Solved papers for Uttarakhand PMT Uttarakhand PMT Solved Paper-2005

done Uttarakhand PMT Solved Paper-2005 Total Questions - 200

• question_answer1) Indium impurity in germanium makes it into a:
  A)
   \[n\]-type of semiconductor
  done clear
  B)
  p-type semiconductor
  done clear
  C)
   insulator
  done clear
  D)
   intrinsic semiconductor
  done clear
  View Answer play_arrow

• question_answer2) Kinetic energy of an electron in the first Bohrs orbit of the hydrogen atom is :
  A)
   \[-6.5eV\]         
  done clear
  B)
   \[+13.6eV\]
  done clear
  C)
   \[-29.6\text{ }eV\]       
  done clear
  D)
   \[-13.6\text{ }eV\]
  done clear
  View Answer play_arrow

• question_answer3) If the refractive angles of the prisms made of crown glass are\[10{}^\circ \]and\[20{}^\circ \]respectively. Then the ratio of their colour deviation power will be:
  A)
   4 :1               
  done clear
  B)
   3 :1
  done clear
  C)
   2 :1               
  done clear
  D)
   1:1
  done clear
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• question_answer4) If a current of 10 amp flows in 1 sec through a coil and the induced emf is 10 volt. Then the self-inductance of the coil will be:
  A)
   \[-1H\]    
  done clear
  B)
   \[-\frac{5}{4}H\]
  done clear
  C)
   \[-\frac{4}{5}\]            
  done clear
  D)
   \[-\frac{2}{5}H\]
  done clear
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• question_answer5) If a long hollow copper pipe carries a current then the produced magnetic field will be:
  A)
   both inside and outside the pipe
  done clear
  B)
   neither inside and nor outside pipe
  done clear
  C)
   inside the pipe only
  done clear
  D)
   outside the pipe only
  done clear
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• question_answer6) The bodies moving toward each other collide and move away in opposite direction. This is same as rise in temperature of bodies is due to apart of kinetic energy converted into:
  A)
   electrical energy
  done clear
  B)
  nuclear energy
  done clear
  C)
   mechanical energy
  done clear
  D)
   heat energy
  done clear
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• question_answer7) A particle executes S.H.M. of amplitude Then the distance from the initial position, if its kinetic energy is equal to its potential energy:
  A)
   0.71 A             
  done clear
  B)
   1.42 A
  done clear
  C)
   0.375 A            
  done clear
  D)
   0.91 A
  done clear
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• question_answer8) The two electric bulbs have 40 watt and 60w rating at 220V. Then the ratio of their resistance will be:
  A)
   1 : 4             
  done clear
  B)
   3 : 2
  done clear
  C)
   4 : 3             
  done clear
  D)
   2 : 3
  done clear
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• question_answer9)  If the earth losses its gravity then for body:
  A)
   weight becomes zero but not mass
  done clear
  B)
   mass becomes zero but not the weight
  done clear
  C)
   both mass and weight become zero
  done clear
  D)
   neither mass nor weight become zero
  done clear
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• question_answer10) A box is lying on an inclined plane. If the box starts sliding when the angle of inclination is \[45{}^\circ ,\]then its coefficient of friction will be:
  A)
   1                  
  done clear
  B)
   2
  done clear
  C)
  \[\sqrt{3}\]              
  done clear
  D)
  \[\frac{\sqrt{3}}{2}\]
  done clear
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• question_answer11) In a semiconductor separation between conduction and valence band is of the order of :
  A)
   0 eV            
  done clear
  B)
   1 eV
  done clear
  C)
   10 eV           
  done clear
  D)
   50 eV
  done clear
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• question_answer12) If an electron jumps from 1st orbit to IIIrd orbit, then it will:
  A)
   not gain energy  
  done clear
  B)
   absorb energy
  done clear
  C)
   release energy    
  done clear
  D)
   none of these
  done clear
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• question_answer13) A person whose nearest distance of distinct vision is 60 cm uses a reading lens of 15 cm focal length. Then the magnification will be:
  A)
   5                  
  done clear
  B)
   3
  done clear
  C)
   2                   
  done clear
  D)
   1
  done clear
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• question_answer14) If the magnetic material which moves from strong to weaker parts of magnetic field. Then it is called :
  A)
   anti-ferromagnetic
  done clear
  B)
   ferromagnetic
  done clear
  C)
   paramagnetic
  done clear
  D)
   diamagnetic
  done clear
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• question_answer15) A resonance air column of length 17.4 cm resonates with a tuning fork of frequency 512 Hz. The speed of sound in air is :
  A)
   356 m/s          
  done clear
  B)
   330 m/s
  done clear
  C)
   343 m/s          
  done clear
  D)
   372 m/s
  done clear
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• question_answer16) When a copper sphere is heated then the percentage increase is maximum in :
  A)
   diameter         
  done clear
  B)
   volume
  done clear
  C)
   length           
  done clear
  D)
   area
  done clear
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• question_answer17) If the capacity of a spherical conductor is 1 picofarad then its diameter is :
  A)
   \[18\times {{10}^{-3}}m\]      
  done clear
  B)
   \[9\times {{10}^{-3}}m\]
  done clear
  C)
   \[4.5\times {{10}^{-3}}m\]    
  done clear
  D)
   None of these
  done clear
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• question_answer18) A body is thrown vertically up from the ground. It reaches maximum height of 20 m in 5 sec then it will reach the ground from its maximum height position after:
  A)
   10 sec             
  done clear
  B)
   2 - 5 sec
  done clear
  C)
   7.5 sec            
  done clear
  D)
   5 sec
  done clear
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• question_answer19) A man is standing on a spring platform. Reading of spring balance is 60 kg wt. If man jumps outside from the platform then the reading of spring balance will:
  A)
   become zero     
  done clear
  B)
   increase
  done clear
  C)
   remains same    
  done clear
  D)
   first [b] then [a]
  done clear
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• question_answer20) If two balls, each of mass 0.06 kg moving in opposite direction with speed 4 m/s, collide and rebound with the same speed then impulse imarted to each   ball become of other will be :
  A)
   0.48 kg m/s       
  done clear
  B)
   0.21 kg m/s
  done clear
  C)
   9.12 kg m/s       
  done clear
  D)
   none of these
  done clear
  View Answer play_arrow

• question_answer21) The intrinsic semiconductor become an insulator at:
  A)
   0 K
  done clear
  B)
   300 K
  done clear
  C)
   \[0{}^\circ C\]              
  done clear
  D)
   \[-100{}^\circ C\]
  done clear
  View Answer play_arrow

• question_answer22) The spectrum obtained from sodium vapour  lamp is an example of:
  A)
   absorption spectrum
  done clear
  B)
   emissive spectrum
  done clear
  C)
   continuous spectrum
  done clear
  D)
   bond spectrum
  done clear
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• question_answer23) If 1000 droplets each of potential 1 volt and radius r are mixed to form a big drop. Then the potential of the drop as compared to small droplets, will be:
  A)
   1000 volt          
  done clear
  B)
   800 volt
  done clear
  C)
   100 volt          
  done clear
  D)
   20 volt
  done clear
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• question_answer24) If a magnet of length 10 cm and pole strength 40 am is placed at an angle\[45{}^\circ \]in an uniform induction field intensity\[2\times {{10}^{-4}}T\]. The couple acting on it will be:
  A)
   \[0.5656\times {{10}^{-3}}Nm\]
  done clear
  B)
   \[0.656\times {{10}^{-4}}N-m\]
  done clear
  C)
   \[0.5656\times {{10}^{-5}}Nm\]
  done clear
  D)
  \[0.5656\times {{10}^{-4}}N-m\]
  done clear
  View Answer play_arrow

• question_answer25) Kinetic energy of an electron accelerated in a potential difference of 1000 volt, will be:
  A)
   \[1.6\times {{10}^{-21}}\text{J}\]
  done clear
  B)
  \[1.6\times {{10}^{-23}}\text{J}\]
  done clear
  C)
  \[1.6\times {{10}^{-10}}\text{J}\]
  done clear
  D)
  \[1.6\times {{10}^{-16}}\text{J}\]
  done clear
  View Answer play_arrow

• question_answer26) The equivalent resistance \[R{{p}_{Q}}\] between point \[p\] and \[Q\] will be:
  A)
   \[8\,\Omega \]
  done clear
  B)
   \[2.4\,\Omega \]
  done clear
  C)
   \[4.5\,\Omega \]
  done clear
  D)
   \[3\,\Omega \]
  done clear
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• question_answer27) Two waves are said to be coherent, if they have:
  A)
   same frequency, phase and amplitude
  done clear
  B)
  different phase and frequency and amplitude
  done clear
  C)
   same phase and different amplitude
  done clear
  D)
   same frequency but different amplitude
  done clear
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• question_answer28) In gases of diatomic molecules, the ratio of two specific heats of gases \[\frac{{{C}_{p}}}{{{C}_{\upsilon }}}\] is :
  A)
   1.21  
  done clear
  B)
   1.33  
  done clear
  C)
   2.80  
  done clear
  D)
   1.40
  done clear
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• question_answer29) Velocity time curve for body projected vertically upward is:
  A)
   hyperbola        
  done clear
  B)
   ellipse
  done clear
  C)
   parabola         
  done clear
  D)
   straight line
  done clear
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• question_answer30) A bomb is fired from a cannon with a velocity of of 1000 m/s making an angle of\[30{}^\circ \] with the horizontal. The time taken by the bomb to reach the highest point, will be:
  A)
   51 sec            
  done clear
  B)
   25.5 sec
  done clear
  C)
   61 sec             
  done clear
  D)
   21 sec
  done clear
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• question_answer31) A black body at a temperature of 900 K emits energy at a rate, which is proportional to:
  A)
   \[{{(900)}^{3}}\]             
  done clear
  B)
   \[{{(900)}^{4}}\]
  done clear
  C)
   (900)              
  done clear
  D)
   \[{{(900)}^{2}}\]
  done clear
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• question_answer32) Number of electron emitted by a surface exposed to light is directly proportional to the:
  A)
   wavelength of light
  done clear
  B)
   frequency of light
  done clear
  C)
   intensity of light
  done clear
  D)
   velocity of light
  done clear
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• question_answer33)  The radium of a circular path of an electron moving in the magnetic field to its path is equal to:
  A)
  \[\frac{m\upsilon }{Be}\]
  done clear
  B)
  \[\frac{me}{B}\]
  done clear
  C)
   \[\frac{mE}{B}\]
  done clear
  D)
  \[\frac{Be}{m\upsilon }\]
  done clear
  View Answer play_arrow

• question_answer34) A moving conductor coil produces an induced emf this is in accordance with :
  A)
   Ampere law     
  done clear
  B)
   Coulombs law
  done clear
  C)
   Faradaya law    
  done clear
  D)
   Lenzs Law
  done clear
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• question_answer35) The coefficient of volumetric expansion of   mercury   is\[18\times {{10}^{-5}}{{/}^{0}}C.\]   A thermometer bulb has value of\[{{10}^{-6}}{{m}^{3}}\]and crossectional of stem is \[0.002\text{ }c{{m}^{2}}\]assuming the bulb is tilled mercury at \[{}^\circ C\] the length of mercury at\[100{}^\circ C\] is:
  A)
   18 cm           
  done clear
  B)
   4.5 cm
  done clear
  C)
   2.25 cm         
  done clear
  D)
   9 cm
  done clear
  View Answer play_arrow

• question_answer36) A hot electric iron has a resistance of 80\[\Omega \] and is used on a 200 volt source. The electrical energy spent, if used for 2 hrs, is:
  A)
   8000Wh         
  done clear
  B)
   2000Wh
  done clear
  C)
   1000Wh         
  done clear
  D)
   500Wh
  done clear
  View Answer play_arrow

• question_answer37) A source is moving towards an observer with a speed of 20 m/s and having frequency of 240 Hz. The observer now moving towards the source with a speed of 20 m/s. Apparent frequency heard by the observer, is (velocity of sound = 340 m/s):
  A)
   270 Hz         
  done clear
  B)
   540 Hz
  done clear
  C)
   135 Hz          
  done clear
  D)
   370 Hz
  done clear
  View Answer play_arrow

• question_answer38) A bomb is dropped from an aeroplane moving horizontally at constant speed, when air resistance is taken into consideration. Then the bomb :
  A)
   falls on the earth the exactly below the aeroplane
  done clear
  B)
   tails on earth behind aeroplane
  done clear
  C)
   falls with aeroplane
  done clear
  D)
   falls on earth ahead the aeroplane
  done clear
  View Answer play_arrow

• question_answer39) A car of mass 1500 kg is moving with a speed of 12.5 m/s on a circular path of radius 20 cm on a level road. The coefficient of friction between the car and the road, so that the car does not slip, will be:
  A)
   0.8   
  done clear
  B)
   0.4   
  done clear
  C)
   0.2   
  done clear
  D)
   0.1
  done clear
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• question_answer40) If force \[\vec{F}=4\hat{i}+5\hat{j}\] and displace\[\vec{s}=3\hat{i}+10\hat{k}\] then the work done will be :
  A)
   \[4\times 6\]
  done clear
  B)
   \[6\times 3\]
  done clear
  C)
   \[5\times 6\]
  done clear
  D)
   \[4\times 3\]
  done clear
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• question_answer41) Beilstein test is used for the detection of:
  A)
   N
  done clear
  B)
   S    
  done clear
  C)
   \[Cl\]   
  done clear
  D)
   Na
  done clear
  View Answer play_arrow

• question_answer42) The mass of a compound of molecular formula \[{{C}_{60}}{{H}_{122}}\]is:
  A)
   \[1.4\times {{10}^{-21}}g\]       
  done clear
  B)
   \[3.7\times {{10}^{-23}}g\]
  done clear
  C)
   \[4.1\times {{10}^{23}}g\]       
  done clear
  D)
   \[4.7\times {{10}^{23}}g\]
  done clear
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• question_answer43) The best water soluble hydroxide is:
  A)
   \[Ca{{(OH)}_{2}}\]        
  done clear
  B)
   \[Mg{{(OH)}_{2}}\]
  done clear
  C)
   \[Sr{{(OH)}_{2}}\]         
  done clear
  D)
   \[Ba{{(OH)}_{2}}\]
  done clear
  View Answer play_arrow

• question_answer44) In a period the elements are arranged in sequence of:
  A)
   increasing charge on the nucleus
  done clear
  B)
   decreasing charge on the nucleus
  done clear
  C)
   equal charge on the nucleus
  done clear
  D)
   constant charge on the nucleus
  done clear
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• question_answer45) The most favourable condition for the manufacture of\[N{{H}_{3}}\]is:
  A)
   high temperature and high pressure
  done clear
  B)
   low temperature and low pressure
  done clear
  C)
   high temperature and low pressure
  done clear
  D)
   low temperature and high pressure
  done clear
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• question_answer46) The number of sodium atoms present in 2.3 g of sodium are:
  A)
   \[6.023\times {{10}^{22}}\]       
  done clear
  B)
   \[6.012\times {{10}^{23}}\]
  done clear
  C)
   \[2.323\times {{10}^{20}}\]      
  done clear
  D)
   \[2.323\times {{10}^{23}}\]
  done clear
  View Answer play_arrow

• question_answer47) At\[25{}^\circ C\]the average kinetic energy of an ideal gas per molecule in S.I. unit\[[N=6.02\times {{10}^{23}}]\]is:
  A)
   \[6.17\times {{10}^{-21}}J\]      
  done clear
  B)
   \[61.7\times {{10}^{-23}}J\]
  done clear
  C)
   \[6.17\times {{10}^{-20}}J\]      
  done clear
  D)
   \[6.17\times {{10}^{-20}}J\]
  done clear
  View Answer play_arrow

• question_answer48) The Bohrs orbit radius for the hydrogen atom \[(n=1)\]is approximately\[0.53\overset{o}{\mathop{\text{A}}}\,\]. The radius for the first excite state\[(n=2)\]orbit is:
  A)
   \[0.27\overset{o}{\mathop{\text{A}}}\,\]           
  done clear
  B)
   \[1.27\overset{o}{\mathop{\text{A}}}\,\]
  done clear
  C)
   \[2.12\overset{o}{\mathop{\text{A}}}\,\]            
  done clear
  D)
   \[3.12\overset{o}{\mathop{\text{A}}}\,\]
  done clear
  View Answer play_arrow

• question_answer49) Radioactive lead, si^207 has a half life of 8 hours. Starting from 1 mg of\[_{82}P{{b}^{207}}\]how much will remain after 24 hours?
  A)
   \[\frac{1}{2}mg\]              
  done clear
  B)
   \[\frac{1}{4}mg\]
  done clear
  C)
   \[\frac{1}{8}mg\]            
  done clear
  D)
   \[\frac{1}{6}mg\]
  done clear
  View Answer play_arrow

• question_answer50) The most readily absorpped gas on activated charcoal is:
  A)
   sulphur dioxide  
  done clear
  B)
   nitrogen
  done clear
  C)
   hydrogen        
  done clear
  D)
   oxygen
  done clear
  View Answer play_arrow

• question_answer51) The reaction of alkyl halide and sodium metal in presence of dry ether is known as:
  A)
   Wurtzs reaction
  done clear
  B)
   Clemmensen reaction
  done clear
  C)
   Cannizzaros reaction
  done clear
  D)
   Kolbes reaction
  done clear
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• question_answer52) The number of unpaired electrons in \[1{{s}^{2}},2{{s}^{2}}2{{p}^{3}}\]is:
  A)
   1    
  done clear
  B)
   2    
  done clear
  C)
   3    
  done clear
  D)
   5
  done clear
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• question_answer53) \[_{95}A{{m}^{241}}+X{{\xrightarrow[{}]{{}}}_{97}}B{{k}^{243}}+Y\] The value of X and Y must be:
  A)
   \[X{{=}_{2}}H{{e}^{4}},Y={{2}_{0}}{{n}^{1}}\]
  done clear
  B)
   \[X=2e,Y=a\]
  done clear
  C)
   \[X=a,Y=2e\]
  done clear
  D)
   \[X={{2}_{0}}{{n}^{1}},Y=2{{a}^{4}}\]
  done clear
  View Answer play_arrow

• question_answer54) On heating\[MgC{{l}_{2}}.6{{H}_{2}}O,\]the product obtained is:
  A)
   \[MgCl\]          
  done clear
  B)
   \[MgO\]
  done clear
  C)
   \[MgC{{l}_{2}}2{{H}_{2}}O\]    
  done clear
  D)
   \[MgC{{l}_{2}}\]
  done clear
  View Answer play_arrow

• question_answer55) The conversion of benzaldehyde into benzyl alcohol takes place by:
  A)
   Fitting reaction
  done clear
  B)
   Wurtz fitting reaction
  done clear
  C)
   Wurtz reaction
  done clear
  D)
   Cannizzaros reaction
  done clear
  View Answer play_arrow

• question_answer56) The compound which does not have carboxyl group is:
  A)
   benzoic acid     
  done clear
  B)
   picric acid
  done clear
  C)
   methanoic acid   
  done clear
  D)
   ethanoic acid
  done clear
  View Answer play_arrow

• question_answer57) A liquid which decompose at its normal pressure can be purified by:
  A)
   steam distillation
  done clear
  B)
   sublimation
  done clear
  C)
   fractional distillation
  done clear
  D)
   vacuum distillation
  done clear
  View Answer play_arrow

• question_answer58) Which is not effected by temperature?
  A)
   Molality         
  done clear
  B)
   Molarity
  done clear
  C)
   Normality       
  done clear
  D)
   Formality
  done clear
  View Answer play_arrow

• question_answer59) Nesslers reagent is:
  A)
   \[H{{g}_{2}}{{I}_{2}}+N{{H}_{4}}OH\]
  done clear
  B)
   \[{{K}_{2}}Hg{{I}_{4}}+KOH\]
  done clear
  C)
   \[KHg{{I}_{4}}+N{{H}_{4}}OH\]
  done clear
  D)
   \[KHg{{I}_{2}}+KOH\]
  done clear
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• question_answer60) If the initial concentration of reactants in certain reaction is doubled, the half life period of the reaction doubles, the order of reaction is:
  A)
   3rd              
  done clear
  B)
   1st
  done clear
  C)
   2nd              
  done clear
  D)
   zero
  done clear
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• question_answer61) A gas has a vapour density 11.2. The volume occupies by 1 g of the gas at NTP is:
  A)
   1L    
  done clear
  B)
   11.2 L
  done clear
  C)
   22.4 L
  done clear
  D)
   4 L
  done clear
  View Answer play_arrow

• question_answer62) The highest first ionisation potential is of:
  A)
   carbon         
  done clear
  B)
   boron
  done clear
  C)
   oxygen          
  done clear
  D)
   nitrogen
  done clear
  View Answer play_arrow

• question_answer63) By adding 25 ml of\[3\text{ }M\text{ }HCl\]to 75 ml of \[0.05M\text{ }HCl,\]the molarity of\[HCl\]in the resulting solution is:
  A)
   0.7875             
  done clear
  B)
   0.9346
  done clear
  C)
   1.2476            
  done clear
  D)
   1.6684
  done clear
  View Answer play_arrow

• question_answer64) If\[n=3,\text{ }l=0\]and\[m=0,\]then atomic number is:
  A)
   12, 13           
  done clear
  B)
  13, 14
  done clear
  C)
   10, 11           
  done clear
  D)
   11, 12
  done clear
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• question_answer65) On heating lead nitrate produce:
  A)
   \[{{N}_{2}}O\]            
  done clear
  B)
   \[NO\]
  done clear
  C)
   \[N{{O}_{2}}\]           
  done clear
  D)
   \[{{N}_{2}}{{O}_{5}}\]
  done clear
  View Answer play_arrow

• question_answer66) lodoform reaction is not given by:
  A)
   acetayehyde    
  done clear
  B)
   acetone
  done clear
  C)
   propanpl
  done clear
  D)
   ethanol
  done clear
  View Answer play_arrow

• question_answer67) \[{{K}_{4}}[Fe{{(CN)}_{6}}]\]is used for detecting:
  A)
   \[Z{{n}^{2+}}\]ion
  done clear
  B)
   \[C{{u}^{2+}}\]ion
  done clear
  C)
   \[F{{e}^{2+}}\]ion         
  done clear
  D)
   all of the above
  done clear
  View Answer play_arrow

• question_answer68) On hydrolysis maltose produce:
  A)
   galactose        
  done clear
  B)
  mannose
  done clear
  C)
   glucose          
  done clear
  D)
   fructose
  done clear
  View Answer play_arrow

• question_answer69) Paracetamol is an:
  A)
   antibiotic        
  done clear
  B)
   antipyretic
  done clear
  C)
   antimalarial      
  done clear
  D)
   analgesic
  done clear
  View Answer play_arrow

• question_answer70) Rhombic and monoclinic sulphur are at equilibrium at the transition temperature\[(95.5{}^\circ C)\]. The enthalpy of transition at\[95{}^\circ C\] is\[353.8Jmo{{l}^{-1}}\]. The entropy of transition is:
  A)
   \[0.46\text{ }J{{K}^{-1}}mo{{l}^{-1}}\]  
  done clear
  B)
   \[0.96\text{ }J{{K}^{-1}}mo{{l}^{-1}}\]
  done clear
  C)
   \[1.12J{{K}^{-1}}mo{{l}^{-1}}\]  
  done clear
  D)
   \[1.42\text{ }J{{K}^{-1}}mo{{l}^{-1}}\]
  done clear
  View Answer play_arrow

• question_answer71) Benzaldehyde gives a positive test with:
  A)
   Tollens reagent
  done clear
  B)
   Fehlings solution
  done clear
  C)
   Benedicts solution
  done clear
  D)
   all of the above
  done clear
  View Answer play_arrow

• question_answer72) One mole of an ideal gas at\[25{}^\circ C\]is subjected to expand reversibly ten times of its initial volume. The change in entropy of expansion is:
  A)
   \[12.13J{{K}^{-1}}mo{{l}^{-1}}\]
  done clear
  B)
   \[15.17J{{K}^{-1}}mo{{l}^{-1}}\]
  done clear
  C)
   \[17.15\text{ }J{{K}^{-1}}mo{{l}^{-1}}\]
  done clear
  D)
   \[19.15J{{K}^{-1}}mo{{l}^{-1}}\]
  done clear
  View Answer play_arrow

• question_answer73) Which is not a colligative property?
  A)
   Osmotic pressure
  done clear
  B)
   Optical activity
  done clear
  C)
   Elevation in boiling point
  done clear
  D)
   Depression in freezing point
  done clear
  View Answer play_arrow

• question_answer74) Acetylene contains bonds:
  A)
   \[4\sigma \]and\[1\pi \]       
  done clear
  B)
   \[3\sigma \]and\[2\pi \]
  done clear
  C)
   \[5\sigma \]and\[2\pi \]      
  done clear
  D)
   \[5\sigma \]and\[3\pi \]
  done clear
  View Answer play_arrow

• question_answer75) The volume of 2.8 gm of carbon monoxide at \[27{}^\circ C\]and 0.821 atm pressure is [R = 0.0821 litre atm \[mo{{l}^{-1}}{{K}^{-1}}\]]:
  A)
   0.5 litre            
  done clear
  B)
   1.51itrc
  done clear
  C)
   3 litre              
  done clear
  D)
  6 litre
  done clear
  View Answer play_arrow

• question_answer76) \[{{O}_{2}}\] molecule is:
  A)
   ferromagnetic    
  done clear
  B)
   paramagnetic
  done clear
  C)
   diamagnetic     
  done clear
  D)
   none of these
  done clear
  View Answer play_arrow

• question_answer77) The correct order of electronegativity of halogens is:
  A)
   \[Cl>Br>I>F\]    
  done clear
  B)
   \[Br>I>Cl>F\]
  done clear
  C)
   \[I>Br>Cl>F\]   
  done clear
  D)
   \[F>Cl>Br>I\]
  done clear
  View Answer play_arrow

• question_answer78) In sulphur detection of an organic compound, sodium nitropruside solution is added to sodium extract. Formation of violet colour is due to:
  A)
   \[N{{a}_{3}}Fe{{(CN)}_{6}}\]
  done clear
  B)
   \[N{{a}_{3}}[Fe{{(CN)}_{5}}NOSNa]\]
  done clear
  C)
   \[N{{a}_{3}}[Fe{{(CN)}_{5}}NS]\]
  done clear
  D)
   \[Fe{{(CNS)}_{3}}\]
  done clear
  View Answer play_arrow

• question_answer79) Epsom salt is:
  A)
   \[MgS{{O}_{4}}.2{{H}_{2}}O\]
  done clear
  B)
   \[MgS{{O}_{4}}.7{{H}_{2}}O\]
  done clear
  C)
   \[BaS{{O}_{4}}.2{{H}_{2}}O\]   
  done clear
  D)
   \[CaS{{O}_{4}}.2{{H}_{2}}O\]
  done clear
  View Answer play_arrow

• question_answer80) Cobalt is present in:
  A)
   vitamin \[{{B}_{1}}\]       
  done clear
  B)
   vitamin \[{{B}_{2}}\]
  done clear
  C)
   vitamin \[{{B}_{6}}\]       
  done clear
  D)
   vitamin \[{{B}_{12}}\]
  done clear
  View Answer play_arrow

• question_answer81) The solubility product of\[AgBr\]solution is \[4\times {{10}^{-13}}\] moles/litre. The Ag1 ion concentration in it is \[1\times {{10}^{-6}}\] moles/litre. The Br- ion concentration is:
  A)
   \[1\times {{10}^{-6}}\]         
  done clear
  B)
   \[2\times {{10}^{-6}}\]
  done clear
  C)
   \[2\times {{10}^{-7}}\]          
  done clear
  D)
   \[4\times {{10}^{-7}}\]
  done clear
  View Answer play_arrow

• question_answer82) The number of water molecules present in Mohrs salt is:
  A)
   5    
  done clear
  B)
   6    
  done clear
  C)
   8    
  done clear
  D)
   10
  done clear
  View Answer play_arrow

• question_answer83) The rate of diffusion of hydrogen gas is:
  A)
   two times than He
  done clear
  B)
   four times than He
  done clear
  C)
   1.4 times than He
  done clear
  D)
   similar to He
  done clear
  View Answer play_arrow

• question_answer84) The number of essential amino acid in human being is:
  A)
   10    
  done clear
  B)
   12     
  done clear
  C)
   14    
  done clear
  D)
   16
  done clear
  View Answer play_arrow

• question_answer85) The monomers of terelene is:
  A)
   ethylene glycol and terephthalic acid
  done clear
  B)
   adipic acid and hexamethylene diamine
  done clear
  C)
   ethylene glycol and phthalic acid
  done clear
  D)
   adipic acid and vinyl chloride
  done clear
  View Answer play_arrow

• question_answer86) The product formed by exposure of ether to oxygen and sunlight:
  A)
   alkane           
  done clear
  B)
   alkene
  done clear
  C)
   oxide             
  done clear
  D)
   peroxide
  done clear
  View Answer play_arrow

• question_answer87) The hydrolysis of\[PC{{l}_{3}}\]produce:
  A)
   \[{{H}_{3}}P{{O}_{3}}\]        
  done clear
  B)
   \[{{H}_{3}}P{{O}_{4}}\]
  done clear
  C)
   \[HP{{O}_{3}}\]         
  done clear
  D)
   \[POC{{l}_{3}}\]
  done clear
  View Answer play_arrow

• question_answer88) Milk is:
  A)
   gel              
  done clear
  B)
  sol
  done clear
  C)
   suspension      
  done clear
  D)
   emulsion
  done clear
  View Answer play_arrow

• question_answer89) The oxidation number of nitrogen in nitric acid is:
  A)
   +4  
  done clear
  B)
   +5  
  done clear
  C)
   \[-4\]  
  done clear
  D)
   \[-5\]
  done clear
  View Answer play_arrow

• question_answer90) Industrially methanol is produced from :
  A)
   \[C{{H}_{3}}COOH\]     
  done clear
  B)
   \[C{{H}_{3}}COC{{H}_{3}}\]
  done clear
  C)
   \[C{{H}_{3}}CHO\]       
  done clear
  D)
   \[CO+{{H}_{2}}\]
  done clear
  View Answer play_arrow

• question_answer91) The standard e.m.f. for the cell reaction, \[2C{{u}^{2+}}_{(aq)}\xrightarrow[{}]{{}}C{{u}_{(s)}}+C{{u}^{2+}}(aq)\] is +0.36V at 298 K. The equilibrium constant of the reaction is:
  A)
   \[5\times {{10}^{6}}\]           
  done clear
  B)
   \[1.4\times {{10}^{12}}\]
  done clear
  C)
   \[7.4\times {{10}^{12}}\]        
  done clear
  D)
   \[1.2\times {{10}^{6}}\]
  done clear
  View Answer play_arrow

• question_answer92) The  standard e.m.f. of the cell, \[Cd(s)|CdC{{l}_{2}}(aq)(0.1M)||AgCl(s)|Ag(s)\]in which the cell reaction is: \[Cd(s)+2AgCl(s)\xrightarrow[{}]{{}}2Ag(s)+C{{d}^{2+}}(aq)\] \[+2C{{l}^{-}}(aq)\] is 0.6915 V at 0°C and 0.6753 V at\[25{}^\circ C\]. The enthalpy change of the reaction at\[25{}^\circ C\]is:
  A)
   \[-176kJ\]          
  done clear
  B)
   \[-234.7kJ\]
  done clear
  C)
   \[+123.5\text{ }kJ\]         
  done clear
  D)
   \[-167.26\text{ }kJ\]
  done clear
  View Answer play_arrow

• question_answer93) Which of the following statement is true?
  A)
   The relative lowering of vapour pressure of a solution is equal to the mole fraction of the solute present in the solution
  done clear
  B)
   Passage of solute molecules towards solution side through semipermeable membrane is osmosis.
  done clear
  C)
   The boiling point of a solution is always lower than the solvent
  done clear
  D)
   The boiling point of a liquid is the temperature at which its vapour pressure becomes equal to 260 mm
  done clear
  View Answer play_arrow

• question_answer94) The deviation from the ideal gas behaviour of a gas can be expressed as:
  A)
   \[Z=\frac{P}{VRT}\]
  done clear
  B)
   \[Z=\frac{PV}{nRT}\]
  done clear
  C)
   \[Z=\frac{nRT}{PV}\]
  done clear
  D)
   \[Z=\frac{VR}{PT}\]
  done clear
  View Answer play_arrow

• question_answer95) Which of the following statement is not true?
  A)
   The pressure of a gas is due to collision of the gas molecules with the walls of the container
  done clear
  B)
   The molecular velocity of any gas is proportional to the square root of the absolute temperature
  done clear
  C)
   The rate of diffusion of a gas is directly proportional to the density of the gas at constant pressure
  done clear
  D)
   Kinetic energy of an ideal gas is directly proportional to the absolute temperature
  done clear
  View Answer play_arrow

• question_answer96) The unit of second order reaction rate constant is:
  A)
   \[{{L}^{-1}}.\text{ }mol.\text{ }{{s}^{-1}}\]     
  done clear
  B)
   \[{{L}^{2}}.\text{ }mo{{l}^{-2}}.\text{ }{{s}^{-1}}\]
  done clear
  C)
   \[L.\text{ }mol.\text{ }{{s}^{-1}}\].   
  done clear
  D)
   \[{{s}^{-1}}\]
  done clear
  View Answer play_arrow

• question_answer97) Hess law states that:
  A)
   the standard enthalpy of an overall reaction is the sum of the enthalpy changes in individual reactions
  done clear
  B)
   enthalpy of formation of a compound is same as the enthalpy of decomposition of the compound into constituent  elements,  but  with opposite sign
  done clear
  C)
   at constant temperature the pressure of a gas is inversely proportional to its volume
  done clear
  D)
   the mass of a gas dissolved per litre of a solvent is proportional to the pressure of the gas in equilibrium with the solution
  done clear
  View Answer play_arrow

• question_answer98) The half-life of a reaction is halved as the initial concentration of the reactant is doubled. The order of the reaction is
  A)
   0.5   
  done clear
  B)
   1      
  done clear
  C)
   2     
  done clear
  D)
   0
  done clear
  View Answer play_arrow

• question_answer99) One gram of [A] decays by p-emission to 0.125 g in 200 years. The half-life period of the reaction is:
  A)
   0.014 years       
  done clear
  B)
   6.66 years
  done clear
  C)
   66.6 years        
  done clear
  D)
   666 years
  done clear
  View Answer play_arrow

• question_answer100) Isotopes are:
  A)
   atoms of different elements having same mass number
  done clear
  B)
   atoms of same elements having same mass number
  done clear
  C)
   atoms of same elements having different mass number
  done clear
  D)
   atoms of different elements having same number of neutrons
  done clear
  View Answer play_arrow

• question_answer101) How many tissue systems are suggested by Sachs:
  A)
   two             
  done clear
  B)
   three
  done clear
  C)
   four              
  done clear
  D)
   five
  done clear
  View Answer play_arrow

• question_answer102) The function of vessel is :
  A)
   conduction of food
  done clear
  B)
   conduction of water & minerals
  done clear
  C)
   to help in transpiration
  done clear
  D)
  to help in respiration
  done clear
  View Answer play_arrow

• question_answer103) When vegetative cells of sporophyte form an embryo it is called :
  A)
   Apospory
  done clear
  B)
   Apogamy
  done clear
  C)
   Apomixis
  done clear
  D)
   Adventive polyembryony
  done clear
  View Answer play_arrow

• question_answer104) Which of the following is used for ripening of fruits ?
  A)
   Auxin
  done clear
  B)
   ABA
  done clear
  C)
   Ethylene gas
  done clear
  D)
   Cytokinin
  done clear
  View Answer play_arrow

• question_answer105) Induction of flowering in plants by low temperature treatment is called :
  A)
   Vernalization
  done clear
  B)
   Photoperiodism
  done clear
  C)
   Cryobiology
  done clear
  D)
   Chilozology
  done clear
  View Answer play_arrow

• question_answer106) The enzyme restriction endonucleases:
  A)
   cuts single strand of DNA
  done clear
  B)
   joins the strands of DNA
  done clear
  C)
   cuts double strand of DNA
  done clear
  D)
   cuts RNA strand
  done clear
  View Answer play_arrow

• question_answer107) Kufri Pukhraj is a hybrid clone of:
  A)
   Rice             
  done clear
  B)
   Potato
  done clear
  C)
   Grape            
  done clear
  D)
   Wheat
  done clear
  View Answer play_arrow

• question_answer108) Climatology is the science of:
  A)
   biotic factors
  done clear
  B)
   climatic factors
  done clear
  C)
   edaphic factors
  done clear
  D)
   topographic factors
  done clear
  View Answer play_arrow

• question_answer109) Aril is the edible part of:
  A)
   Apple           
  done clear
  B)
   Grapes
  done clear
  C)
   Orange          
  done clear
  D)
   Litchi
  done clear
  View Answer play_arrow

• question_answer110) Pyruvic acid is formed during :
  A)
  Krebs cycle
  done clear
  B)
  Glycolysis
  done clear
  C)
   Omithine cycle
  done clear
  D)
  Calvin cycle
  done clear
  View Answer play_arrow

• question_answer111) Phagocytosis was observed first time by:
  A)
   Huxley          
  done clear
  B)
   Strassburger
  done clear
  C)
   Matchnikoff      
  done clear
  D)
   Haeckel
  done clear
  View Answer play_arrow

• question_answer112) Poisonous sea-snakes possess a :
  A)
   compressed tail
  done clear
  B)
   printed tail
  done clear
  C)
  depressed tail
  done clear
  D)
  conical tail
  done clear
  View Answer play_arrow

• question_answer113) When seed germinates, while the fruit is attached to parent plant, it is called:
  A)
   apomixes
  done clear
  B)
   vivipary
  done clear
  C)
   parthenocarpy
  done clear
  D)
   parthenogenesis
  done clear
  View Answer play_arrow

• question_answer114) Blue-green alga are included in:
  A)
   protista
  done clear
  B)
   fungi
  done clear
  C)
   prokaryotes
  done clear
  D)
   bryophytes
  done clear
  View Answer play_arrow

• question_answer115) Echidna is found in:
  A)
   India             
  done clear
  B)
   Africa
  done clear
  C)
   Malaya           
  done clear
  D)
   Australia
  done clear
  View Answer play_arrow

• question_answer116) Cellulose is a :
  A)
  Monosaccharide
  done clear
  B)
  Disaccharide
  done clear
  C)
  Polysaccharide
  done clear
  D)
  Lipid
  done clear
  View Answer play_arrow

• question_answer117) The stored food material of muscles is :
  A)
   Starch            
  done clear
  B)
   Glycogen
  done clear
  C)
   Lipid             
  done clear
  D)
   Protein
  done clear
  View Answer play_arrow

• question_answer118) Urease enzyme was obtained from :
  A)
   Urine             
  done clear
  B)
   Canavalia
  done clear
  C)
   Ficus fruit        
  done clear
  D)
   Pancreas
  done clear
  View Answer play_arrow

• question_answer119) Which of the following is involved in transfer of electrons in photosynthesis ?
  A)
   phytochrome    
  done clear
  B)
   cytochrome
  done clear
  C)
   photohormone    
  done clear
  D)
   desmosome
  done clear
  View Answer play_arrow

• question_answer120) Plant growth is :
  A)
   limited           
  done clear
  B)
   unlimited
  done clear
  C)
   diffused          
  done clear
  D)
   irretic
  done clear
  View Answer play_arrow

• question_answer121) Hormone produced during leaf fall is :
  A)
   IAA             
  done clear
  B)
   ABA
  done clear
  C)
   Florigen          
  done clear
  D)
   KN
  done clear
  View Answer play_arrow

• question_answer122) Climacteric fruit shows :
  A)
   high respiration rate at ripening
  done clear
  B)
   sudden change in taste
  done clear
  C)
   sudden change in colour & shape
  done clear
  D)
   none of the above
  done clear
  View Answer play_arrow

• question_answer123) The joint of radio-ulna with upper arm is:
  A)
   higne joint
  done clear
  B)
   gliding joint
  done clear
  C)
   socket joint
  done clear
  D)
   pivot joint
  done clear
  View Answer play_arrow

• question_answer124) Rough endoplasmic reticulum differs from  smooth   walled  endoplasmic reticulum due to the presence of:
  A)
   DNA            
  done clear
  B)
   ribosome
  done clear
  C)
   Ergastic substance
  done clear
  D)
   nucleus
  done clear
  View Answer play_arrow

• question_answer125) Apoenzyme is:
  A)
   protein          
  done clear
  B)
   vitamin
  done clear
  C)
   carbohydrate     
  done clear
  D)
   amino acid
  done clear
  View Answer play_arrow

• question_answer126) The basic unit of classification of plants & animals is:
  A)
   genus            
  done clear
  B)
   species
  done clear
  C)
   variety           
  done clear
  D)
   sub species
  done clear
  View Answer play_arrow

• question_answer127) Sex organs in Funaria develop :
  A)
   is axil of leaf
  done clear
  B)
   at tip of gametophore
  done clear
  C)
   inside capsule
  done clear
  D)
   in protonema
  done clear
  View Answer play_arrow

• question_answer128) Edible part of cauliflower is :
  A)
   bud             
  done clear
  B)
   leaves
  done clear
  C)
   inflorescence     
  done clear
  D)
   fruit
  done clear
  View Answer play_arrow

• question_answer129) Which of the following has no stomata ?
  A)
  Hydrophytes
  done clear
  B)
  Submerged hydrophytes
  done clear
  C)
  Xerophytes
  done clear
  D)
  Mesophytes
  done clear
  View Answer play_arrow

• question_answer130) Living fossil is :
  A)
   Pinus            
  done clear
  B)
   Cycas
  done clear
  C)
   Ginkgo           
  done clear
  D)
   Ephedra
  done clear
  View Answer play_arrow

• question_answer131) The poisonous fluid present in the nematocyst of Hydra is :
  A)
   venom          
  done clear
  B)
  toxin
  done clear
  C)
   hypnotoxin      
  done clear
  D)
   haematin
  done clear
  View Answer play_arrow

• question_answer132) Which of the following substance is at its lowest level in fish food ?
  A)
   Actin            
  done clear
  B)
   Myosin
  done clear
  C)
   Cholesterol      
  done clear
  D)
   Tissue fluid
  done clear
  View Answer play_arrow

• question_answer133) Cumulus covers:
  A)
  ovary           
  done clear
  B)
   ovum
  done clear
  C)
   zygote          
  done clear
  D)
   embryo
  done clear
  View Answer play_arrow

• question_answer134) The disorders like alkaptonuria and phenylkctonuria are referred as:
  A)
  acquired disease
  done clear
  B)
  infection disease
  done clear
  C)
  congential disease
  done clear
  D)
  all the above
  done clear
  View Answer play_arrow

• question_answer135) Which   of   the   following   is   a communicable disease ?
  A)
   Hypertension    
  done clear
  B)
  Diabetes
  done clear
  C)
   Kwasniorkor      
  done clear
  D)
   Diphtheria
  done clear
  View Answer play_arrow

• question_answer136) The development of adult characteristics in a moulting insect is promoted by :
  A)
   thyroxine
  done clear
  B)
  ecdysone
  done clear
  C)
   pheromone
  done clear
  D)
   juvanile hormone
  done clear
  View Answer play_arrow

• question_answer137) Who  discovered   that  malaria  is transmitted by mosquitoes ?
  A)
   Ronald Ross     
  done clear
  B)
   Lancisi
  done clear
  C)
   Grnssi          
  done clear
  D)
    Laveron
  done clear
  View Answer play_arrow

• question_answer138) Which of the following is largest gland in adult man ?
  A)
   Thymus        
  done clear
  B)
    Liver
  done clear
  C)
   Thyroid         
  done clear
  D)
   Pancreas
  done clear
  View Answer play_arrow

• question_answer139) Digestion of glucose takes pake in :
  A)
   colon             
  done clear
  B)
   caucus
  done clear
  C)
   small intestine    
  done clear
  D)
   large intestine
  done clear
  View Answer play_arrow

• question_answer140) Sensation of stomach pain is due to :
  A)
   exteroceptors
  done clear
  B)
   interoceptors
  done clear
  C)
   teloreceptors
  done clear
  D)
   proprioceptors
  done clear
  View Answer play_arrow

• question_answer141) Example of ophiveroidea is :
  A)
   Star fish          
  done clear
  B)
   Brittle star
  done clear
  C)
   Sea urchin        
  done clear
  D)
   Sand dwellers
  done clear
  View Answer play_arrow

• question_answer142) Flatworms are:
  A)
  acoelomates
  done clear
  B)
  coclomates
  done clear
  C)
  haemocoelomates
  done clear
  D)
  pseudocoelomates
  done clear
  View Answer play_arrow

• question_answer143) Which of the following class of Protozoa is totally parasitic ?
  A)
   Ciliata            
  done clear
  B)
   Sporozoa
  done clear
  C)
   Sarcodina        
  done clear
  D)
   Mastigophora
  done clear
  View Answer play_arrow

• question_answer144) Which of the following is colourless Hydra ?
  A)
   H.fusca          
  done clear
  B)
    H. oligactes
  done clear
  C)
   H. virides          
  done clear
  D)
   H. vulgaris
  done clear
  View Answer play_arrow

• question_answer145) During   hibernation   period,   frogs respiration is:
  A)
   cutaneous
  done clear
  B)
   pulmonary
  done clear
  C)
   pharyngeal
  done clear
  D)
   buccopharyngeal
  done clear
  View Answer play_arrow

• question_answer146) Anti-malarial drug quinine is extracted from bark of:
  A)
   Mango          
  done clear
  B)
   Cinnamon
  done clear
  C)
   Cinchona        
  done clear
  D)
   Commune
  done clear
  View Answer play_arrow

• question_answer147) The technique of growing plants in water culture is called:
  A)
  Ikebana
  done clear
  B)
   Hydroponics
  done clear
  C)
   Tissue culture
  done clear
  D)
  Cell-culture
  done clear
  View Answer play_arrow

• question_answer148) Which of the following plant shows multiple epidermis:
  A)
   Palm              
  done clear
  B)
   Ficus
  done clear
  C)
   Croton            
  done clear
  D)
   Cuciirbita
  done clear
  View Answer play_arrow

• question_answer149) The correct sequence of electron acceptor in ATP synthesis:
  A)
   \[cyt.\text{ }a,{{a}_{3}},\text{ }b,\text{ }c\]
  done clear
  B)
   \[cyt.\text{ }b,\text{ }c,\text{ }a,\text{ }{{a}_{3}}\]
  done clear
  C)
   \[cyt.b,{{c}_{3}},\text{ }a,\text{ }{{a}_{3}}\]
  done clear
  D)
   \[cyt.\text{ }c,\text{ }b,a,{{a}_{3}}\]
  done clear
  View Answer play_arrow

• question_answer150) Which of the following is parastic ?
  A)
   Nostoc            
  done clear
  B)
   Polysiphonia
  done clear
  C)
   Chara             
  done clear
  D)
   Cephaleuros
  done clear
  View Answer play_arrow

• question_answer151) The edible plant part of mushroom is:
  A)
   basidiocarp
  done clear
  B)
   primary mycelium
  done clear
  C)
   secondary mycelium
  done clear
  D)
   all of the above
  done clear
  View Answer play_arrow

• question_answer152) What will happen if plant cells are placed in hypertonic solution?
  A)
   Turgid           
  done clear
  B)
   Plasmolysed
  done clear
  C)
   Deplasmolysed   
  done clear
  D)
   Lysed
  done clear
  View Answer play_arrow

• question_answer153) Loss of water from tips of leaf is called:
  A)
   bleeding          
  done clear
  B)
   gestation
  done clear
  C)
   respiration         
  done clear
  D)
   transpiration
  done clear
  View Answer play_arrow

• question_answer154) Pond is an example of ecosystem:
  A)
   artifical           
  done clear
  B)
   natural
  done clear
  C)
   forest              
  done clear
  D)
   grassland
  done clear
  View Answer play_arrow

• question_answer155) Which of the following occurs in fresh as well as marine water ?
  A)
  Spirogyra
  done clear
  B)
  Clai lophorn
  done clear
  C)
  Oedogonium
  done clear
  D)
  None of the above
  done clear
  View Answer play_arrow

• question_answer156) Big bang theory was proposed by:
  A)
   Kant             
  done clear
  B)
   Miller
  done clear
  C)
  Lemaitre        
  done clear
  D)
   Darwin
  done clear
  View Answer play_arrow

• question_answer157) Opium (aphim) is obtained from :
  A)
   Crotalaria          
  done clear
  B)
   Coffea
  done clear
  C)
   Ramwifia
  done clear
  D)
   Papaver sonmiferum
  done clear
  View Answer play_arrow

• question_answer158) Which is man made cereal?
  A)
   Triticum           
  done clear
  B)
   Hordeum
  done clear
  C)
   Triticale           
  done clear
  D)
   Elusin
  done clear
  View Answer play_arrow

• question_answer159) Branched conidiophores are present in :
  A)
   Rhizopus          
  done clear
  B)
   Penicillium
  done clear
  C)
   Ustilago           
  done clear
  D)
   Aspegrillus
  done clear
  View Answer play_arrow

• question_answer160) Crown gall is caused by :
  A)
   Mycoplasma      
  done clear
  B)
   Candida
  done clear
  C)
   Agrobacterium     
  done clear
  D)
   Yeast
  done clear
  View Answer play_arrow

• question_answer161) The membrane surrounding cell vacuole is called:
  A)
   tonoplast       
  done clear
  B)
   cell wall
  done clear
  C)
   plasma membrane
  done clear
  D)
   cell membrane
  done clear
  View Answer play_arrow

• question_answer162) National Botanical Research Institute (NBRI) is situated at:
  A)
   Lucknow        
  done clear
  B)
   Bombay
  done clear
  C)
   Calcutta         
  done clear
  D)
   Delhi
  done clear
  View Answer play_arrow

• question_answer163) Nissles granules are found in :
  A)
   liver cells         
  done clear
  B)
   nerve cells
  done clear
  C)
   kidney           
  done clear
  D)
   heart
  done clear
  View Answer play_arrow

• question_answer164) Hutchinson system of classification is :
  A)
   Natural          
  done clear
  B)
   Artifical
  done clear
  C)
   Phylogenetic     
  done clear
  D)
   Binomial
  done clear
  View Answer play_arrow

• question_answer165) Thennal pollution is caused by :
  A)
   power plants      
  done clear
  B)
   industries
  done clear
  C)
   automobiles      
  done clear
  D)
   all the above
  done clear
  View Answer play_arrow

• question_answer166) Pure line breed refers to :
  A)
   homozygosity, independent assortmant only
  done clear
  B)
   hetirozygosity and linkage
  done clear
  C)
   heterozygosity only
  done clear
  D)
  none of the above
  done clear
  View Answer play_arrow

• question_answer167) Two  free  ribonucleotide units are interlinked with:
  A)
   peptide bond    
  done clear
  B)
   covalent bond
  done clear
  C)
   hydrogen bond
  done clear
  D)
   phosphodiester bond
  done clear
  View Answer play_arrow

• question_answer168) Which of the following is related to increase in girth of plant ?
  A)
  Shoot apex
  done clear
  B)
   Root apex
  done clear
  C)
   Lateral meristem
  done clear
  D)
   Intercalary meristem of stamen
  done clear
  View Answer play_arrow

• question_answer169) Monoadelphous character is found in :
  A)
   Brassicaceae      
  done clear
  B)
   Malvaceae
  done clear
  C)
   Poaceae          
  done clear
  D)
   Solanaceae
  done clear
  View Answer play_arrow

• question_answer170) If  an  organism  is  crossed  with homozygous recessive individual, it is called :
  A)
   back cross       
  done clear
  B)
   test cross
  done clear
  C)
   simple cross      
  done clear
  D)
   complex cross
  done clear
  View Answer play_arrow

• question_answer171) Humus is:
  A)
  dead and decayed organic matter
  done clear
  B)
   living matter
  done clear
  C)
  fertilizers
  done clear
  D)
   living animal/plants/microbes
  done clear
  View Answer play_arrow

• question_answer172) Bryophytes lack true :
  A)
   roots             
  done clear
  B)
   stem
  done clear
  C)
   leaves           
  done clear
  D)
   all the above
  done clear
  View Answer play_arrow

• question_answer173) Scurvy is caused due to deficiency of vitamin:
  A)
   B complex      
  done clear
  B)
   C
  done clear
  C)
  K              
  done clear
  D)
  D
  done clear
  View Answer play_arrow

• question_answer174) Which of the following has most reduced form of stem ?
  A)
   Rhizome         
  done clear
  B)
   Stolons
  done clear
  C)
   Runner         
  done clear
  D)
   Bulb
  done clear
  View Answer play_arrow

• question_answer175) Binomial nomenclature indicates :
  A)
   genus and species
  done clear
  B)
   genus and family
  done clear
  C)
   species and variety
  done clear
  D)
  phylum and genus
  done clear
  View Answer play_arrow

• question_answer176) Which is haploid in case of Cycas ?
  A)
   Stem             
  done clear
  B)
   Root
  done clear
  C)
   Endosperm      
  done clear
  D)
   All the above
  done clear
  View Answer play_arrow

• question_answer177) Tetradynamous stamens are- found in :
  A)
   Brassica           
  done clear
  B)
   Pisum
  done clear
  C)
   Hibiscus           
  done clear
  D)
   Cucurbita
  done clear
  View Answer play_arrow

• question_answer178) Pollinia are present in family :
  A)
   Brassicaceae      
  done clear
  B)
   Cucurbitaceae
  done clear
  C)
   Asclepiadaceae   
  done clear
  D)
   Malvaceae
  done clear
  View Answer play_arrow

• question_answer179) Nuclear endosperm is present in :
  A)
   Banana         
  done clear
  B)
   Coconut
  done clear
  C)
   Phoenix          
  done clear
  D)
   Mango
  done clear
  View Answer play_arrow

• question_answer180) Genetic code is :
  A)
   universal        
  done clear
  B)
   non-ambiguous
  done clear
  C)
   triplet           
  done clear
  D)
   all the above
  done clear
  View Answer play_arrow

• question_answer181) Cytoplasmic inheritance is due to :
  A)
   mitochondria    
  done clear
  B)
   Kappa particles
  done clear
  C)
   both a and b     
  done clear
  D)
   none of these
  done clear
  View Answer play_arrow

• question_answer182) Hurlers disease is caused by the absence of:
  A)
   mitochondria    
  done clear
  B)
   lysosomes
  done clear
  C)
   lomosomes      
  done clear
  D)
   mesosomes
  done clear
  View Answer play_arrow

• question_answer183) Which of the following is bounded by double membrane:
  A)
   Chloroplast      
  done clear
  B)
   Mitochondria
  done clear
  C)
   Nucleus         
  done clear
  D)
   All the above
  done clear
  View Answer play_arrow

• question_answer184) The process of formation of glycogen from glucose is called ?
  A)
   Glycogenesis     
  done clear
  B)
   Lipogenesis
  done clear
  C)
   Gluconeogensis  
  done clear
  D)
   Glycogenolysis
  done clear
  View Answer play_arrow

• question_answer185) The amount of energy given by one molecule of ATP is :
  A)
   7.6 kcal           
  done clear
  B)
   7.3 kcal
  done clear
  C)
   6.86 kcal          
  done clear
  D)
   7.06 kcal
  done clear
  View Answer play_arrow

• question_answer186) Which of the following is enucleate at maturity ?
  A)
   Cortical cell      
  done clear
  B)
   Cambial cell
  done clear
  C)
   Meristematic cell 
  done clear
  D)
   Sieve tube cell
  done clear
  View Answer play_arrow

• question_answer187) The cambuim which produces cork is called as:
  A)
   Phelloderm      
  done clear
  B)
   Phellogen
  done clear
  C)
   Periblem        
  done clear
  D)
   Plerome
  done clear
  View Answer play_arrow

• question_answer188) Casparian strips are characteristic feature of endodermis and made up of :
  A)
   cutin             
  done clear
  B)
   pectin
  done clear
  C)
   suberin           
  done clear
  D)
   cellulose
  done clear
  View Answer play_arrow

• question_answer189) Root pressure is measured by :
  A)
   Manometer      
  done clear
  B)
   Potometer
  done clear
  C)
   Auxanometer   
  done clear
  D)
   Osmometer
  done clear
  View Answer play_arrow

• question_answer190) Substrate for photorespiration is :
  A)
   Glycolate         
  done clear
  B)
   Glucose
  done clear
  C)
   Lipid             
  done clear
  D)
   Sucrose
  done clear
  View Answer play_arrow

• question_answer191) In aquaria, green plants are grown for:
  A)
   \[C{{O}_{2}}\]             
  done clear
  B)
   \[{{O}_{2}}\]
  done clear
  C)
   beauty           
  done clear
  D)
   all the above
  done clear
  View Answer play_arrow

• question_answer192) Which of the following is releated with transfer of food material ?
  A)
   Xylem           
  done clear
  B)
   Collenchyma
  done clear
  C)
   Phloem          
  done clear
  D)
   Parenchyma
  done clear
  View Answer play_arrow

• question_answer193) Vitamin containing cobalt is:
  A)
   \[A\]
  done clear
  B)
  \[{{B}_{6}}\]
  done clear
  C)
   \[{{B}_{1}}\]   
  done clear
  D)
   \[{{B}_{12}}\]
  done clear
  View Answer play_arrow

• question_answer194) Which cells do not divide after birth?
  A)
   Nerve cells       
  done clear
  B)
   Germ cells
  done clear
  C)
   Muscle cells
  done clear
  D)
   Osteocytes
  done clear
  View Answer play_arrow

• question_answer195) Main function of cerebellum is :
  A)
   Balancing       
  done clear
  B)
   Sight
  done clear
  C)
   Hearing         
  done clear
  D)
   Memory
  done clear
  View Answer play_arrow

• question_answer196) Meiosis occurs in:
  A)
   root cells          
  done clear
  B)
   stem cells
  done clear
  C)
   leaf cells
  done clear
  D)
   pollen mother cells
  done clear
  View Answer play_arrow

• question_answer197) Genetic material of TMV is:
  A)
   RNA           
  done clear
  B)
   DNA
  done clear
  C)
  DNAandRNA
  done clear
  D)
  none of these
  done clear
  View Answer play_arrow

• question_answer198) Bacteria with flagella all over body is called :
  A)
   peritrichous     
  done clear
  B)
   monotrichous
  done clear
  C)
   lophotrichous    
  done clear
  D)
   amphitrichous
  done clear
  View Answer play_arrow

• question_answer199) The largest cell organelle is :
  A)
   mitochondria    
  done clear
  B)
   chloroplast
  done clear
  C)
   golgibody        
  done clear
  D)
   chromosome
  done clear
  View Answer play_arrow

• question_answer200) Which of the following is unicellular?
  A)
  Yeast
  done clear
  B)
   E. coli
  done clear
  C)
   Acetabularia
  done clear
  D)
   All the above
  done clear
  View Answer play_arrow