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CAREER POINT . AIPMT - 2002
AIPMT - 2002
Q.1 A mass is suspended separately by two different Q.6 Displacement between max. P.E. position and
springs in successive order then time period is t max. K.E. position for a particle excuting
1
and t respectively. If it is connected by both simple harmonic motion is : -
2
spring as shown in figure then time period is t0, (1) ± a (2) + a
the correct relation is : - 2
(3) ± a (4) – 1
Q.7 A disc is rotating with angular speed ω. If a
K K
1 2
child sits on it, what is conserved : -
m (1) Linear momentum
(1) t 2 = t 2 + t 2 (2) t –2 = t –2 + t –2 (2) Angular momentum
0 1 2 0 1 2
(3) t –1 = t –1 + t –1 (4) t = t + t (3) Kinetic energy
0 1 2 0 1 2
Q.2 When an oscillator completes 100 oscillation its (4) Potential energy
1 Q.8 Which is having minimum wavelength : -
amplitude reduced to of initial value. What
3 (1) X-rays (2) Ultra violet rays
will be its amplitude, when it completes 200 (3) γ-rays (4) Cosmic rays
oscillation : -
Q.9 If particles are moving with same velocity, then
(1) 1 (2) 2 (3) 1 (4) 1 De-Broglie wavelength is maximum for : -
8 3 6 9 (1) Proton (2) α-particle
Q.3 A circular disc is to be made by using iron and (3) Neutron (4) β-particle
aluminium so that it acquired maximum moment
Q.10 When ultraviolet rays incident on metal plate
of inertia about geometrical axis. It is possible
then photoelectric effect does not occur, it
with : -
occurs by incidence of : -
(1) Aluminium at interior and iron surround to it (1) Infrared rays (2) X-rays
(2) Iron at interior and aluminium surround to it (3) Radio wave (4) Light wave
(3) Using iron and aluminium layers in alternate
Q.11 What is the cause of “Green house effect” : -
order
(1) Infra-red rays (2) Ultra violet rays
(4) Sheet of iron is used at both external surface
(3) X-rays (4) Radio waves
and aluminium sheet as internal layers
Q.12 Which of the following is not the property of
Q.4 For the given incident ray as shown in figure, the
cathode rays : -
condition of total internal reflection of this ray
(1) It produces heating effect
the minimum refractive index of prism will be : -
(2) It does not deflecte in electric field
45º incident
ray (3) It casts shadow
(4) It produces flurosence
Q.13 A solid sphere of radius R is placed on smooth
horizontal surface. A horizontal force 'F' is
applied at height 'h' from the lowest point. For
3+1 2+1 3 7 the maximum, acceleration of centre of mass,
(1) (2) (3) (4)
2 2 2 6 which is correct : -
Q.5 The value of plank's constant is : - (1) h = R
(1) 6.63 × 10–34 J/s (2) h = 2R
(2) 6.63 × 10–34 kg–m2/s (3) h = 0
(3) 6.63 × 10–34 kg–m2 (4) No relation between h and R
(4) 6.63 × 10–34 J–s–1
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Q.14 Diameter of human eye lens is 2 mm. What will K A K A
(1) K A = K A (2) 1 1 = 2 2
be the minimum distance between two points to 1 1 2 2 S S
1 2
resolve them, which are situated at a distance of
K A K A
50 meter from eye. The wavelength of light is (3) K2A1 = K1A2 (4) 2 1 = 1 2
S S
2 1
5000 Å :-
Q.20 The efficiency of carnot engine is 50% and
(1) 2.32 m (2) 4.28 mm
temperature of sink is 500K. If temperature of
(3) 1.25 cm (4) 12.48 cm
source is kept constant and its efficiency raised
Q.15 A bulb is located on a wall. Its image is to be
to 60%, then the required temperature of the
obtained on a parallel wall with the help of
sink will be : -
convex lens. If the distance between parallel (1) 100 K (2) 600 K
walls is 'd' then required focal length of lens
(3) 400 K (4) 500 K
placed in between the walls is : -
Q.21 Unit of Stefan's constant is : -
(1) Only d (1) Watt-m2-K4 (2) Watt-m2/K4
4
(3) Watt/m2–K (4) Watt/m2K4
d
(2) Only Q.22 Number of atom per unit cell in B.C.C. : -
2
(1) 9 (2) 4
(3) More than d but less than d (3) 2 (4) 1
4 2
Q.23 An object of mass 3kg is at rest. Now a force of
(4) Less than or equal to d F = 6t2ˆi+4tˆj is applied on the object then
4
velocity of object at t = 3 second is : -
Q.16 The Wien's displacement law express relation
between : - (1) 18ˆi+3ˆj (2) 18ˆi+6ˆj
(1) Wavelength corresponding to maximum (3) 3ˆi+18ˆj (4) 18ˆi+4ˆj
energy and temperature
Q.24 A body of mass m is placed on earth surface
(2) Radiation energy and wavelength
which is taken from earth surface to a height of
(3) Temperature and wavelength h = 3R then change in gravitational potential
(4) Colour of light and temperature energy is : -
Q.17 Which of the following is best close to an ideal mgR 2
(1) (2) mgR
black body : - 4 3
(1) Black lamp 3 mgR
(3) mgR (4)
(2) Cavity maintained at constant temperature 4 2
Q.25 A point P consider at contact point of a wheel
(3) Platinum black
(4) A lump of charcoal heated to high temp. on ground which rolls on ground without sliping
then value of displacement of point P when
Q.18 For a black body at temperature 727ºC, its
wheel completes half of rotation (If radius of
radiating power is 60 watt and temperature of
wheel is 1m) : -
surrounding is 227ºC. If temperature of black
body is changed to 1227ºC then its radiating (1) 2m (2) π2+4 m
power will be : -
(3) π m (4) π2+2 m
(1) 304 W (2) 320 W
(3) 240 W (4) 120 W Q.26 A block of mass 10 kg placed on rough
horizontal surface having coefficient of friction µ
Q.19 Consider two rods of same length and different
= 0.5, if a horizontal force of 100 N acting on it
specific heats (S, S), conductivities (K, K) and
1 2 1 2 then acceleration of the block will be : -
area of cross-sections (A, A) and both having
1 2 (1) 10 m/s2 (2) 5 m/s2
temperature T and T at their ends. If rate of loss
1 2 (3) 15 m/s2 (4) 0.5 m/s2
of heat due to conduction is equal, then :-
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Q.27 A lift of mass 1000 Kg which is moving with Q.33 A whistle revolves in a circle with angular
acceleration of 1 m/s2 in upward direction, then speed ω = 20 rad/sec using a string of length 50
the tension developed in string which is cm. If the frequency of sound from the whistle
connected to lift is : - is 385 Hz, then what is the minimum frequency
(1) 9800 N (2) 10, 800 N heard by an observer which is far away from the
(3) 11000 N (4) 10, 000 N centre : - (Vsound = 340 m/s)
(1) 385 Hz (2) 374 Hz
Q.28 A particle (A) is droped from a height and
(3) 394 Hz (4) 333 Hz
another particle (B) is projected in horizontal
direction with speed of 5 m/s from the same Q.34 In a PN junction : -
height then correct statement is : - (1) High potential at N side and low potential at
(1) Particle (A) will reach at ground first with P side
respect to particle (B) (2) High potential at P side and low potential at
(2) Particle (B) will reach at ground first with N side
(3) P and N both are at same potential
respect to particle (A)
(4) Undetermined
(3) Both particles will reach at ground
Q.35 The given truth table is for which logic gate : -
simultaneously
(4) Both particles will reach at ground with same A B Y
speed 1 1 0
Q.29 A rod of length is 3m and its mass acting per unit 0 1 1
length is driectly proportional to distance x from 1 0 1
one of its end then its centre of gravity from that 0 0 1
end will be at : -
(1) NAND (2) XOR (3) NOR (4) OR
(1) 1.5 m (2) 2 m
Q.36 For the given circuit of P-N junction diode
(3) 2.5 m (4) 3.0 m
which is correct : -
Q.30 If kinetic energy of a body is increased by 300% R
than percentage change in momentum will be Diode
(1) 100% (2) 150%
(3) 265% (4) 73.2%
Q.31 For a transistor IC = 0.96, then current gain for V
I
E (1) In F.B. the voltage across R is V
common emitter configuration : - (2) In R.B. the voltage across R is V
(1) 12 (2) 6 (3) 48 (4) 24 (3) In F.B. the voltage across R is 2 V
(4) In R.B. the voltage across R is 2 V
Q.32 A wave travelling in positive X-direction with
Q.37 Specific resistance of a conductor increases with :
A = 0.2 m velocity = 360 m/s and λ = 60 m, then
(1) Increase in temperature
correct expression for the wave is : -
(2) Increase in cross section area
x
(1) y = 0.2 sin [2π (6t + )] (3) Increase in cross section and decrease in
60
length
(2) y = 0.2 sin [π (6t + x )] (4) Decrease in cross section area
60
Q.38 For a series LCR circuit the power loss at
x resonance is : -
(3) y = 0.2 sin [2π (6t – )]
60 V2
(1) (2) I2Lω
x  1 
(4) y = 0.2 sin [π(6t – )] ωL– 
60  ωC
V2
(3) I2R (4)
Cω
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Q.39 Some charge is being given to a conductor. Then Q.45 The magnetic field of given length of wire for
its potential : - single turn coil at its centre is 'B' then its value
(1) Is maximum at surface for two turns coil for the same wire is : -
(2) Is maximum at centre B B
(1) (2)
(3) Is remain same throughout the conductor 4 2
(4) Is maximum somewhere between surface and (3) 4B (4) 2B
centre Q.46 A charge 'q' moves in a region where electric
Q.40 For a cell terminal P.D. is 2.2V when circuit is field and magnetic field both exist, then force
open and reduces to 1.8V when cell is connected on it is : -
to a resistance of R = 5Ω. Determine internal (1) q (V ×B) (2) q E + q (V ×B)
resistance of cell (r) is then : -
(3) qE + q (B ×V) (4) qB + q (E×V)
10 9
(1) Ω (2) Ω Q.47 Two bar magnets having same geometry with
9 10
magnetic moments M and 2M, are firstly placed
11 5
(3) Ω (4) Ω in such a way that their similer poles are same
9 9
side then its time period of osccilation is T .
1
Q.41 To convert a galvanometer into a voltmeter one
Now the polarity of one of the magnet is
should connect a : -
reversed then time period of osccilation is T ,
2
(1) High resistance in series with galvanometer
then : -
(2) Low resistance in series with galvanometer (1) T < T (2) T = T
1 2 1 2
(3) High resistance in parallel with galvanometer (3) T > T (4) T = ∞
1 2 2
(4) Low resistance in parallel with galvanometer
Q.48 The velocity of electromagnetic wave is parallel
Q.42 A capacitor of capacity C charged upto V volt
1 to : -
and then connected to an uncharged capacitor C .
2 (1) B × E (2) E×B
Then final P.D. across each will be
C V C V (3) E (4) B
(1) 2 (2) 1
C +C C +C Q.49 A sample of radioactive element containing
1 2 1 2
4 × 1016 active nuclei. Half life of element is
 C   C 
(3) 1+ 2 (4) 1– 2V 10 days, then number of decayed nuclei after
   
 C1  C1 30 days : -
Q.43 Identical charges (–q) are placed at each corner (1) 0.5 × 1016 (2) 2 × 1016
of a cube of side 'b' then electrical potential (3) 3.5 × 1016 (4) 1 × 1016
energy of charge (+q) which is placed at centre Q.50 A deuteron is bombarded on O16 nucleus then
8
of cube will be
α-particle is emitted then product nucleus is -
–4 2q2 –8 2q2 (1) N13 (2) B10
(1) (2) 7 5
π∈ b π∈ b (3) Be9 (4) N14
0 0 4 7
Q.51 U235, nucleus absorb a neutron and disintegrate
–4q2 8 2q2 92
(3) (4) in Xe139, Sr94 and x So, What will be the
3π∈ b 4π∈ b 54 38
0 0 product x : -
Q.44 Which of the following are suitable for the (1) 3 - neutrons (2) 2 - neutrons
fusion process : -
(3) α - partical (4) β - partical
(1) Light nuclei
Q.52 In Hydrozen atom, energy of first excited state
(2) heavy nuclei
is – 3.4 eV. Then find out KE of same orbit of
(3) Element must be lying in the middle of the
Hydrogen atom : -
periodic table (1) + 3.4 eV (2) + 6.8 eV
(4) Middle elements, which are lying on binding (3) – 13.6 eV (4) + 13.6 eV
energy curve

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Q.53 Reaction BaO (s) BaO (s) + O (g); Q.62 Heat of combustion ∆Hº for C(s), H (g) and
2 2 2
∆H = + ve. In equilibrium condition. Pressure of CH4(g) are – 94, – 68 and – 213 Kcal/mol. then
O is depens on : - ∆Hº for C(s) + 2H (g) → CH (g) is : -
2 2 4
(1) Increase mass of BaO (1) – 17 Kcal (2) – 111 Kcal
2
(2) Increase mass of BaO (3) – 170 Kcal (4) – 85 Kcal
(3) Increase temp. on Eqm. +d[B]
Q.63 3A → 2B, rate of reaction is equals to : -
(4) Increase mass of BaO and BaO both dt
2
Q.54 Solubility of MX – type electrolytes is 3 d[A] 2 d[A]
2 (1) – (2) –
0.5 × 10–4 Mole/lit. then find out K of 2 dt 3 dt
sp
elctrolytes : - 1 d[A] d[A]
(3) – (4) +2
(1) 5 × 10–12 (2) 25 × 10–10 3 dt dt
(3) 1 × 10–13 (4) 5 × 10–13 Q.64 2A → B + C
Q.55 1 M and 2.5 litre NaOH solution mixed with It would be a zero order reaction when : -
another 0.5 M and 3 litre NaOH solution. Then (1) The rate of reaction is proportional to square
find out molarity of resultant solution : - of conc. of A
(1) 0.80 M (2) 1.0 M (2) The rate of reaction remains same at any
(3) 0.73 M (4) 0.50 M conc. of A
Q.56 Which has highest pH : - (3) The rate remains unchanged at any conc. of
(1) CH COOK (2) Na CO B and C
3 2 3
(3) NH Cl (4) NaNO (4) The rate of reaction doubles if conc. of B is
4 3
Q.57 Solution of 0.1 N NH OH and 0.1 N NH Cl has increased to double
4 4
pH 9.25, Then find out pkb of NH OH : - Q.65 Which has maximum molecules : -
4
(1) 9.25 (2) 4.75 (1) 7 gm N (2) 2 gm H
2 2
(3) 3.75 (4) 8.25 (3) 16 gm NO (4) 16 gm O
2 2
Q.58 Vander waal's real gas, act as a ideal gas, at Q.66 A solution contains non volatile solute of
which conditions : - molecular mass M . Which of the following can
2
(1) High temp., Low pressure be used to calculate the molecular mass of
(2) Low temp., High pressure solute in terms of osmotic pressure : -
(3) High temp., High pressure m  m  RT
(1) M =  2VRT (2) M =  2
(4) Low temp., Low pressure 2  π  2  V  π
Q.59 Unit of entropy is : - m  m  π
(1) JK–1 mol–1 (2) J mol–1 (3) M2 =  V2πRT (4) M2 =  V2RT
(3) J–1K–1 mol–1 (4) JK mol–1
Note : m → mass of solute
2
Q.60 In a closed insulated container a liquid is stirred
V → Volume of solution
with a paddle to increase the temperature which
p → Osmotic pressure
of the following is true : -
Q.67 A solution containing components A and B
(1) ∆E = W ≠ 0, q = 0
follows Raoult's law : -
(2) ∆E = W = q ≠ 0
(1) A – B attraction force is greater than A – A
(3) ∆E = 0, W = q ≠ 0
and B – B
(4) W = 0 ∆E = q ≠ 0 (2) A – B attraction force is less than A – A
Q.61 2 mole of ideal gas at 27ºC temp. is expanded and B – B
reversibly from 2 lit. to 20 lit. Find entropy (3) Attraction force remains same in A – A and
change (R = 2 cal/mol K) : - B – B
(1) 92.1 (2) 0 (4) Volume of solution is different from sum of
(3) 4 (4) 9.2 volume of solute and solvent

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Q.68 Which reaction is not feasible : - Q.76 In NO – ion number of bond pair and lonepair
3
(1) 2 KI + Br → 2KBr + I of electrons on nitrogen atom are : -
2 2
(2) 2 KBr + I → 2KI + Br (1) 2, 2 (2) 3, 1
2 2
(3) 1, 3 (4) 4, 0
(3) 2 KBr + Cl → 2KCl + Br
2 2
(4) 2H O + 2F → 4HF + O Q.77 Which of the following shows maximum
2 2 2
number of oxidation states :-
Q.69 In electrolysis of NaCl when Pt electrode is
(1) Cr (2) Fe
taken then H is liberated at cathode while with
2
(3) Mn (4) V
Hg cathode it forms sodium amalgam : -
Q.78 Atomic number of Cr and Fe are respectively
(1) Hg is more inert than Pt
(2) More voltage is required to reduce H+ at Hg 24 and 26, which of the following is
paramagnetic with the spin of electron : -
than at Pt
(1) [Cr(CO) ] (2) [Fe(CO) ]
(3) Na is dissolved in Hg while it does not 6 5
(3) [Fe(CN) ]–4 (4) [Cr(NH ) ]+3
dissolve in Pt 6 3 6
(4) Conc. of H+ ions is larger when Pt electrode Q.79 The hypothetical complex chloro
is taken diaquatriammine cobalt (III) chloride can be
represented as : -
Q.70 Which of the following statement is true : -
(1) [CoCl(NH ) (H O) ]Cl
(1) Silicon exhibits 4 coordination number in its 3 3 2 2 2
(2) [Co(NH ) (H O)Cl ]
compound 3 3 2 3
(2) Bond energy of F is less than Cl (3) [Co(NH2)3(H2O)2Cl]
2 2
(4) [Co(NH ) (H O) Cl ]
(3) Mn(III) oxidation state is more stable than 3 3 2 3 3
Mn (II) in aqueous state Q.80 In the silver plating of copper, K[Ag(CN)2] is
(4) Elements of 15th gp shows only + 3 and + 5 used instead of AgNO3. The reason is : -
oxidation states (1) A thin layer of Ag is formed on Cu
Q.71 Which of the following order is wrong : - (2) More voltage is required
(1) NH < PH < AsH – Acidic (3) Ag+ ions are completely removed from
3 3 3
(2) Li < Be < B < C – Ist IP solution
(4) Less availability of Ag+ ions, as Cu can not
(3) Al O < MgO < Na O < K O - Basic
2 3 2 2
(4) Li+ < Na+ < K+ < Cs+ - Ionic radius displace Ag from [Ag(CN)2]– ion
Q.81 CuSO when reacts with KCN forms CuCN,
Q.72 General electronic configuration of lanthanides is 4
which is insoluble in water. It is soluble in
(1) (n – 2) f 1–14 (n – 1) s2p6d0–1 ns2
excess of KCN, due to formation of the
(2) (n – 2) f 10–14 (n – 1) d0–1 ns2
following complex : -
(3) (n – 2) f 0–14(n – 1) d10 ns2
(1) K [Cu(CN) ] (2) K [Cu(CN) ]
(4) (n – 2) d0–1 (n – 1) f 1–14 ns2 2 4 3 4
(3) CuCN (4) Cu[KCu(CN) ]
Q.73 An atom has electronic configuration 1s2 2s2 2p6 2 4
Q.82 Position of non polar & polar part in miscell
3s2 3p6 3d3 4s2, you will place it in which group : -
(1) Polar at outer surface but non polar at inner
(1) Fifth (2) Fifteenth
surface
(3) Second (4) Third
(2) Polar at inner surface non polar at outer
Q.74 Which of the following is iso-electronic : -
surface
(1) CO , NO (2) NO– , CO
2 2 2 2 (3) Distributed over all the surface
(3) CN–, CO (4) SO , CO (4) Are present in the surface only
2 2
Q.75 Which of the following has p – d bonding Q.83 In borex bead test which compound is formed
π π
(1) NO– (2) SO–2 (1) Ortho borate
3 3
(2) Meta borate
(3) BO–3 (4) CO–2
3 3 (3) Double oxide
(4) Tetra borate
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Q.84 Zn gives H gas with H SO & HCl but not with Q.90 Reactivity order of halides for
2 2 4
HNO because :- dehydrohalogenation is : -
3
(1) Zn act as oxidising agent when react with (1) R – F > R – Cl > R – Br > R – I
HNO (2) R – I > R – Br > R – Cl > R – F
3
(2) HNO is weaker acid then H SO & HCl (3) R – I > R – Cl > R – Br > R – F
3 2 4
(3) In electrochemical series Zn is above (4) R – F > R – I > R – Br > R – Cl
hydrogen
CH
3
(4) NO Θ is reduced in prefference to hydronium
3 Q.91 Monomer of – C – CH – is : -
ion 2
CH
Q.85 IUPAC name of the following is 3 n
CH = CH – CH – CH – C ≡ CH (1) 2-methyl propene (2) Styrene
2 2 2
(1) 1, 5-hexenyne (3) Propylene (4) Ethene
(2) 1-hexene-5-yne MgBr
(3) 1-hexyne-5-ene Q.92 (i)CO2→ P
(4) 1, 5-hexynene (ii)H3O⊕
In the above reaction product 'P' is : -
C ≡ N
CHO COOH
Q.86 + CH MgBr H3O⊕→ P
3 (1) (2)
OCH3
OH O
OH O (3) (4) C H – C – C H
6 5 6 5
CH–CH C–CH
3 3
(1) (2) Q.93 Cellulose is polymer of : -
(1) Glucose (2) Fructose
OCH OCH
3 3 (3) Ribose (4) Sucrose

CHO COOH Q.94 CH3CH2Cl NaCN→ X Ni/H2→ Y
(3) (4) Z Acetic anhydride
Z in the above reaction sequence is : -
OCH3 OCH3
(1) CH CH CH NHCOCH
Q.87 n-propyl alcohol and isopropyl alcohol can be 3 2 2 3
(2) CH CH CH NH
chemically distinguished by which reagent : - 3 2 2 2
(3) CH CH CH CONHCH
(1) PCl 3 2 2 3
5
(2) Reduction (4) CH3CH2CH2CONHCOCH3
Q.95 When phenol is treated with CHCl and NaOH,
(3) Oxidation with Potassium dichromate 3
the product formed is :-
(4) Oznolysis
(1) Benzaldehyde (2) Salicylaldehyde
Q.88 In the following reaction product 'P' is : -
(3) Salicylic acid (4) Benzoic acid
R – C – Cl H2 P
Pd-BaSO4 Q.96 The percentage of C, H and N in an organic
O compound are 40%, 13.3% and 46.7%
(1) RCH OH (2) RCOOH
2 respectively then emprirical formula is :
(3) RCHO (4) RCH3 (1) C H N (2) CH N
3 13 3 2

(3) CH N (4) CH N
Q.89 CH2 – C – CH3 and CH2– C – CH3 are 4 6
Q.97 Enzymes are made up of : -
O O
(1) Edible proteins
(1) Resonating structures
(2) Tautomers (2) Proteins with specific structure
(3) Geometrical isomers (3) Nitrogen containing carbohydrates
(4) Optical isomers (4) Carbohydrates
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Q.98 Geometrical isomers are differ in : - Q.105 In a population, unrestricted reproductive capacity
(1) Poisition of functional group is called as -
(2) Position of atoms (1) Biotic potential (2) Fertility
(3) Spatial arrangement of atoms (3) Carring capacity (4) Birth rate
(4) Length of carbon chain Q.106 Change in sequence of nucleotide in DNA is
called as -
Q.99 When CH CH CHCl is treated with NaNH , the
3 2 2 2
product formed is : - (1) Mutagen (2) Mutation
(1) CH – CH = CH (3) Recombination (4) Translation
3 2
(2) CH – C ≡ CH Q.107 Reason of fast speciation in present day crop
3
plants is -
NH
2
(1) Mutation (2) Isolation
(3) CHCHCH
3 2 (3) Polyploidy (4) Sexual Reproduction
NH
2 Q.108 Which of the following is important for
Cl
speciation : -
(4) CH3CH2CH (1) Seasonal isolation
NH (2) Reproductive isolation
2
Q.100 Which is not true statement : - (3) Behavioural isolation
(1) α-carbon of α-amino acid is asymmetric (4) Tropical isolation
(2) All proteins are found in L-form Q.109 Which of the following are homologous organs :-
(3) Human body can synthesize all proteins they (1) Wings of birds & Locust
need (2) Wings of birds (Sparrow) & Pectoral fins of
(4) At pH = 7 both amino and carboxylic groups fish
exist in ionised form (3) Wings of bat & Butterfly
Q.101 Which is a reducing sugar : - (4) Legs of frog & Cockroch
(1) Galactose Q.110 Genetic drift oparates in : -
(2) Gluconic acid (1) Small isolated population
(2) Large isolated population
(3) β-methyl galactoside
(4) Sucrose (3) Fast reproductive population
(4) Slow reproductive population
Q.102 Significance of mimicry is -
(1) Attack (Offance) Q.111 There is no life on moon due to the absence of -
(2) Protection (Defence) (1) O2 (2) Water
(3) Light (4) Temperature
(3) Both (1) & (2)
Q.112 According to fossils which discovered up to
(4) Isolation
present time, origin and evolution of man was
Q.103 Which of the following is correct match -
started from which country -
(1) Down Syndrome = 21st Chromosome
(1) France (2) Java
(2) Sickel cell anaemia = X – Chromosome
(3) Africa (4) China
(3) Haemophilia = Y – Chromosome
Q.113 Impulse of heart beat originates from : -
(4) Parkinson Disease = X & Y Chromosome
(1) S.A. Node (2) A. V. Node
Q.104 Some bacteria able to grow in Streptomycin
(3) Vagus Nerve (4) Cardiac Nerve
containing medium due to -
Q.114 Which cartilage is present on the end of long
(1) Natural selection
bones -
(2) Induced mutation
(1) Calcified cartilage
(3) Reproductive isolation
(2) Hyaline cartilage
(4) Genetic drift
(3) Elastic cartilage
(4) Fibrous cartilage
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Q.115 Melanin protect from :- Q.124 Which of the following is used in the treatment
(1) U.V. rays (2) Visible rays of Thyroid cancer : -
(3) Infrared rays (4) X-rays (1) I (2) U (3) Ra (4) C
131 238 224 14
Q.116 Continuous bleeding from an injured part of Q.125 Hydrolytic enzymes which act on low pH are
body is due to deficiancy of ; - called as : -
(1) Vitamin -A (2) Vitamin - B (1) Protease (2) α-Amylase
(3) Vitamin - K (4) Vitamin - E (3) Hydrolases (4) Peroxidase
Q.117 What will happen if ligaments are cut or broken : - Q.126 Stool of a person contain whitish grey colour
(1) Bones will move freely at joints due to malfunction of which type of organ : -
(2) No movement at joint (1) Pancrease (2) Spleen
(3) Bone will become unfix (3) Kidney (4) Liver
(4) Bone will become fixed Q.127 Adrenalin direct affect on : -
Q.118 Which of the following statement is true for (1) S.A. Node
Lymph : - (2) β-cells of Langerhans
(1) WBC and serum (3) Dorsal root of spinal cord
(2) All components of blood except RBCs and (4) Epithelial cells of stomach
some proteins Q.128 Acromegaly is caused by : -
(3) RBCs, WBCs and Plasma (1) Excess of S.T.H.
(4) RBCs, Proteins and Platelets (2) Excess of Thyroxin
Q.119 Choose the correct sequence of stages of growth (3) Deficiency of Thyroxin
curve for Bacteria : - (4) Excess of Adrenalin
(1) Leg, Log, stationary, Decline phase Q.129 In fluid mosaic model of plasma membrane
(2) Leg, Log, Stationary phase (1) Upper layer is non-polar and hydrophilic
(3) Stationary, Leg, Log, Decline phase (2) Polar layer is hydrophobic
(4) Decline, Leg, Log phase (3) Phospholipids form a bimolecular layer in
Q.120 The semilog of per minute growing bacteria is middle part
ploted against time. What will the shape of graph : - (4) Proteins form a middle layer
(1) Sigmoid (2) Hyperbolic Q.130 Organisms which obtain energy by the
(3) Ascending straight line oxidation of reduced inorganic compounds are
(4) Descending straight line called : -
Q.121 Mainly which hormones control menstrual cycle (1)Photo autotrophs
in human beings : - (2) Chemo autotrophs
(1) FSH (2) LH (3) Saprozoic
(3) FSH, LH, Estrogen (4) Progesteron (4) Coproheterotrophs
Q.122 When both ovary of rat are removed then which Q.131 In which condition, the gene ratio remains
hormone is decreased in blood : - constant for any species : -
(1) Oxytocin (2) Prolactin (1) Sexual selection (2) Random mating
(3) Estrogen (3) Mutation (4) Gene flow
(4) Gonadotrophic releasing factor Q.132 Which of the following occurs more than one
Q.123 Which of the following statement is correct for and less than five in a chromosome : -
node of Ranvier of nerve : - (1) Chromatid (2) Chromomere
(1) Neurilemma is discontinuous (3) Centromere (4) Telomere
(2) Myelin sheath is discontinuous Q.133 Ribosomes are produced in :
(3) Both neurilemma & Myelin sheath are (1) Nucleolus (2) Cytoplasm
discontinuous (3) Mitochondria (4) Golgibody
(4) Covered by myelin sheath
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Q.134 Mitotic spindle is mainly composed of which Q.144 During the formation of bread it becomes
protein :- porous due to release of CO by the action of : -
2
(1) Actin (2) Tubulin (1) Yeast (2) Bacteria
(3) Actomyosin (4) Myoglobin (3) Virus (4) Protozoans
Q.135 Cancerous cells can easily be destroyed by Q.145 In protozoa like Amoeba and Paramecium, a
radiations due to : - organ is found for osmoregulation which is : -
(1) Rapid cell division (2) Lack of nutrition (1) Contractile vacuole (2) Mitochondria
(3) Fast mutation (4) Lack of oxygen (3) Nucleus (4) Food vacuole
Q.136 Which fungal disease spreads by seed and Q.146 Which of the following is absent in polluted
flowers : - water : -
(1) Loose smut of Wheat (1) Hydrilla (2) Water hyacinth
(2) Corn stunt (3) Larva of stone fly (4) Blue green algae
(3) Covered smut of Barley Q.147 What is true for individuals of same species
(4) Soft rot of Potato (1) Live in same niche
Q.137 Sequence of which of the following is used to (2) Live in same habitat
know the phylogeny : - (3) Interbreeding
(1) m-RNA (2) r-RNA (4) Live in different habitat
(3) t-RNA (4) DNA Q.148 In which era reptiles were dominated : -
Q.138 Which of the following secretes toxins during (1) Coenozoic era (2) Mesozoic era
storage conditions of crop plants : - (3) Paleozoic era (4) Archaeozoic era
(1) Aspergillus (2) Penicillium Q.149 Number of wild life is continuously decreasing.
(3) Fusarium (4) Colletotrichum What is the main reason of this : -
Q.139 Which of the following plants produces seeds (1) Predation
but not flowers : - (2) Cutting down of forest
(1) Maize (2) Mint (3) Peepal (4) Pinus (3) Destruction of habitat
Q.140 Best material for the study of mitosis in (4) Hunting
laboratory : - Q.150 In Angiosperms pollen tube liberate their male
(1) Anther (2) Root tip gametes into the : -
(3) Leaf tip (4) Ovary (1) Central cell (2) Antipodal cells
Q.141 In five kingdom system, the main basis of (3) Egg cell (4) Synergids
classification : - Q.151 Maximum green house gas released by which
(1) Structure of nucleus country : -
(2) Nutrition (1) India (2) France
(3) Structure of cell wall (3) U.S.A. (4) Britain
(4) Asexual reproduction Q.152 What is the direction of micropyle in anatropous
Q.142 Which of the following is without exception in ovule :-
Angiosperms : - (1) Upward (2) Downward
(1) Presence of vessels (3) Right (4) Left
(2) Double fertilisation Q.153 Which type of association is found in between
(3) Secondary growth entomophilous flower and pollinating agent : -
(4) Autotrophic nutrition (1) Mutualism (2) Commonsalism
Q.143 Which bacteria is utilized in Gober gas plant : - (3) Coperation (4) Co-evolution
(1) Methanogens Q.154 In which of the following notochord is present
(2) Nitrifying bacteria in embryonic stage : -
(3) Ammonifying bacteria (1) All chordates (2) Some chordates
(4) Denitrifying bacteria (3) Vertebrates (4) Non chordates
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