Solved papers for AFMC AFMC Solved Paper-2001

AFMC Solved Paper-2001 Total Questions - 200

1) If we move from equator to pole value of g :

A)

first increases then decreases

B)

remains same

C)

increases

D)

decreases

View Answer
2) Wb/m2 is equal to :

A)

dyne

B)

tesla

C)

watt

D)

henry

View Answer
3) A tuning fork vibrates with two beats in 0.4 s, the frequency is :

A)

6 Hz

B)

8 Hz

C)

5 Hz

D)

none of these

View Answer
4) A bus starts from rest with an acceleration of \[1m/{{s}^{2}}.\]A man who is 48 m behind the bus starts with a uniform velocity of 10 m/s. Then the minimum time after which the man will catch the bus?

A)

4s

B)

10 s

C)

12 s

D)

8 s

View Answer
5) If a cyclist moving with a speed of 4,9 m/s on a level road can take a sharp circular turn of radius 4m. Then coefficient of friction between the cycle tyre and the road is:

A)

0.71

B)

0.61

C)

0.51

D)

0.81

View Answer
6) A drum of radius R full of liquid of density d is rotated at (d rad/s. The increase in pressure at die centre of the drum will be :

A)

\[\frac{{{\omega }^{2}}{{R}^{2}}{{d}^{2}}}{2}\]

B)

\[\frac{\omega R{{d}^{2}}}{2}\]

C)

\[\frac{{{\omega }^{2}}Rd}{2}\]

D)

\[\frac{{{\omega }^{2}}{{R}^{2}}d}{2}\]

View Answer
7) A body of mass M at rest explodes into three masses two of which of mass\[\frac{M}{4}\]each are thrown off in perpendicular directions with velocity of 3m/sand 4 m/s respectively. The third piece will be thrown off with a velocity of :

A)

3 m/s

B)

2.5 m/s

C)

2.0 m/s

D)

1.5 m/s

View Answer
8) The distance of a geostationary satellite from the centre of earth (radius R = 6400 km) is nearest 10:

A)

18 R

B)

10 R

C)

7R

D)

5R

View Answer
9) The measurement of voltmeter in the following circuit is :

A)

6.0V

B)

40V

C)

3.4V

D)

25V

View Answer
10) Rutherford's M-particle experiment shows that the atoms have :

A)

electrons

B)

neutrons

C)

nucleus

D)

protons

View Answer
11) A simple pendulum is executing simple harmonic motion with a lime period 7', II the length of the pendulum is increased by 21% the increase in the   time period of the pendulum of increased length is :

A)

50%

B)

30%

C)

21 %

D)

10 %

View Answer
12) A panicle is thrown vertically upwards. Its velocity at half of the height is 10 nVs. Then the maximum height aimed by it is : (g=10m/s2)

A)

16 m

B)

10 m

C)

8m

D)

18m

View Answer
13) A satellite of mass m is circulating around the earth with constant angular velocity. If radius of the orbit is R0 and mass of earth is M, the angular momentum of the satellite is :

A)

\[M\sqrt{\frac{Gm}{{{R}_{0}}}}\]

B)

\[m\sqrt{\frac{GM}{{{R}_{0}}}}\]

C)

\[M\sqrt{Gm{{R}_{0}}}\]

D)

\[m\sqrt{GM{{R}_{0}}}\]

View Answer
14) The potentiometer consists of a wire of length 4m and resistance \[10{{C}_{2}}.\]It is connected to a cell of emf 2V the potential difference per unit length of the wire will be :

A)

10V/m

B)

5 V/m

C)

2 V/m

D)

0.5 V/m

View Answer
15) The energy released by fission of one atom of \[_{92}{{U}^{235}}\] is 200 MeV the number of fissions required per second to produce a power of 1 kW is :

A)

\[3.125\times {{10}^{9}}\]

B)

\[3.125\times {{10}^{12}}\]

C)

\[3.125\times {{10}^{13}}\]

D)

\[3.125\times {{10}^{11}}\]

View Answer
16) A radioactive element \[_{90}{{X}^{238}}\] decays into \[_{83}{{Y}^{222}}\]. then the number of \[\beta \]-panicles emitted are :

A)

1

B)

2

C)

4

D)

6

View Answer
17) The concentric spheres of radii R and r have similar charges with equal surface densities (\[\sigma \]) what is the electric potential at their common centre?

A)

\[\frac{\sigma }{{{\varepsilon }_{0}}}(R-r)\]

B)

\[\frac{\sigma }{{{\varepsilon }_{0}}}(R+r)\]

C)

\[\frac{R\sigma }{{{\varepsilon }_{0}}}\]

D)

\[\frac{\sigma }{{{\varepsilon }_{0}}}\]

View Answer
18) What is the de-Broglie wavelength of 1 kg mass moving with a velocity of 10 ms-1?

A)

\[6.626\times {{10}^{-35}}m\]

B)

\[6.626\times {{10}^{-33}}m\]

C)

\[6.626\times {{10}^{-34}}m\]

D)

None of these

View Answer
19) Two waves, whose intensities are 9 : 16 are made to interfere, the ratio of maximum and minimum intensities in the interference pattern is :

A)

49 : 1

B)

25 : 7

C)

10 : 9

D)

4 : 3

View Answer
20) A charge Q\[\mu \]C is placed at the centre of cube, the flux coming out from any surface will be :

A)

\[\frac{Q}{24{{\varepsilon }_{0}}}\]

B)

\[\frac{Q}{8{{\varepsilon }_{0}}}\]

C)

\[\frac{Q}{6{{\varepsilon }_{0}}}\times {{10}^{-6}}\]

D)

\[\frac{Q}{6{{\varepsilon }_{0}}}\times {{10}^{-3}}\]

View Answer
21) The reactance of a coil when used in the AC power supply (220 V, 50 cycle/s) is 50 ii. The inductance of the coil is nearly :

A)

0.16 H

B)

0.22 H

C)

2.2 H

D)

1.6 H

View Answer
22) A capacitor C1 is charged by a potential difference v0 as shown in the figure. This charging battery is then removed and the capacitor is connected as into an uncharged capacitor C2. What is the final potential difference V across the combination?

A)

\[{{V}_{0}}\frac{({{C}_{1}}-{{C}_{2}})}{{{C}_{1}}}\]

B)

\[{{V}_{0}}\frac{{{C}_{1}}}{({{C}_{1}}-{{C}_{2}})}\]

C)

\[{{V}_{0}}\frac{{{C}_{1}}}{({{C}_{1}}+{{C}_{2}})}\]

D)

\[{{V}_{0}}\frac{({{C}_{1}}+{{C}_{2}})}{{{C}_{1}}}\]

View Answer
23) Two rods having thermal conductivity in the ratio of 5 : 3 and having equal length and equal cross-sectional area. are joined face to face. If the temperature of free end of first rod is \[100{}^\circ C\] and temperature of free end of second rod is \[20{}^\circ C\], temperature of junction will be:

A)

\[90{}^\circ C\]

B)

\[85{}^\circ C\]

C)

\[70{}^\circ C\]

D)

\[50{}^\circ C\]

View Answer
24) Two organ pipes sounded together give 5 beats per second. If their lengths are in the ratio of 50 to 51, then the frequency of shorter and longer pipes in Hz are respectively :

A)

250,245

B)

245,250

C)

250,255

D)

255,250

View Answer
25) An organ pipe P1 is closed at one end and vibrating in its first overtone and another pipe P2 opened at both ends vibrating in its third overtone are in resonance with a given tuning fork. Then the ratio of P1 and P2 is :

A)

\[\frac{1}{3}\]

B)

\[\frac{2}{3}\]

C)

\[\frac{8}{3}\]

D)

\[\frac{3}{8}\]

View Answer
26) Two light springs of force constants \[{{k}_{1}}\] and \[{{k}_{2}}\] a block of mass m are in one line. AB on a smooth horizontal table such that one end of each spring is fixed 10 a required support and other end is attached to block of mass m kg as shown in figure. that frequency of vibration is :

A)

\[n=\frac{1}{2\pi }\sqrt{\frac{{{k}_{1}}-{{k}_{2}}}{m}}\]

B)

\[n=\frac{1}{2\pi }\sqrt{\frac{{{k}_{1}}+{{k}_{2}}}{m}}\]

C)

\[n=\frac{1}{2\pi }\sqrt{\frac{{{k}_{1}}{{k}_{2}}}{n}}\]

D)

none of these

View Answer
27) Two panicles are excuting simple harmonic motion. At an instant of lime t their displacements are \[{{Y}_{1}}=\alpha \cos (\omega t)\] and \[{{Y}_{2}}=\alpha \sin (\omega t)\] Then the phase difference between.\[{{Y}_{1}}\] and \[{{Y}_{2}}\] is:

A)

\[120{}^\circ\]

B)

\[90{}^\circ\]

C)

\[180{}^\circ\]

D)

zero

View Answer
28)  Acapillary tube of radius r is dipped vertically in a liquid of density d, surface tension T and angle of contact 0 then the pressure difference just below the two surfaces, one in the beaker and the other in the capillary tube , is :

A)

\[\frac{2T}{r}\]

B)

\[\frac{T}{r\cos \theta }\]

C)

\[\frac{2T\cos \theta }{r}\]

D)

\[\frac{T\cos \theta }{r}\]

View Answer
29) 1 mole of monoatomic gas \[\left( \gamma =\frac{5}{3} \right)\]value of with 1 mole of diatomic gas \[\left( \gamma =\frac{7}{5} \right)\]what will be the value of y for the mixture?

A)

1, 45

B)

1, 4

C)

1, 54

D)

1, 5

View Answer
30) A pendulum bob has a speed of 3 m/s at its lowest position. The pendulum is 0.5 m long. The speed of the bob, when length makes an angle of 60° to the vertical, is :

A)

2 m/s

B)

-m/s

C)

\[\frac{1}{3}\] m/s

D)

2.5 m/s

View Answer
31) An object of mass 40 kg and having the velocity 4 m/s collides with another object of mass 60 kg having velocity 2 m/s. The collision is perfectly inelastic. The loss in energy is :

A)

110J

B)

48J

C)

392J

D)

440J

View Answer
32) A major-cyclist moving with a velocity of 72 km/h on .1 flat road lakes a turn on the road at a point where the radius of curvature of the road is 20 m. The acceleration due to gravity is 10 m/s2. In order 10 avoid sliding. he must not bend with respect to the vertical plane by an angle greater than :

A)

\[\theta ={{\tan }^{-1}}(4)\]

B)

\[\theta ={{\tan }^{-1}}(25,92)\]

C)

\[\theta ={{\tan }^{-1}}(2)\]

D)

\[\theta ={{\tan }^{-1}}(6)\]

View Answer
33) Three equal resistors are connected as shown in the figure. The maximum power consumed by each resistor is 18 W. Then maximum power consumed by the combination is :

A)

36 W

B)

18 W

C)

27 W

D)

54 W

View Answer
34) A long vertical current carrying wire produces a neutral point with the earth. Magnetic field at a distance of 5cm from the wire. If the horizontal component of the earth's magnetic induction is 0.18 gauss, then the current in the wire is :

A)

0.036 A

B)

0.9 A

C)

0.45 A

D)

4.5 A

View Answer
35) A point object is 24 cm above the surface of water (\[\mu \] = 4/ 3) in lake. A fish inside the water will observe the image to be at a point:

A)

6 cm above the surface of water

B)

6 cm below the surface of water

C)

18 cm above the .surface of water

D)

32 cm above the surface of water

View Answer
36) The optical length of an astronomical telescope with magnifying power of 10. For normal vision is 44 cm, what is focal length of the objective?

A)

4 cm

B)

40 cm

C)

44 cm

D)

440 cm

View Answer
37) The energy of ground electronic state of hydrogen atom is -13.6 eV. The energy of the first excited state will be :

A)

-52,4eV

B)

-27.2eV

C)

-68eV

D)

-3.4 eV

View Answer
38)  A block of mass m1 rests on a horizontal table. A string tied to this block is passed over a frictional pulley fixed at one end of the table and another block of mass m1 is hung to the other end of the string. The acceleration (a) of the system is :

A)

\[\frac{{{m}_{1}}{{m}_{2}}g}{{{m}_{1}}-{{m}_{2}}}\]

B)

\[\frac{{{m}_{2}}g}{{{m}_{1}}+{{m}_{2}}}\]

C)

\[\frac{{{m}_{1}}g}{{{m}_{1}}+{{m}_{2}}}\]

D)

\[g\]

View Answer
39) In a p-n-p transistor working as a common base amplifier current gain is 0.96 and emitter current is 7.2 mA. The base current is :

A)

0.2mA

B)

0.29mA

C)

0.35 mA

D)

0.4 mA

View Answer
40) impedance of circuit when a resistance R and a inductor of inductance L are connected in series in an AC circuit of frequency v, is :

A)

\[\sqrt{{{R}^{2}}+2{{\pi }^{2}}{{v}^{2}}{{L}^{2}}}\]

B)

\[\sqrt{{{R}^{2}}+4{{\pi }^{2}}{{v}^{2}}{{L}^{2}}}\]

C)

\[\sqrt{R+4{{\pi }^{2}}{{v}^{2}}{{L}^{2}}}\]

D)

\[\sqrt{R+2{{\pi }^{2}}{{v}^{2}}{{L}^{2}}}\]

View Answer
41) In the given figure equivalent resistance between P and Q will be :

A)

\[\frac{14}{9}\Omega \]

B)

\[\frac{9}{14}\Omega \]

C)

\[\frac{14}{3}\Omega \]

D)

\[\frac{3}{14}\Omega \]

View Answer
42) The electric field required to keep a water drop of mass m just to remain suspended, when charged with one electron is :

A)

\[\frac{em}{g}\]

B)

\[\frac{mg}{e}\]

C)

emg

D)

mg

View Answer
43) Which of the following phenomenon shows the transverse nature of light?

A)

Photoelectric effect

B)

Interference

C)

Polarization

D)

Diffraction

View Answer
44) A pure semiconductor behaves, slightly as a conductor at:

A)

high temperature

B)

room temperature

C)

low temperature

D)

none of the above

View Answer
45) The angle for which maximum height and horizontal range are same for a projectile is:

A)

\[32{}^\circ\]

B)

\[48{}^\circ\]

C)

\[76{}^\circ\]

D)

\[84{}^\circ\]

View Answer
46) Two particles of equal mass revolve in circular paths of radii r1 and r2 respectively with: he same angular velocity. The ratio of their centripetal forces will be :

A)

\[\frac{{{r}_{1}}}{{{r}_{2}}}\]

B)

\[\frac{{{r}_{2}}}{{{r}_{3}}}\]

C)

\[\sqrt{\frac{{{r}_{2}}}{{{r}_{1}}}}\]

D)

\[{{\left( \frac{{{r}_{2}}}{{{r}_{1}}} \right)}^{2}}\]

View Answer
47) An aeroplane moving horizontally with a speed of 720 km/h drops a food packet, while flying at a height of" 396.9 m. The time taken by a food packet to reach the ground and in horizontal range is : (g = 9.8 m/s2)

A)

9 s and 1800 m

B)

8 s and 1500 m

C)

3 s and 2000 m

D)

5 s and 500 m

View Answer
48) If work done in increasing the size of a soap film from \[10\text{ }cm\times 6\text{ }cm\text{ }to10\text{ }cm\times 11cma2\times {{10}^{-4}}J,\]then the surface tension is :

A)

\[2\times {{10}^{-8}}N{{m}^{-1}}\]

B)

\[2\times {{10}^{-6}}N{{m}^{-1}}\]

C)

\[2\times {{10}^{-4}}N{{m}^{-1}}\]

D)

\[2\times {{10}^{-2}}N{{m}^{-1}}\]

View Answer
49) Three bulbs of 40 W, 60 W and 100 W an arranged in series with 220 V, which bulb ha minimum resistance?

A)

100 W

B)

40 W

C)

60 W

D)

Equal in all bulbs

View Answer
50) A transistor has an \[\alpha \] = 0.95, then \[\beta \] is equal to:

A)

\[\frac{1}{19}\]

B)

19

C)

1.5

D)

0.95

View Answer
51) Isotopes have :

A)

same number of neutrons

B)

same number of positron

C)

same number of protons

D)

same number of nucleus

View Answer
52) 4.6 kJ heat is liberated on burning 0.5 g of sulphur. The enthalpy of formation of \[S{{O}_{2}}\] is: [molecular weight of S = 32, O = 16]

A)

+ 294.4 kJ

B)

- 294.4 kJ

C)

+ 462.4 kJ

D)

- 462.4 kJ

View Answer
53) At \[25{{\,}^{o}}C\]the pH value of a solution is 6, the solution is:

A)

neutral

B)

acidic

C)

alkaline

D)

basic

View Answer
54) The incorrect statement regarding vitamins is:

A)

They help in digestion

B)

Their deficiency causes disease

C)

They are vital for life

D)

They were named by "Funk"

View Answer
55) Nitrobenzene on nitration produce :

A)

o-dinitrobenzene

B)

m-dinitrobenzene

C)

p-dinitrobenzene

D)

none of the above

View Answer
56) The boiling point of alcohol is higher than ether due to:

A)

hydrogen bonding

B)

large size of alcohol

C)

presence of ? OH group

D)

high molecular weight

View Answer
57) The volume of \[1.0g\]of hydrogen in litres at NTP is :

A)

6.8 L

B)

10.44 L

C)

11.2 L

D)

14.56 L

View Answer
58) The specific rate constant of a first order reaction depends on :

A)

time

B)

temperature

C)

concentration of product

D)

concentration of the reactants

View Answer
59) \[CO+{{H}_{2}}\xrightarrow[Co\,or\,Ni]{43\,K,\,1.1\,atmosphere}\]mixture of hydrocarbons \[+{{H}_{2}}O\] The above reaction is :

A)

Bergius process

B)

Fischer-Tropsch process

C)

Kolbe's process

D)

none of the above

View Answer
60) The law which explains the law of conservation of mass is:

A)

Avogadro's law

B)

Berzelius hypothesis

C)

Hund's rule

D)

Dalton's theory

View Answer
61) The internal energy of a substance :

A)

increases with increase in temperature

B)

decreases with increase in temperature

C)

remains constant

D)

calculated by \[E=m{{c}^{2}}\]

View Answer
62) Anhydrous \[N{{a}_{2}}C{{O}_{3}}\]is also known as :

A)

fusion mixture

B)

soda ash

C)

washing soda

D)

salt soda

View Answer
63) The type of linkage present in protein molecule is :

A)

ether linkage

B)

peptide linkage

C)

glycosidic linkage

D)

ester linkage

View Answer
64) Two molecules of an ideal gas expand spontaneously into a vacuum. The work done is :

A)

2J

B)

4J

C)

8J

D)

zero

View Answer
65) In an aqueous solution hydrogen will not reduce :

A)

\[A{{g}^{+}}\]

B)

\[C{{u}^{2+}}\]

C)

\[Z{{n}^{2+}}\]

D)

\[F{{e}^{3+}}\]

View Answer
66) The volume occupied by 9.0 g of nitrogen gas at 300 K and 750 mm Hg pressure is:

A)

5.854

B)

6.7432

C)

8.8462

D)

8.0125

View Answer
67) Toluene and chromyl chloride reacts to produce :

A)

benzoicacid

B)

benzaldehyde

C)

chlorotoluene

D)

benzyl chloride

View Answer
68) The atomic radius decreases in a period due to:

A)

increase in nuclear attraction

B)

decrease in nuclear attraction

C)

increase in number of electrons

D)

decrease in number of electrons

View Answer
69) The change in entropy for the fusion of 1 mole of ice is [melting point of ice = 273 K, molar enthalpy of fusion for ice\[=6.0\,kJ\,mo{{l}^{-1}}\]]:

A)

\[11.73\,J{{K}^{-1}}\,mo{{l}^{-1}}\]

B)

\[18.84\,J{{K}^{-1}}mo{{l}^{-1}}\]

C)

\[21.97J{{K}^{-1}}mo{{l}^{-1}}\]

D)

\[24.47\,J{{K}^{-1}}\,mo{{l}^{-1}}\]

View Answer
70) The solutions which have same osmotic concentration are known as :

A)

normal

B)

isotonic

C)

hypotonic

D)

hypertonic

View Answer
71) On reduction secondary amine is given by:

A)

methyl isocyanide

B)

methyl cyanide

C)

nitrobenzene

D)

nitrotoluene

View Answer
72) Schiffs reagent is:

A)

red litmus

B)

rosaniline hydrochloride

C)

methyl orange

D)

2, 4 dinitrophenyl hydrazine

View Answer
73) In nuclear reactors the moderator is :

A)

\[{{D}_{2}}O\]

B)

\[{{H}_{2}}O\]

C)

\[{{H}_{2}}{{O}_{2}}\]

D)

\[{{H}_{2}}S{{O}_{2}}\]

View Answer
74) 0.2595 g of a substance containing organic compound in a quantitative analysis gives 0.35 g of barium sulphate. The percentage of sulphur is :

A)

10.84%

B)

14.64%

C)

16.66%

D)

18.52%

View Answer
75) Perlon is:

A)

terylene

B)

rubber

C)

nylon-6

D)

polyester

View Answer
76) Phenol and \[N{{H}_{3}}\]reacts in presence of \[ZnC{{l}_{2}}\]at \[300{{\,}^{o}}C\]to produce :

A)

tertiary amine

B)

secondary amine

C)

primary amine

D)

all of these

View Answer
77) Molality does not change with :

A)

temperature

B)

concentration

C)

pressure

D)

all of these

View Answer
78) The pH of \[N/10HCl\]is :

A)

3

B)

4

C)

2

D)

1

View Answer
79) The solubility of \[AgCl\]in moles per litre when its solubility product is \[1.56\times {{10}^{-10}}\]at \[25{{\,}^{o}}C\]is :

A)

\[0.576\times {{10}^{-8}}\,mol/L\]

B)

\[1.056\times {{10}^{-4}}mol/L\]

C)

\[1.249\times {{10}^{-5}}L\]

D)

\[1.478\times {{10}^{-6}}mol/L\]

View Answer
80) The amphoteric oxide is :

A)

\[Cr{{O}_{3}}\]

B)

\[Cr{{O}_{5}}\]

C)

\[C{{r}_{2}}{{O}_{3}}\]

D)

\[CrO\]

View Answer
81) Tartarametic is:

A)

sodium potassium tartrate

B)

tartaricacid

C)

potassium antimony tartrate

D)

potassium acid tartrate

View Answer
82) The noble gas which is not found in atmosphere is :

A)

Ar

B)

Kr

C)

Ne

D)

Rn

View Answer
83) Slow oxidation of \[CHC{{l}_{3}}\]in air leads to the formation of:

A)

formic acid

B)

carbonyl chloride

C)

formyi chloride

D)

trichloroacetic acid

View Answer
84) For the manufacture of NI-^ by the following reaction\[{{N}_{2}}+3{{H}_{2}}2N{{H}_{3}}+21.9\,kcal\] the favourable conditions are :

A)

low temperature, high pressure and catalyst

B)

high temperature, high pressure and catalyst

C)

high temperature, high pressure and catalyst

D)

low temperature, low pressure and catalyst

View Answer
85) 4 g caustic soda is dissolved in 100 cc of solution. The normality of solution is:

A)

0

B)

0.5

C)

1

D)

1.5

View Answer
86) Both \[B{{F}_{3}}\]and \[N{{F}_{3}}\]are covalent but \[B{{F}_{3}}\]molecule is non-polar while \[N{{F}_{3}}\] is polar because:

A)

atomic size of boron is smaller than nitrogen

B)

\[B{{F}_{3}}\]is planar but \[N{{F}_{3}}\]is pyramidal

C)

boron is a metal while nitrogen is a gas

D)

BF bond have no dipole moment while NF bond have dipole moment

View Answer
87) Carbon monoxide is a poisonous .gas, the antidote used for this poisoning is :

A)

pure oxygen

B)

carbonic acid

C)

carborundum

D)

carbogen

View Answer
88) \[AlC{{l}_{3}}\]fumes in moist air because it is :

A)

covalent

B)

volatile

C)

hygroscopic

D)

forms \[HCl\]in moist air

View Answer
89) Phenol is more readily soluble in:

A)

NaOH solution

B)

dil. HCl

C)

both NaOH and HCl

D)

\[NaHC{{O}_{3}}\]solution

View Answer
90) Law of electrolysis was given by :

A)

Faraday

B)

Ostwald

C)

Arrhenius

D)

Lamarck

View Answer
91) 10 g of glucose is dissolved in 150 g of water. The mass percentage of glucose is:

A)

2.50%

B)

6.25%

C)

8.75%

D)

10%

View Answer
92) Enzymes are:

A)

moulds

B)

inorganic compound

C)

proteins

D)

micro-organism

View Answer
93) The molecularity of a reaction is :

A)

always two

B)

same as its order

C)

different than the order

D)

may be same or different as the order

View Answer
94) Benzene does not undergo addition reaction easily because :

A)

it has six hydrogen atoms

B)

it has a cyclic structure

C)

double bonds present in benzene are strong

D)

resonance stabilized system is to be preserved

View Answer
95) Metal used for drying organic solvent is :

A)

Na

B)

Mg

C)

Fe

D)

Pt

View Answer
96) Water glass is:

A)

glass made up of water

B)

ammonium benzoate

C)

sodium silicate

D)

calcium silicate

View Answer
97) Soaps are classified as :

A)

carbohydrates

B)

salts of fatty acids

C)

ether

D)

alcohols

View Answer
98) \[{{C}_{3}}{{H}_{9}}N\]cannot represent the following :

A)

primary amine

B)

secondary amine

C)

tertiary amine

D)

quaternary ammonium salt

View Answer
99) Slaked lime and chlorine reacts to produce :

A)

quick lime

B)

\[CaC{{l}_{2}}\]

C)

\[CaOC{{l}_{2}}\]

D)

mixture of \[CaC{{l}_{2}}\]and \[Ca{{(OCl)}_{2}}\]

View Answer
100) The essential constituent of diet is :

A)

amino acid

B)

starch

C)

glucose

D)

carbohydrates

View Answer
101) Spirogyra filaments increase in length due to division in:

A)

basal cell

B)

middle cells

C)

rhizoidal

D)

all green cells

View Answer
102) Zygotic meiosis is found in :

A)

                Fern

B)

                Fucus

C)

                Funaria

D)

                Chlamydomonas

View Answer
103) The functional xylem of dicot tree is :

A)

                sap wood

B)

                hard wood

C)

                heart wood

D)

                autumn wood

View Answer
104) Which of the following theories was not given by Darwin?

A)

                Struggle for existence

B)

                Natural selection

C)

                Survival of the fittest

D)

                Genetic drift

View Answer
105) Fungi are always :

A)

                autotrophic

B)

                heterotrophic

C)

                parasitic

D)

                saprophytic

View Answer
106) Bacteria in cold climate can live for :

A)

                few years

B)

                1,000 years

C)

                2,000 years

D)

                many thousand years

View Answer
107) The term ?nucleolus? was coined by :

A)

                R. Brown

B)

                R. Hooke

C)

                Bowman

D)

                Hanstein

View Answer
108) The organ which gets only oxygenated blood is:

A)

                lungs

B)

                gills

C)

                spleen

D)

                liver

View Answer
109) In a pond ecosytem, ?benthos? means :

A)

                epineuston

B)

                periphyton

C)

                zooplankton on the water surface

D)

                primary consumers in the depth of a pond

View Answer
110) In malaria, the lever reoccurs due to :

A)

                release of merozoites in RBC

B)

                bursting of RBC

C)

                formation of sporozoites

D)

                discharge of excretory products and waste from pathogens

View Answer
111) The condition in which narrowing of arteries take place is :

A)

                dotting

B)

                haemophilia

C)

                arteriosis

D)

                arteriosclerosis

View Answer
112) DNA nucleotides are attached by :

A)

                hydrogen bonds

B)

                covalent bonds

C)

                van der Wall's force

D)

                electrovalent bonds

View Answer
113) In which of the following will you look for E. coli?

A)

                Milk

B)

                Water

C)

                Human intestine

D)

                Soil

View Answer
114) The production and storage of energy in mitochondria increases during :

A)

                seed germination

B)

                dormant seed

C)

                ripening seed

D)

                seed maturation

View Answer
115) Venom of cobra attacks :

A)

                digestive system

B)

                respiratory system

C)

                nervous system

D)

                circulatory system

View Answer
116) Filariform is the larva of:

A)

                Arthropod

B)

                Platyhelminthes

C)

                Aschelminthes

D)

                Protozoan

View Answer
117) Type of relationship in which one organism is benefitted while there is not effect on other is

A)

                symbiosis

B)

                commensalism

C)

                mutualism

D)

                parasitism

View Answer
118) Silver fish, crab, cockroach, honey bees have which of the following feature common?

A)

                Compound eyes

B)

                Jointed legs

C)

                Poison glands

D)

                Metamorphosis

View Answer
119) Amphiblastula is the larva of :

A)

                Hydra

B)

                Sycon

C)

                Planaria

D)

                Leucosolenia

View Answer
120) Fertilization in flowering plant was observed by :

A)

                Nawaschin

B)

                Strasburger

C)

                Hofmeister

D)

                Maheshwari

View Answer
121) Which of these is absent in anaerobic bacteria?

A)

                Cell wall

B)

                Cell membrane

C)

                Mesosomes

D)

                Ribosomes

View Answer
122) Which of the following is present in man but absent in frogs?

A)

                Salivary gland

B)

                Adrenal gland

C)

                Thyroid gland

D)

                Pancreas

View Answer
123) Which of the following is not a function of vitamins?

A)

                Digestion

B)

                Metabolism

C)

                Growth

D)

                None of these

View Answer
124) Jecobson?s organ is related with :

A)

                touch

B)

                smell

C)

                heat

D)

                brain

View Answer
125) Pigmentation of skin is due to :

A)

                leucocytes

B)

                monocytes

C)

                lymphocytes

D)

                melanocytes

View Answer
126) Which of the following is a bacterial disease?

A)

                Measles

B)

                Leprosy

C)

                Diabetes

D)

                Scurvy

View Answer
127) Broad spectrum antibiotics are one which attack :

A)

                pathogens as well as host

B)

                a wide range of pathogens

C)

                only pathogens

D)

                only host

View Answer
128) The disease on the verge of eradication in India is :

A)

                kala-azar

B)

                smallpox

C)

                poliomyelitis

D)

                AIDS

View Answer
129) Interferon is a glycoprotein which is :

A)

                antiviral

B)

                anti-bacterial

C)

                anti-pathogenic

D)

                anti-oxidant

View Answer
130) Hydra will not be regenerated fully, if it contains :

A)

                tentacles, epidermis, gastro dermis

B)

                gastro dermis, epidermis, hypodermis

C)

                epidermis, gastro dermis

D)

                tentacles

View Answer
131) Most abundant lipid in the cell membrane is :

A)

                cholesterol

B)

                phospholipids

C)

                glycolipids

D)

                cerebrosides

View Answer
132) ?Power house' of the cell is called :

A)

                nucleus

B)

                ribosome

C)

                mitochondria

D)

                Golgi complex

View Answer
133) Ozone hole means :

A)

                hole in the ozone layer in stratosphere

B)

                decrease in the thickness of ozone in the stratosphere

C)

                decrease in concentration of ozone in trophosphere

D)

                increase in the concentration of ozone in trophosphere

View Answer
134) Ball and socket joint is found between :

A)

                ribs and vertebral

B)

                femur and tibio-fibula

C)

                humerus and olecranon fossa

D)

                humerus and pectoral girdle

View Answer
135) Which of the following is present in mollusks but not in echinodermates?

A)

                Flame cell

B)

                Malpighian tubules

C)

                Kidney

D)

                None of the above

View Answer
136) Testes descend into scrotum in mammals for:

A)

                development of visceral organs

B)

                spermatogenesis

C)

                development of sex organs

D)

                fertilization

View Answer
137) The nerve transmitter, produced at the synapse and neuromuscular junction, is :

A)

                GTP

B)

                ATP

C)

                acetylcholine

D)

                phosphokinase

View Answer
138) Which of the following are water soluble vitamins ?

A)

                B, C

B)

                A, D, K

C)

                A, D, E, K

D)

                K, B, A, E

View Answer
139) Sprinkling of oil on stagnant water helps in the control of malaria because :

A)

                mosquito larvae get asphyxiated (cannot breath)

B)

                water becomes impure for mosquito

C)

                specific gravity of water increases

D)

                oils kills malarial parasite in mosquitoes

View Answer
140) Plants wilt due to excess of:

A)

                transpiration

B)

                photosynthesis

C)

                absorption

D)

                none of the above

View Answer
141) Cornea transplantation is done on large scale now-a-days because :

A)

                it can be easily available

B)

                it can be easily transplanted

C)

                it does not link up with blood vessels

D)

                none of the above

View Answer
142) 'Comma' shaped bacteria are known as :

A)

coccus

B)

spiral

C)

lophotrichus

D)

vibrio

View Answer
143) Dance pattern in honey bees is for :

A)

                courtship

B)

                communication

C)

                recreation

D)

                none of these

View Answer
144) Bones are mainly made up of :

A)

                calcium and phosphorus

B)

                calcium and sulphur

C)

                calcium and magnesium

D)

                calcium and iron

View Answer
145) The process of formation of blood is known as

A)

                plasmolysis

B)

                haemopoiesis

C)

                haemolysis

D)

                haemoneogenesis

View Answer
146) Which of the following is a sex-linked disease?

A)

                Syphillis

B)

                Hepatitis

C)

                Phenyketonuria

D)

                Colour blindness

View Answer
147) The egg apparatus usually consists of :

A)

                egg and antipodal cells

B)

                egg and central cell

C)

                egg and two synergids

D)

                egg and one synergid

View Answer
148) Biologically marriage should be avoided between :

A)

Rh' male and Rh' female?

B)

Rh male and Rh' female

C)

Rh' male and Rh female

D)

Rh' female and Rh" male

View Answer
149) The functional unit of kidney is called :

A)

                neuron

B)

                nephron

C)

                axon

D)

                nephridia

View Answer
150) The correct sequence of taxonomic categories is :

A)

class-phylum -order-family-genus - species

B)

phylum -order-class-genus-family- species

C)

division-class-family-genus-species- order

D)

phylum-class-order -family-genus- species

View Answer
151) Who is the constitutional head of our century?

A)

The president

B)

The Lt. General

C)

The Chief Minister

D)

The Chief Justice

View Answer
152) The period known as the ?Goldern Age" of India :

A)

                Gupta's regime

B)

                Mughal's regime

C)

                Maurya?s regime

D)

                English regime

View Answer
153) If time is to clock then pressure is to :

A)

                Potometer

B)

                Hydrometer

C)

                Barometer

D)

                Lactometer

View Answer
154) Who decides whether a member of parliament is subject to any disqualification?

A)

                Speaker

B)

                President

C)

                Prime Minister

D)

                Chief Justice

View Answer
155) First general elections were held in India in :

A)

                1966

B)

                1951

C)

                1956

D)

                1949

View Answer
156) Who gave the slogan ?InquilabZindabad??

A)

                Bhagat Singh

B)

                S.C. Bose

C)

                Sardar Patel

D)

                Mahatma Gandhi

View Answer
157) ?National Song? is written by :

A)

                Iquabal

B)

                BankimChander Chatter Ji

C)

                Tagore

D)

                M.F. Hussain

View Answer
158) The ?God of Small Things? is written by :

A)

                Indira Gandhi

B)

                Benazir Bhutto

C)

                Tasleema Nasreen

D)

                (d ) Arundhati Roy

View Answer
159) Two arms of a watch show time of 3.30 in a mirror. What is the actual time in watch?

A)

                12 : 30

B)

                8 : 30

C)

                4 : 30

D)

                9 : 30

View Answer
160) If in a certain code MAGAZINE is coded as AMAGIZEN, then ENVELOPE will be coded as :

A)

                ENEVOLEP

B)

                NEVEOLEP

C)

                NEEVOLEP

D)

                NEEVOLPE

View Answer
161) If in a certain code STUDENT is coded as TSDUNET then TEACHER will be coded as :

A)

                ETCAEHR

B)

                REHACTA

C)

                ETCHAER

D)

                ATECHER

View Answer
162) Hoof: Horse : : ? : Man

A)

                Leg

B)

                Arm

C)

                Hand

D)

                Foot

View Answer
163) A woman introduces a man as the son of the brother of her mother. How is the man related to the woman?

A)

                Nephew

B)

                Son

C)

                Cousin

D)

                Uncle

View Answer
164) If B says that his mother is the only daughter of A?s mother. How is A related to B?

A)

                Uncle

B)

                Father

C)

                Brother

D)

                Grand-father

View Answer
165) Find out the wrong number in each series. 100, 97, 90, 86, 76, 71, 62, 55:

A)

55

B)

                62

C)

                76

D)

                86

View Answer
166) Find out the wrong number in each series. 1, 2, 5, 14, 41, 124:

A)

                2

B)

                5

C)

                124

D)

                41

View Answer
167) If a match starts between India and England at 10.00 a.m. in London, at what time it will be telecaste in India?

A)

                2.30 a.m.

B)

                3.30 p.m.

C)

                6.00 p.m.

D)

                10.00 a.m.

View Answer
168) If 35846 is coded as 63458, then how 24321 will be coded as :

A)

                12234

B)

                14223

C)

                12243

D)

                12423

View Answer
169) If 35698 is coded as 53766, then 67284 will be coded as :

A)

                84332

B)

                86263

C)

                84352

D)

                85352

View Answer
170) What is the number which multiplied with itself gives a number which is 5 greater than 59?

A)

                5

B)

                8

C)

                9

D)

                4

View Answer
171) 94, 88, 82, 96, 70, 104.......:

A)

                58

B)

                60

C)

                64

D)

                78

View Answer
172) Find the number which will come next in the series: 3, 14 , 47.......:

A)

                89

B)

                119

C)

                137

D)

                146

View Answer
173) Find the number which will come next in the series: 2, 5, 1 1, 23..........:

A)

                42

B)

                47

C)

                36

D)

                34

View Answer
174) Find the number which will come next in the series: 2, 9, 28, 65,.........:

A)

                121

B)

                195

C)

                126

D)

                103

View Answer
175) Find the number which will come next in the series: 26, 23, 20, 17, 14, 11...........:

A)

                6

B)

                5

C)

                7

D)

                8

View Answer
176) Which of the following represents the central idea of the passage?

A)

Life is full of pain and suffering

B)

Struggle or without struggle life is an enjoyable game

C)

Life is an unending struggle

D)

Sufffering is not really necessary for achievement in life

View Answer
177) Which of the following statements is not true?

A)

Hardships add to the interest of life

B)

A game becomes really interesting if one knows beforehand how it is going to end up

C)

Games become dull if they are not fully contested

D)

The spectators as well as the teams enjoy a game only if there is struggle for the result

View Answer
178) Which of the following nearly sums up the meaning of the first sentence?

A)

Hard labour on man?s part usually ends in suffering

B)

Even after undergoing suffering, man can hardly achieve anything

C)

Man cannot achieve anything unless he suffers for it

D)

Achievement in life is disproportionate of* the suffering one undergoes for it

View Answer
179) The statement the foe is worthy of the steel, in the last but one sentence means that :

A)

the other fellow is capable of defending himself

B)

the opposite team is equipped with deadly arms

C)

the enemy shows a lot of fact and flexibility

D)

the enemy is capable of showing determined hardline and resistance

View Answer
180) Which of the following is opposite in meaning to the word dull in the passage?

A)

Attractive

B)

Beautiful

C)

Interesting

D)

Famous

View Answer
181) Choose the synonyms of given words from set of the words. SHORTFALL:

A)

Shortage

B)

Infringement

C)

Over stepping

D)

Violation

View Answer
182) Choose the synonyms of given words from set of the words. RAISING :

A)

Uplift

B)

Humiliation

C)

Levelling

D)

Depression

View Answer
183) Choose the synonyms of given words from set of the words. INDICT :

A)

Guilty

B)

Blame

C)

Attack

D)

Accuse

View Answer
184) Choose the synonyms of given words from set of the words. EXTRAVAGANT :

A)

Pompous

B)

Reckless

C)

Unreasonable

D)

Wasteful

View Answer
185) Choose the synonyms of given words from set of the words. TRANSPARENT:

A)

Verbose

B)

Lucid

C)

Involved

D)

Witty

View Answer
186) Choose the antonyms of given words from set of the words. HOMAGE:

A)

Good

B)

Creative

C)

Insult

D)

Dull

View Answer
187) Choose the antonyms of given words from set of the words. DENSITY:

A)

Compactness

B)

Bulk

C)

Solidity

D)

Thinness

View Answer
188) Choose the antonyms of given words from set of the words. EARTHY:

A)

Surly

B)

Taciturn

C)

Refined

D)

Valuable

View Answer
189) Choose the antonyms of given words from set of the words. AUSTERE :

A)

Competitive

B)

Aggressive

C)

Blase

D)

Soft

View Answer
190) 1 : Chankya, by his foresight and strength of character, built up the Maury an Empire. 6 : It is not true as some people said that Sardar Patel was not particular about the means as long as he achieved his end. P : They were men of iron. Q : Therefore, they were impervious to criticism and had implicit confidence in themselves. R : Both of them were guided by stern realism and would tolerate no deviations from the objectives which they pursued relentlessly. 5: Similarly, Patel refashioned a compact India out of the fragments left by the British.

A)

SQRP

B)

SRQP

C)

SRPQ

D)

PQSR

View Answer
191) 1 : Much of our adultbehaviour and our attitudes are determined by our upbringing. 6: Physiologists have studied these forces in depth. P : But the process does not stop here. Q : In particular by the effects of that small part of society which is our family. R : As we grow, we are constantly increasingly affected by new forces such as the social pressure of our friends and the larger world of society. 5: The family and our early life have profound effect on our later life.

A)

SRPQ

B)

PRSQ

C)

QPSR

D)

QSPR

View Answer
192) 1 : There is nothing strange in the fact that so many foreign students should wish to learn English. 6: This key will open to him whatever is valuable in the literature of the world. P : If any valuable book is written in another language an English translation of its is sure to be speedily published. Q : Anyone who masters the English tongue acquires a key. R : Most books found to be generally useful are written in English. 5 : English speaking want no monopoly of knowledge.

A)

PSQR

B)

SQRP

C)

RPSQ

D)

PQSR

View Answer
193) 1 : There was a boy named Jack. 6: At last she turned him out of the house. P : So the mother asked him to find work. Q : They were very poor. R : He lived with his mother. S : But Jack refused to work.

A)

RQPS

B)

PQRS

C)

QPRS

D)

RPSQ

View Answer
194) Choose the correct form of the adjective from the given choices. She is the ...........of the two sisters.

A)

tall

B)

taller

C)

tallest

D)

tallish

View Answer
195) Choose the correct form of the adjective from the given choices. ...........staff members attended the meeting.

A)

A few

B)

Few

C)

Any

D)

The few

View Answer
196) In the following sentences, choose the most appropriate preposition. People were alarmed.......the tiger.

A)

at

B)

in

C)

on

D)

for

View Answer
197) In the following sentences, choose the most appropriate preposition. He lives......... Pune.

A)

towards

B)

from

C)

in

D)

to

View Answer
198) In the following sentences, choose the most appropriate preposition. She is very affectionate........her children.

A)

towards

B)

over

C)

with

D)

upon

View Answer
199) In the following sentences, choose the most appropriate preposition. He is not in the office......the moment.

A)

ill

B)

for

C)

with

D)

from

View Answer
200) In the following sentences, choose the most appropriate preposition. Kiran was ashamed..........her rude behaviour.

A)

at

B)

of                 Ashamed is usually followed by ?of.

C)

over

D)

onto

View Answer

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