}_{2}}CH=C{{H}_{2}}\xrightarrow{HBr/{{H}_{2}}{{O}_{2}}}Y\] \[\xrightarrow{{{C}_{2}}{{H}_{5}}ONa}Z\]
  A)
   \[C{{H}_{3}}-{{(C{{H}_{2}})}_{3}}-O-C{{H}_{2}}C{{H}_{3}}\]
  done clear
  B)
   \[{{(C{{H}_{3}})}_{2}}C{{H}_{2}}-O-C{{H}_{2}}C{{H}_{3}}\]
  done clear
  C)
   \[C{{H}_{3}}{{(C{{H}_{2}})}_{4}}-O-C{{H}_{3}}\]
  done clear
  D)
   \[C{{H}_{3}}C{{H}_{2}}-CH(C{{H}_{3}})-O-C{{H}_{2}}C{{H}_{3}}\] 
  done clear
  View Answer play_arrow

• question_answer90) Which of the following organic compounds has same hybridisation as its combustion product\[-(C{{O}_{2}})\]? [AIPMT 2014]
  A)
   Ethane
  done clear
  B)
   Ethyne
  done clear
  C)
   Ethene
  done clear
  D)
   Ethanol
  done clear
  View Answer play_arrow

• question_answer91) Which one of the following shows isogamy with non-flagellated gametes?  [AIPMT 2014]
  A)
   Sargassum        
  done clear
  B)
   Ectocarpus
  done clear
  C)
   Ulothrix            
  done clear
  D)
   Spirogyra
  done clear
  View Answer play_arrow

• question_answer92) Five kingdom system of classification suggested by RH Whittaker is not based on    [AIPMT 2014]
  A)
   presence or absence of a well-defined nucleus
  done clear
  B)
   mode of reproduction            
  done clear
  C)
   mode of nutrition
  done clear
  D)
   complexity of body organization
  done clear
  View Answer play_arrow

• question_answer93) Which one of the following fungi contains hallucinogens? [AIPMT 2014]
  A)
   Morchella esculenta
  done clear
  B)
   Amanita muscaria        
  done clear
  C)
   Neurospora sp.    
  done clear
  D)
   Ustilago sp.
  done clear
  View Answer play_arrow

• question_answer94) Archaebacteria differ from eubacteria in [AIPMT 2014]
  A)
   cell membrane structure                        
  done clear
  B)
   mode of nutrition
  done clear
  C)
   cell shape
  done clear
  D)
   mode of reproduction
  done clear
  View Answer play_arrow

• question_answer95) Which one of the following is wrong about Chara? [AIPMT 2014]
  A)
   Upper oogonium and lower round antheridium
  done clear
  B)
   Globule and nucule present on the same plant
  done clear
  C)
   Upper antheridium and lower oogonium
  done clear
  D)
   Globule is male reproductive structure
  done clear
  View Answer play_arrow

• question_answer96) Which of the following is responsible for peat formation?                        [AIPMT 2014]
  A)
   Marchantia        
  done clear
  B)
   Riccia
  done clear
  C)
   Funaria           
  done clear
  D)
   Sphagnum
  done clear
  View Answer play_arrow

• question_answer97) Placenta and pericarp are both edible portions in [AIPMT 2014]
  A)
   apple              
  done clear
  B)
   banana    
  done clear
  C)
   tomato          
  done clear
  D)
   potato
  done clear
  View Answer play_arrow

• question_answer98) When the margins of sepals or petals overlap one another without any particular direction, the condition is termed as [AIPMT 2014]
  A)
   vexillary            
  done clear
  B)
   imbricate       
  done clear
  C)
   twisted             
  done clear
  D)
   valvate
  done clear
  View Answer play_arrow

• question_answer99) You are given a fairly old piece of dicot stem and a dicot root. Which of the following anatomical structures will you use to distinguish between the two? [AIPMT 2014]
  A)
   Secondary xylem-  
  done clear
  B)
   Secondary phloem
  done clear
  C)
   Protoxylem        
  done clear
  D)
   Cortical cells
  done clear
  View Answer play_arrow

• question_answer100) Which one of the following statements is correct? [AIPMT 2014]
  A)
   The seed in grasses is not endospermic
  done clear
  B)
   Mango is a parthenocarpic fruit
  done clear
  C)
   A proteinaceous aleurone layer is present in maize grain
  done clear
  D)
   A sterile pistil is called a staminode
  done clear
  View Answer play_arrow

• question_answer101) Tracheids differ from other trachery elements in   [AIPMT 2014]
  A)
   having casparian strips
  done clear
  B)
   being imperforate
  done clear
  C)
   lacking nucleus
  done clear
  D)
   being lignified
  done clear
  View Answer play_arrow

• question_answer102) An example of edible underground stem is [AIPMT 2014]
  A)
   carrot             
  done clear
  B)
   groundnut
  done clear
  C)
   sweet potato       
  done clear
  D)
   potato
  done clear
  View Answer play_arrow

• question_answer103) Which structures perform the function of mitochondria in bacteria? [AIPMT 2014]
  A)
   Nucleoid       
  done clear
  B)
   Ribosomes
  done clear
  C)
   Cell wall          
  done clear
  D)
   Mesosomes
  done clear
  View Answer play_arrow

• question_answer104) The solid linear cytoskeletal elements having a diameter of 6 nm and made up of a single type of monomer are known as [AIPMT 2014]
  A)
   microtubules
  done clear
  B)
   microfilaments
  done clear
  C)
   intermediate filaments
  done clear
  D)
   lamins
  done clear
  View Answer play_arrow

• question_answer105) The osmotic expansion of a cell kept in water is chiefly regulated by               [AIPMT 2014]
  A)
   mitochondria      
  done clear
  B)
   vacuoles
  done clear
  C)
   plastids           
  done clear
  D)
   ribosomes
  done clear
  View Answer play_arrow

• question_answer106) During which phase(s) of cell cycle, amount of DNA in a cell remains at 4C level if the initial amount is denoted as 2C? [AIPMT 2014]
  A)
   \[{{G}_{0}}\] and \[{{G}_{1}}\]        
  done clear
  B)
   \[{{G}_{1}}\] and S
  done clear
  C)
   Only \[{{G}_{2}}\]          
  done clear
  D)
   \[{{G}_{2}}\]and M
  done clear
  View Answer play_arrow

• question_answer107) Match the following and select the correct [AIPMT 2014]

  	Column l	Column II
  A.	Centriole	1. Infoldings in mitochondria
  B.	Chlorophyll	2.Thylakoids
  C:	Cristae	3.Nucleic acids
  D.	Ribozymes	4.Bas'al body cilia or flagella

  A)
   A- 4        B-3         C-1         D-2
  done clear
  B)
    A-1        B-2         C-4          D-3
  done clear
  C)
    A-1        B- 3         C-2          D-4                     
  done clear
  D)
  None of these
  done clear
  View Answer play_arrow

• question_answer108) Dr. F Went noted that if coleoptile tips were removed and placed on agar for one hour, the agar would produce a bending when placed on one side of freshly cut coleoptile stumps. Of what significance is this experiment?  [AIPMT 2014]
  A)
   It made possible the isolation and exact identification of auxin                            
  done clear
  B)
   It is the basis for quantitative determination of small amounts of growth-promoting substances
  done clear
  C)
   It supports the hypothesis that IAA is auxin
  done clear
  D)
   It demonstrated polar movement of auxins
  done clear
  View Answer play_arrow

• question_answer109) Deficiency symptoms of nitrogen and potassium are visible first in [AIPMT 2014]
  A)
   senescent leaves  
  done clear
  B)
   young leaves
  done clear
  C)
   roots             
  done clear
  D)
   buds           
  done clear
  View Answer play_arrow

• question_answer110) In which one of the following processes \[C{{O}_{2}}\]is not released?  [AIPMT 2014]
  A)
   Aerobic respiration in plants
  done clear
  B)
   Aerobic respiration in animals
  done clear
  C)
   Alcoholic fermentation                           
  done clear
  D)
   Lactate fermentation
  done clear
  View Answer play_arrow

• question_answer111) Anoxygenic photosynthesis is characteristic of [AIPMT 2014]
  A)
   Rhodospirillum    
  done clear
  B)
   Spirogyra
  done clear
  C)
   Chlamydomonas   
  done clear
  D)
   Ulva                   
  done clear
  View Answer play_arrow

• question_answer112) A few normal seedlings of tomato were kept in a dark room. After a few days they were found to have become white-coloured like albinos. Which of the following terms will you use to describe them? [AIPMT 2014]
  A)
   Mutated           
  done clear
  B)
   Embolised
  done clear
  C)
   Etiolated           
  done clear
  D)
   Defoliated
  done clear
  View Answer play_arrow

• question_answer113) Which one of the following growth regulators is known as 'stress hormone'?                   [AIPMT 2014]
  A)
   abscsic acid       
  done clear
  B)
   Ethylene
  done clear
  C)
   \[\text{G}{{\text{A}}_{\text{3}}}\]               
  done clear
  D)
   Indole acetic acid
  done clear
  View Answer play_arrow

• question_answer114) Geitonogamy involves [AIPMT 2014]
  A)
   Fertilisation of a flower by the pollen from another flower of the same plant
  done clear
  B)
   Fertilisation of a flower by the pollen from the same flower
  done clear
  C)
   Fertilisation of a flower by the pollen from a flower of another plant in the same population
  done clear
  D)
   Fertilisation of a flower by the pollen from a flower of another plant belonging to a distant population
  done clear
  View Answer play_arrow

• question_answer115) Male gametophyte with least number of cells is present in [AIPMT 2014]
  A)
   Pteris    
  done clear
  B)
   Funaria
  done clear
  C)
   Llium
  done clear
  D)
   Pinus
  done clear
  View Answer play_arrow

• question_answer116) An aggregate fruit is one which develops from  [AIPMT 2014]
  A)
   multicarpellary syncarpous gynoecium
  done clear
  B)
   multicarpellary apocarpus gynoecium
  done clear
  C)
   complete inflorescence
  done clear
  D)
   multicarpellary superior ovary
  done clear
  View Answer play_arrow

• question_answer117) Pollen tablets are available in the market for [AIPMT 2014]
  A)
   In vitro fertilisation
  done clear
  B)
   breeding programmes
  done clear
  C)
   supplementing food
  done clear
  D)
   Ex situ conservation
  done clear
  View Answer play_arrow

• question_answer118) Function of filiform apparatus is to [AIPMT 2014]
  A)
   recognise the suitable pollen at stigma
  done clear
  B)
   stimulate division of generative cell
  done clear
  C)
   produce nectar                     
  done clear
  D)
   guide the entry of pollen tube
  done clear
  View Answer play_arrow

• question_answer119) Non-albuminous seed is produced in [AIPMT 2014]
  A)
   maize           
  done clear
  B)
   castor
  done clear
  C)
   wheat           
  done clear
  D)
   pea
  done clear
  View Answer play_arrow

• question_answer120) Which of the following shows coiled ENA strand and capsomeres? [AIPMT 2014]
  A)
   Polio virus         
  done clear
  B)
   Tobacco mosaic virus
  done clear
  C)
   Measles virus      
  done clear
  D)
   Retrovirus
  done clear
  View Answer play_arrow

• question_answer121) Which one of the following is wrongly matched? [AIPMT 2014]
  A)
   Transcription-Writing information from DNA to RNA
  done clear
  B)
   Translation-Using information in mRNA to make protein
  done clear
  C)
   Repressor protein-Binds to operator to stop enzyme synthesis
  done clear
  D)
   Operon-Structural genes, operator and promoter
  done clear
  View Answer play_arrow

• question_answer122) Transformation was discovered by [AIPMT 2014]
  A)
   Meselson and Stahl
  done clear
  B)
   Hershey and Chase
  done clear
  C)
   Griffith            
  done clear
  D)
   Watson and Crick
  done clear
  View Answer play_arrow

• question_answer123) Fruit colour in squash is an example of [AIPMT 2014]
  A)
   recessive epistasis
  done clear
  B)
   dominant epistasis
  done clear
  C)
   complementary genes
  done clear
  D)
   inhibitory genes
  done clear
  View Answer play_arrow

• question_answer124) Viruses have  [AIPMT 2014]
  A)
   DNA enclosed in a protein coat   
  done clear
  B)
   prokaryotic nucleus
  done clear
  C)
   single chromosome
  done clear
  D)
   Both DNA and RNA
  done clear
  View Answer play_arrow

• question_answer125) The first human hormone produced by recombinant DNA technology is  [AIPMT 2014]
  A)
   insulin             
  done clear
  B)
   estrogen
  done clear
  C)
   thyroxin            
  done clear
  D)
   progesterone
  done clear
  View Answer play_arrow

• question_answer126) An analysis of chromosomal DNA using the Southern hybridisation technique does not use [AIPMT 2014]
  A)
   electrophoresis    
  done clear
  B)
   blotting
  done clear
  C)
   autoradiography  
  done clear
  D)
   PCR
  done clear
  View Answer play_arrow

• question_answer127) In vitro clonal propagation in plants is characterised by [AIPMT 2014]
  A)
   PCR and RAPD
  done clear
  B)
   Northern blotting
  done clear
  C)
   Electrophoresis and HPLC
  done clear
  D)
   Microscopy
  done clear
  View Answer play_arrow

• question_answer128) An alga, which can be employed as food for human being is [AIPMT 2014]
  A)
   Ulothrix            
  done clear
  B)
   Chlorella
  done clear
  C)
   Spirogyra          
  done clear
  D)
   Polysiphonia
  done clear
  View Answer play_arrow

• question_answer129) Which vector can clone only a small fragment of DNA? [AIPMT 2014]
  A)
   Bacterial artificial chromosome
  done clear
  B)
   Yeast artificial chromosome
  done clear
  C)
   Plasmid
  done clear
  D)
   Cosmid
  done clear
  View Answer play_arrow

• question_answer130) An example of ex situ conservation is [AIPMT 2014]
  A)
   National Park      
  done clear
  B)
   Seed Bank
  done clear
  C)
   Wildlife Sanctuary  
  done clear
  D)
   Sacred Grove
  done clear
  View Answer play_arrow

• question_answer131) A location with luxuriant growth of lichens on the trees indicates that the  [AIPMT 2014]
  A)
   trees are very healthy
  done clear
  B)
   trees are heavily infested
  done clear
  C)
   location is highly polluted
  done clear
  D)
   location is not polluted
  done clear
  View Answer play_arrow

• question_answer132) Match the following and Select the correct option. [AIPMT 2014]

  	Column I		Column II
  A. B. C. D.	Earthworm Succession Ecosystem service Population growth	1. 2. 3. 4.	Pioneer species Detritivore Natality Pollination

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

• question_answer133) A species facing extremely high risk of extinction in the immediate future is called  [AIPMT 2014]
  A)
   vulnerable         
  done clear
  B)
   endemic
  done clear
  C)
   critically endangered
  done clear
  D)
   extinct
  done clear
  View Answer play_arrow

• question_answer134) The zone of atmosphere in which the ozone layer is present is called [AIPMT 2014]
  A)
   ionosphere        
  done clear
  B)
   mesosphere
  done clear
  C)
   stratosphere       
  done clear
  D)
   troposphere
  done clear
  View Answer play_arrow

• question_answer135) The organisation which publishes the Red List of species is [AIPMT 2014]
  A)
   ICFRE
  done clear
  B)
   IUCN  
  done clear
  C)
   UNEP
  done clear
  D)
   WWF
  done clear
  View Answer play_arrow

• question_answer136) Select the taxon mentioned that represents both marine and freshwater species [AIPMT 2014]
  A)
   Echinoderms      
  done clear
  B)
   Ctenophora
  done clear
  C)
   Cephalochordata  
  done clear
  D)
   Cnidaria
  done clear
  View Answer play_arrow

• question_answer137) Which one of the following living organisms completely lacks a cell wall?   [AIPMT 2014]
  A)
   Cyanobacteria     
  done clear
  B)
   Sea-fan (Gorgonia)
  done clear
  C)
   Saccharomyces   
  done clear
  D)
   Blue-green algae
  done clear
  View Answer play_arrow

• question_answer138) Planaria possess high capacity of [AIPMT 2014]
  A)
   metamorphosis
  done clear
  B)
   regeneration
  done clear
  C)
   alternation of generation                            
  done clear
  D)
   bioluminescence                               
  done clear
  View Answer play_arrow

• question_answer139) A marine cartilaginous fish that can produce electric current is [AIPMT 2014]
  A)
   Pristis 
  done clear
  B)
   Torpedo
  done clear
  C)
   Trygon
  done clear
  D)
   Scoltodon
  done clear
  View Answer play_arrow

• question_answer140) Choose the correctly matched pair. [AIPMT 2014]
  A)
   Tendon-Specialised connective tissue
  done clear
  B)
   Adipose tissue-Dense connective tissue
  done clear
  C)
   Areolar tissue-Loose connective tissue
  done clear
  D)
   Cartilage-Loose connective tissue
  done clear
  View Answer play_arrow

• question_answer141) Choose the correctly matched pair. [AIPMT 2014]
  A)
   Inner lining of salivary ducts-Ciliated epithelium
  done clear
  B)
   Moist surface of buccal cavity-Glandular epithelium
  done clear
  C)
   Tubular parts of nephrons-Cuboidal epithelium    
  done clear
  D)
   Inner- surface   of   bronchioles-Squamous epithelium                                    
  done clear
  View Answer play_arrow

• question_answer142) In S-phase of the cell cycle [AIPMT 2014]
  A)
   amount of DNA doubles in each cell
  done clear
  B)
   amount of DNA remains same in each cell
  done clear
  C)
   chromosome number is increased
  done clear
  D)
   amount of DNA is reduced to half in each cell
  done clear
  View Answer play_arrow

• question_answer143) The motile bacteria are able to move by [AIPMT 2014]
  A)
   fimbriae   
  done clear
  B)
   flagella
  done clear
  C)
   cilia              
  done clear
  D)
   pili
  done clear
  View Answer play_arrow

• question_answer144) Select the option which is not correct with respect to enzyme action. [AIPMT 2014]
  A)
   Substrate binds with enzyme as its active site
  done clear
  B)
   Addition of lot of succinate does not reverse the inhibition of succinic dehydrogenase by malonate
  done clear
  C)
   A non-competitive inhibitor binds the enzyme at a site distinct from that which binds the substrate
  done clear
  D)
   Malonate is a competitive inhibitor of succinic dehydrogenase
  done clear
  View Answer play_arrow

• question_answer145) Which one of the following is a non-reducing carbohydrate? [AIPMT 2014]
  A)
   Maltose        
  done clear
  B)
   Sucrose
  done clear
  C)
   Lactose          
  done clear
  D)
   Ribose 5-phosphate
  done clear
  View Answer play_arrow

• question_answer146) The enzyme recombinase is required at which stage of meiosis? [AIPMT 2014]
  A)
   Pachytene
  done clear
  B)
   Zygotene
  done clear
  C)
   Diplotene          
  done clear
  D)
   Diakinesis
  done clear
  View Answer play_arrow

• question_answer147) The initial step in the digestion of milk in humans is carried out by? [AIPMT 2014]
  A)
   Lipase
  done clear
  B)
   Trypsin
  done clear
  C)
   Rennin
  done clear
  D)
   Pepsin
  done clear
  View Answer play_arrow

• question_answer148) Fructose is absorbed into the blood through mucosa cells of intestine by the process called [AIPMT 2014]
  A)
   active transport
  done clear
  B)
   facilitated transport
  done clear
  C)
   simple diffusion
  done clear
  D)
   co-transport mechanism
  done clear
  View Answer play_arrow

• question_answer149) Approximately seventy percent of carbon dioxide absorbed by the blood will be transported to the lungs [AIPMT 2014]
  A)
   as bicarbonate ions
  done clear
  B)
   in the form of dissolved gas molecules
  done clear
  C)
   by binding to RBC
  done clear
  D)
   as carbamino-haemoglobin
  done clear
  View Answer play_arrow

• question_answer150) Person with blood group AB is considered as universal recipient because he has   [AIPMT 2014]
  A)
   Both A and B antigens on RBC but no antibodies in the plasma
  done clear
  B)
   Both A and B antibodies in the plasma
  done clear
  C)
   No antigen on RBC and no antibody in the plasma
  done clear
  D)
   Both A and B antigens in the plasma but no antibodies
  done clear
  View Answer play_arrow

• question_answer151) How do parasympathetic neural signals affect the working of the heart?  [AIPMT 2014]
  A)
   Reduce both heart rate and cardiac output
  done clear
  B)
   heart rate is increased without affecting the cardiac output
  done clear
  C)
   Both heart rate and cardiac output increase
  done clear
  D)
   Heart rate decreases but cardiac output increases
  done clear
  View Answer play_arrow

• question_answer152) Which of the following causes an increase in sodium reabsorption in the distal convoluted tubule? [AIPMT 2014]
  A)
   Increase in aldosterone levels
  done clear
  B)
   Increase in antidiuretic hormone levels
  done clear
  C)
   Decrease in aldosterone levels
  done clear
  D)
   Decrease in antidiuretic hormone levels
  done clear
  View Answer play_arrow

• question_answer153) Select the correct matching of the type of the joint with the example in human skeletal system [AIPMT 2014]
  A)
   Types of joint- Cartilaginous, Example- Between frontal and 'parietal
  done clear
  B)
   Types of joint- joint Pivot joint, Example- Between third and fourth cervical vertebrae
  done clear
  C)
   Types of joint- Hinge joint, Example- Between humerus and pectoral girdle
  done clear
  D)
   Types of joint- Gliding joint, Example- Between carpals
  done clear
  View Answer play_arrow

• question_answer154) Stimulation of a muscle fibre by a motor neuron occurs at [AIPMT 2014]
  A)
   the neuromuscular junction
  done clear
  B)
   the transverse tubules
  done clear
  C)
   the myofibril
  done clear
  D)
   the sacroplasmic reticulum
  done clear
  View Answer play_arrow

• question_answer155) Injury localised to the hypothalamus would most likely disrupt [AIPMT 2014]
  A)
   short term memory
  done clear
  B)
   co-ordination during locomotion
  done clear
  C)
   executive function, such as decision making
  done clear
  D)
   regulation of body temperature
  done clear
  View Answer play_arrow

• question_answer156) Which one of the following statements is not correct? [AIPMT 2014]
  A)
   Retinal is the light absorbing portion of visual photopigments
  done clear
  B)
   In retina the rods have the photopigment rhodopsin, while cones have three different photopigments
  done clear
  C)
   Retinal is a derivative of vitamin-C
  done clear
  D)
   Rhodopsin is the purplish red protein present in rods only
  done clear
  View Answer play_arrow

• question_answer157) Identify the homone with its correct matching of source and function. [AIPMT 2014]
  A)
   Oxytocin- posterior   pituitary,   growth   and maintenance of mammary glands
  done clear
  B)
   Melatonin-pineal gland, regulates the normal rhythm of sleepwake cycle
  done clear
  C)
   Progesterone-corpus luteum, stimulation of growth and activities of female secondary sex organs
  done clear
  D)
   Atrial natriuretic factor-ventricular wall increases the blood pressure
  done clear
  View Answer play_arrow

• question_answer158) Fight or flight reactions cause activation of [AIPMT 2014]
  A)
   the parathyroid glands, leading to increased metabolic rate
  done clear
  B)
   the kidney,   leading  to  suppression  of reninangiotensin-aldosterone pathway
  done clear
  C)
   the adrenal medulla, leading to increased secretion of epinephrine and norepinephrene
  done clear
  D)
   the pancreas leading to a reduction in the blood sugar levels
  done clear
  View Answer play_arrow

• question_answer159) The shared terminal duct of the reproductive and urinary system in the human male is  [AIPMT 2014]
  A)
   urethra             
  done clear
  B)
   ureter
  done clear
  C)
   vas deferens       
  done clear
  D)
   vasa efferentia
  done clear
  View Answer play_arrow

• question_answer160) The main function of mammalian corpus luteum is to produce [AIPMT 2014]
  A)
   estrogen only
  done clear
  B)
   progesterone
  done clear
  C)
   human chorionic gonadotropin
  done clear
  D)
   relaxin only
  done clear
  View Answer play_arrow

• question_answer161) Select the correct option describing gonadotropin activity in a normal pregnant female [AIPMT 2014]
  A)
   High level of FSH and LH stimulates the thickening of endometrium
  done clear
  B)
   High level of FSH and LH facilitate implantation of the embryo
  done clear
  C)
   High level of hCG stimulates the synthesis of estrogen and progesterone
  done clear
  D)
   High level of hCG stimulates the thickening of endometrium                      
  done clear
  View Answer play_arrow

• question_answer162) Tubectomy is a method of sterilisation in which [AIPMT 2014]
  A)
   Small part of the Fallopian tube is removed or tied up
  done clear
  B)
   Ovaries are removed surgically
  done clear
  C)
   Small part of vas deferens is removed or tied up
  done clear
  D)
   Uterus is removed surgically
  done clear
  View Answer play_arrow

• question_answer163) Which of the following is a hormone releasing Intra Uterine Device (IUD)?   [AIPMT 2014]
  A)
   Multiload 375
  done clear
  B)
   LNG-20
  done clear
  C)
   Cervical cap
  done clear
  D)
   Vault
  done clear
  View Answer play_arrow

• question_answer164) Assisted reproductive technology, IVF involves transfer of [AIPMT 2014]
  A)
   ovum into the Fallopian tube
  done clear
  B)
   zygote into the Fallopian tube
  done clear
  C)
   zygote into the uterus
  done clear
  D)
   embryo with 16 balastomeres into the Fallopian tube                
  done clear
  View Answer play_arrow

• question_answer165) A man whose father was colourblind marries a woman, who had a colourblind mother and normal father. What percentage of male children of this couple will be colourblind? [AIPMT 2014]
  A)
   25%  
  done clear
  B)
   0%    
  done clear
  C)
   50%  
  done clear
  D)
   75%
  done clear
  View Answer play_arrow

• question_answer166) In a population of 1000 individuals 360 belongs to genotype AA, 480 to Aa and the remaining 160 to aa. Based on this data, the frequency of allele A in the population is [AIPMT 2014]
  A)
   0.4    
  done clear
  B)
   0.5     
  done clear
  C)
   0.6     
  done clear
  D)
   0.7
  done clear
  View Answer play_arrow

• question_answer167) A human female with Turner's syndrome [AIPMT 2014]
  A)
   has 45 chromosomes with XO
  done clear
  B)
   has one additional X-chromosome  
  done clear
  C)
   exhibits male characters
  done clear
  D)
   is able to produce children with normal husband
  done clear
  View Answer play_arrow

• question_answer168) Select the correct option. [AIPMT 2014]
  A)
   Direction of RNA synthesis- 5'-3', Direction of reading of the template DNA strand- 3'-5'
  done clear
  B)
   Direction of RNA synthesis- 3'-5', Direction of reading of the template DNA strand- 5'-3'
  done clear
  C)
   Direction of RNA synthesis- 5'-3', Direction of reading of the template DNA strand- 5?-3?
  done clear
  D)
   Direction of RNA synthesis- 3'-5', Direction of reading of the template DNA strand- 3'-5'
  done clear
  View Answer play_arrow

• question_answer169) Commonly used vectors for human genome sequencing are [AIPMT 2014]
  A)
   T-DNA           
  done clear
  B)
   BAC and YAC
  done clear
  C)
   Expression vectors
  done clear
  D)
   T/A cloning vectors
  done clear
  View Answer play_arrow

• question_answer170) Forelimbs of cat, lizard used in walking; forelimbs of whale used in swimming and forelimbs of bats used in flying are an example of [AIPMT 2014]
  A)
   analogous organs  
  done clear
  B)
   adaptive radiation
  done clear
  C)
   homologous organs
  done clear
  D)
   convergent evolution
  done clear
  View Answer play_arrow

• question_answer171) Which one of the following are analogous structures? [AIPMT 2014]
  A)
   Wings of bat and wings of pigeon
  done clear
  B)
   Gills of prawn and lungs of man
  done clear
  C)
   Thorns of Bougainvillea and tendrils of Cucurbita
  done clear
  D)
   Flippers of dolphin and legs of horse
  done clear
  View Answer play_arrow

• question_answer172) Which is the particular type of drug that is obtained from the plant whose one flowering branch is shown below? [AIPMT 2014]
  A)
   Hallucinogen             
  done clear
  B)
   Depressant                        
  done clear
  C)
   Stimulant
  done clear
  D)
   Pain-killer
  done clear
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• question_answer173) At which stage of HIV infection does one usually show symptoms of AIDS?  [AIPMT 2014]
  A)
   Within 15 days of sexual contact with an infected person
  done clear
  B)
   When the infected retro virus enters host cells
  done clear
  C)
   When HIV damages large number of helper T-Lymphocytes
  done clear
  D)
   When the viral DNA is produced by reverse transcriptase
  done clear
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• question_answer174) To obtain virus-free healthy plants from a diseased one by tissue culture technique, which part/parts of the diseased plant will be taken?   [AIPMT 2014]
  A)
   Apical meristem only
  done clear
  B)
   Palisade parenchyma
  done clear
  C)
   Both apical and axillary meristems
  done clear
  D)
   Epidermis only
  done clear
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• question_answer175) What gases are produced in anaerobic sludge digesters? [AIPMT 2014]
  A)
   Methane and \[C{{O}_{2}}\] only
  done clear
  B)
   Methane, hydrogen sulphide and \[C{{O}_{2}}\]
  done clear
  C)
   Methane, hydrogen sulphide and \[{{O}_{2}}\]
  done clear
  D)
   Hydrogen sulphide and \[C{{O}_{2}}\]
  done clear
  View Answer play_arrow

• question_answer176) Just as a person moving from Delhi to Shimla to escape the heat for the duration of hot summer, thousands of migratory birds from Siberia and other extremely cold Northern regions move to [AIPMT 2014]
  A)
   Western Ghat       
  done clear
  B)
   Meghalaya
  done clear
  C)
   Corbett National Park
  done clear
  D)
   Keolado National Park
  done clear
  View Answer play_arrow

• question_answer177) Given below is a simplified model of phosphorus cycling in a terrestrial ecosystem with four blanks (A-D). Identify the blanks. [AIPMT 2014]
  A)
   A- Rock Mineral B- Detritus C- Litter fall D- Producers
  done clear
  B)
   A- Litter fall B- Producers C- Rock minerals D- Detritus
  done clear
  C)
   A- Detritus B- Rock Minerals C- Producer D- Litter fall
  done clear
  D)
   A- Producers B- Litter C- Rock minerals D- Detritus
  done clear
  View Answer play_arrow

• question_answer178) Given   below    is    the representation of the extent   of   global   diversity   of invertebrates. What groups the four portions represent respectively?  [AIPMT 2014]
  A)
   A- lnsects, B- Crustaceans , C- Other animal Groups , D- Molluscs
  done clear
  B)
   A- Crustacean , B- lnsects , C- Molluscs , D- Other animal groups
  done clear
  C)
   A- Molluscss, B- Other animal groups, C- Crustaceans, D- lnsects
  done clear
  D)
   A- lnsects, B- Molluscs, C- Crustaceans, D- Other animal groups
  done clear
  View Answer play_arrow

• question_answer179) A scrubber in the exhaust of a chemical industrial plant removes [AIPMT 2014]
  A)
   Gases like sulphur dioxide
  done clear
  B)
   Particulate matter of the size 5 micrometer or above
  done clear
  C)
   Gases like ozone and methane
  done clear
  D)
   Particulate matter of the size 2.5 micrometer or less
  done clear
  View Answer play_arrow

• question_answer180) If 20 J of energy is trapped at producer level, then how much energy will be available to peacock as food in the following chain? Plant ® Mice ® Snake ® Peacock [AIPMT 2014]
  A)
   0.02 J            
  done clear
  B)
   0,002 J
  done clear
  C)
   0.2J             
  done clear
  D)
   0.0002 J
  done clear
  View Answer play_arrow