Solved papers for AFMC AFMC Solved Paper-2002

AFMC Solved Paper-2002 Total Questions - 200

1) An optician prescribes spectacles to a patient with a combination of a convex lens of focal length 40 cm and concave lens 25 cm. The power of spectacles is:

A)

6.0 D

B)

1.5 D

C)

-6.0 D

D)

-1.5 D

View Answer
2) At what angle, a ray of light will incident on one face of an equilateral prism, so that the emergent ray may graze the second surface of the prism (\[\mu \] =1.5)?

A)

\[38{}^\circ \]

B)

\[82{}^\circ \]

C)

\[28{}^\circ \]

D)

\[48{}^\circ \]

View Answer
3) A paper, with two marks having separation d, is held normal to the line of sight of an observer a[ distance of 50 m. The diameter of the eye lens of [he observer is 2 mm. Light wavelength 5000\[\overset{0}{\mathop{A}}\,\] is made to fall on the lens. The least value of d, so that the marks can be seen as separate, will be :

A)

2.125 cm

B)

1.525 cm

C)

0.125cm

D)

1.225 cm

View Answer
4) A standing wave is represented by \[y=~\alpha \sin \](100r) cos (0.01y) where, t is in seconds and x is in metres. Then the velocity of the wave is:

A)

10-2 m/s

B)

10-4 m/s

C)

1 m/s

D)

104 m/s

View Answer
5) For a gas, if the ratio of specific heats at constant pressure P and constant volume V is Y, then the value of degree of freedom is :

A)

\[\frac{\gamma +1}{\gamma -1}\]

B)

\[\frac{\gamma -1}{\gamma +1}\]

C)

\[\frac{1}{2}(\gamma -1)\]

D)

\[\frac{2}{\gamma -1}\]

View Answer
6) If the spinning speed of the earth is increased then weight of the body at the equator:

A)

does not change

B)

doubles

C)

decreases

D)

increases

View Answer
7) A radioactive material decays by simultaneous emission of two particles with respective half-lives 1620 years and 810 years. The time. after which one fourth of the material remains, is :

A)

3860 year

B)

4240 year

C)

2360 year

D)

1080 year

View Answer
8) A body of mass 5 kg is moving in a circle of radius 1 m which an angular velocity of 2 rad/s. The centripetal force acting on the body is :

A)

20 N

B)

10 N

C)

5 N

D)

15 N

View Answer
9) The dimensions of Planck's constant are :

A)

\[[M{{L}^{-3}}{{T}^{-2}}]\]

B)

\[[M{{L}^{-2}}{{T}^{-1}}]\]

C)

\[[M{{L}^{2}}{{T}^{-3}}]\]

D)

\[[M{{L}^{2}}{{T}^{-1}}]\]

View Answer
10) In a sinusoidal wave, the time required for a particular point to move from maximum displacement is 0.17 s. Then the frequency of the wave will be :

A)

1.47 Hz

B)

2.94 Hz

C)

4.17 Hz

D)

0.92 Hz

View Answer
11) A simple pendulum of length has a maximum angular displacement 0. The maximum kinetic energy of the bob of mass m will be :

A)

\[mgl(1-\cos \theta )\]

B)

\[mgl\cos \theta \]

C)

\[2mgl\]

D)

\[mgl\]

View Answer
12) A circular disc is rotating with angular velocity If a man standing at the edge of the disc walks towards its centre, then the angular velocity of the disc:

A)

is not changed

B)

be halved

C)

decreases

D)

increases

View Answer
13) When the radius of earth is reduced by 1% without changing the mass, then change in the acceleration due to gravity will be:

A)

increased 2%

B)

decreased 1.5%

C)

increased 1%

D)

decreased 1%

View Answer
14) 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 tyres and road is:

A)

0.71

B)

0.61

C)

0.31

D)

0.81

View Answer
15) The speed of boat is 5 km/h in still water. It crosses a river of width 1 km along the shortest possible path in 15 min. Then velocity of river will be:

A)

4.5 km/h

B)

1 km/h

C)

1.5 km/h

D)

3 km/h

View Answer
16) Assuming that about 200 MeV energy is released per fission of \[_{92}{{U}^{235}}\]nucleoli. What would be the mass of U235 consumed per day in the fission of reactor of power 1 MW approximately?

A)

10 kg

B)

100 kg

C)

1 g

D)

10-2 g

View Answer
17) The amplitude of the vibrating particle due to super position of two simple harmonic motions of Y1 = sin \[\left( \omega t+\frac{\pi }{3} \right)\]and y2 = sin (\[\omega t\]) will be:

A)

2

B)

\[\sqrt{3}\]

C)

\[\sqrt{2}\]

D)

1

View Answer
18) A lift is ascending with an acceleration equal to g/3. What will be the time period of a simple pendulum suspended from ceiling if its time period in stationary lift is T?

A)

T/4

B)

\[\left( \frac{\sqrt{3}}{4} \right)T\]

C)

\[\left( \frac{\sqrt{3}}{2} \right)T\]

D)

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

View Answer
19) The ratio of energy required to raise a satellite to a height h above the earth's surface to that required to put it into the orbit is:

A)

h : 2R

B)

2h : R

C)

R : h

D)

h : R

View Answer
20) The amplification factor of a triode value is 15. If the grid voltage is changed by 0.3 V, the change in plate voltage in order to keep the plate current constant (in volts) is:

A)

50 V

B)

0.002 V

C)

4.5 V

D)

0.02 V

View Answer
21) Curie temperature of iron is the temperature below which it is:

A)

super conducting

B)

ferromagnetic

C)

diamagnetic

D)

radioactive

View Answer
22) A galvanometer of \[100\Omega \]resistance gives full scale deflection with 0.01 A current. How much resistance should be connected to convert it into an ammeter of range IDA?

A)

0.1\[\Omega \] in parallel

B)

0.1\[\Omega \] in series

C)

0.2\[\Omega \] in parallel

D)

0.2\[\Omega \] in series

View Answer
23) In the given Figure the capacitors C1, C3, C4 and C5 have a capacitance of 4\[\mu \]F each,. If the capacitor C2 has a capacitance of \[4\mu F\]if, then effective capacitance between A and B is:

A)

8\[\mu \]F

B)

6\[\mu \]F

C)

4\[\mu \]F

D)

2\[\mu \]F

View Answer
24) The moment of inertia of a rigid body, depends upon:

A)

distribution of mass from axis of rotation

B)

angular velocity of the body

C)

angular acceleration of the body

D)

mass of the body

View Answer
25) A machine delivering constant power moves a body along straight line. The distance move by the body in time f is proportional to:

A)

t3/4

B)

t3/2

C)

\[\sqrt{t}\]

D)

t

View Answer
26) Two masses mA and \[{{m}_{B}}\]moving with velocities \[{{v}_{A}}\]and \[{{V}_{B}}\] in opposite directions collide elastically. After that the masses mA and mg move with velocities \[{{V}_{B}}\] and \[{{V}_{A}}\]respectively, Then the ratio \[\frac{{{m}_{A}}}{{{m}_{B}}}\]is:

A)

\[\frac{{{V}_{A}}-{{V}_{B}}}{{{V}_{A}}+{{V}_{B}}}\]

B)

\[\frac{{{V}_{A}}+{{V}_{B}}}{{{V}_{A}}-{{V}_{B}}}\]

C)

\[\frac{{{V}_{A}}}{{{V}_{B}}}\]

D)

1

View Answer
27) The displacement of a particle moving in a straight line depends on lime as \[x=\alpha {{t}^{3}}+\beta {{t}^{2}}+\gamma t+\delta \] The ratio of initial acceleration to its initial velocity depends:

A)

only on \[\alpha \] and \[\beta \]

B)

only on \[\beta \] and \[\gamma \]

C)

only on \[\alpha \] and \[\beta \]

D)

only on \[\alpha \]

View Answer
28) Work done by a simple pendulum in one complete oscillation is:

A)

\[\frac{1}{2\pi }\sqrt{\frac{1}{g}}\]

B)

\[v\,\sin \,\frac{\theta }{2}\]

C)

\[\sqrt{mg}\]

D)

zero

View Answer
29) If the equation of a sound wave is given as y = 0.0015 sin (62.8.v + 316t), then wave length of this wave is:

A)

0.1 unit

B)

0.2 unit

C)

0-4 unit

D)

0.5 unit

View Answer
30) A bullet of mass 250 g moving with a velocity 200 m/s is stopped within 5 cm of the target. The average resistance offered by the target is:

A)

40 kN

B)

30 kN

C)

20 kN

D)

10 RN

View Answer
31) The magnetic field \[{{B}_{0}}\]due to current carrying circular loop of radius 12 cm at its centre is \[0.50\times 104\text{ }T.\]The magnetic field due to this loop at a point on the axis at a distance of 5 cm from the centre is:

A)

\[3.9\times {{10}^{-5}}T\]

B)

\[9.3\times {{10}^{-5}}T\]

C)

\[6.3\times {{10}^{-15}}T\]

D)

\[3.6\times {{10}^{-5}}T\]

View Answer
32) The diagram of a logic circuit is given below The output F of the circuit is represented by:

A)

W + (X + V)

B)

W + (X Y)

C)

W. (X . Y)

D)

W. (X + Y)

View Answer
33) For an n-p-n transistor circuit, the collector current is 10 mA. If 90% of the electrons emitted reach the collector then:

A)

the base current will be 1 mA

B)

the base current will be 10 mA

C)

the emitter current will be 1.1 mA

D)

the emitter current will be 9 mA

View Answer
34) The wavelength of a particle having momentum of \[2\times {{10}^{-28}}kg\text{ }m/s\]is:

A)

\[3.3\times {{10}^{-6}}m\]

B)

\[3.3\times {{10}^{5}}m\]

C)

\[3.3\times {{10}^{-4}}m\]

D)

30 m

View Answer
35) A 100 W 200 V bulb is connected to a 160 V supply. The actual power consumption would be:

A)

185 W

B)

100 W

C)

54 W

D)

64 W

View Answer
36) To convert a galvanometer into voltmeter we must connect a:

A)

high resistance in series

B)

low resistance in parallel

C)

high resistance in parallel

D)

low resistance in series.

View Answer
37) An emf of 15 V is applied in a circuit containing 5 H inductance and 10 \[\Omega \]resistance . The ratio of currents at \[t\text{ }=\infty \]and f = 1 s is:

A)

\[\frac{{{e}^{2}}}{{{e}^{2}}-1}\]

B)

\[\frac{{{e}^{1/2}}}{{{e}^{1/2}}-1}\]

C)

\[1-e\]

D)

\[{{e}^{-1}}\]

View Answer
38) Which of the following waves have the maximum wavelength?

A)

Infrared rays

B)

UV rays

C)

Radio waves

D)

X - rays

View Answer
39) The velocity of an electron in the inner most orbit of an atom will be:

A)

highest

B)

lowest

C)

mean

D)

zero

View Answer
40) A frictionless track ABCDE ends in a circular loop of radius R. A body slides down the track from point A which is at height h = 5 cm. Maximum value of R for a body lo complete the loop successfully is for:

A)

2 cm

B)

\[\frac{10}{3}\,cm\]

C)

\[\frac{15}{4}\,cm\]

D)

\[\frac{18}{3}\,cm\]

View Answer
41) A bullet is dropped from the same height when another bullet is fired horizontally. They will hit the ground:

A)

depends upon mass of bullet

B)

depends upon the observer

C)

one after another

D)

simultaneously

View Answer
42) Work done by 0.1 mole of a gas at 27 °C. To double its volume al constant pressure, is: (R =2cal/mol K)

A)

546 cal

B)

60 cal

C)

600 cal

D)

54 cal

View Answer
43) The number of electrons to be put on spherical conductor of radius 0.1 m, to produce an electric field of 0.036 N/C just above its surface, is:

A)

\[3.4\times {{10}^{5}}\]

B)

\[2.5\times {{10}^{5}}\]

C)

\[3.7\times {{10}^{5}}\]

D)

\[4.7\times {{10}^{5}}\]

View Answer
44) Two identical mercury drops, each of radius r are charged to the same potential V. If the mercury drops coalesce to form a big drop, each of radius R, then potential of the combined drop will be:

A)

\[{{(3)}^{1/2}}\,V\]

B)

\[{{(3)}^{2/3}}\,V\]

C)

\[{{(2)}^{2/3}}\,V\]

D)

\[{{(2)}^{3/2}}\,V\]

View Answer
45) A capacitor of 20 \[\mu \]F charged to 500 V is connected in parallel with another capacitor of 10 \[\mu \]F charged to 200 V. The common potential will be:

A)

400 V

B)

300 V

C)

200 V

D)

100 V

View Answer
46) A coil having 100 turns and area of 0.001 m2 is free to rotate about an axis, the coil is placed perpendicular to a magnetic field of Wb /m2. If the coil is rotated rapidly through an angle of 180°, how much charge will flow through the coil? The resistance of the coil is 100.

A)

0.02 C

B)

0.04 C

C)

0.08 C

D)

0.01 C

View Answer
47) The work done in turning a magnet of magnetic moment M by an angle of 90° from , the meridian is n times, the corresponding work done to turn it through an angle of 60°, where n is given by:

A)

1

B)

¼

C)

4

D)

2

View Answer
48) A parallel beam of white light falls on a convex lens, images of blue, yellow and red light are formed on other side of the lens at distances 20 cm, 20.5 cm and 21.4 cm respectively. The disperssive power of the material of the lens is:

A)

\[\frac{5}{214}\]

B)

\[\frac{14}{205}\]

C)

\[\frac{619}{1000}\]

D)

\[\frac{5}{214}\]

View Answer
49) A rain drop of radius 0.3 mm has a terminal velocity of 1 m/s in air. The viscosity of air is \[18\times {{10}^{-5}}\]poise. Then the viscous forces on the drop will be:

A)

\[16.95\times {{10}^{-9}}N\]

B)

\[1.695\times {{10}^{-9}}N\]

C)

\[10.173\times {{10}^{-9}}N\]

D)

\[101.73\times {{10}^{-9}}N\]

View Answer
50) For a given material the Young's modulus is 2.4 times that of rigidity modulus, the Poissons's ratio is:

A)

0.2

B)

0.4

C)

1.2

D)

2.4

View Answer
51) For neutralization of one mol of NaOH the mass of 70% \[{{H}_{2}}S{{O}_{4}}\]required is :

A)

48 g

B)

70 g

C)

49 g

D)

35 g

View Answer
52) Philosopher's wool on treatment with cobalt nitrate produce :

A)

CoBaO

B)

CoZnO

C)

CoSrO

D)

CoMgO

View Answer
53) The most stable carbonium ion is:

A)

\[C{{H}_{3}}\overset{+}{\mathop{C}}\,{{H}_{2}}\]

B)

\[{{C}_{6}}{{H}_{5}}\overset{+}{\mathop{C}}\,{{H}_{2}}\]

C)

\[{{C}_{6}}{{H}_{5}}\overset{+}{\mathop{C}}\,H{{C}_{6}}{{H}_{5}}\]

D)

\[{{C}_{6}}{{H}_{5}}C{{H}_{2}}\overset{+}{\mathop{C}}\,{{H}_{2}}\]

View Answer
54) The highest dipole moment is of:

A)

\[C{{F}_{4}}\]

B)

\[C{{H}_{3}}OH\]

C)

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

D)

\[C{{H}_{3}}F\]

View Answer
55) The normality of mixture obtained by mixing 100 mL of \[0.2\,M\,{{H}_{2}}S{{O}_{4}}\] and 200 mL of 0.2 M \[HCl\] is :

A)

0.0267

B)

0.2670

C)

1.0267

D)

1.1670

View Answer
56) The green house effect is caused by :

A)

NO

B)

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

C)

CO

D)

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

View Answer
57) The density of air is 0.001293 g/cc. Its vapour density is :

A)

0.001293

B)

8.2786

C)

14.48

D)

6.2706

View Answer
58) The process of heating and suddenly cooling of steel is known as :

A)

tempering

B)

annealing

C)

hardening

D)

nitriding

View Answer
59) The bonding present between the carbon atoms of graphite:

A)

metallic

B)

ionic

C)

covalent

D)

van der Waals? forces

View Answer
60) Compressibility factor for 1 mole of a van der Waals? gas at \[{{0}^{o}}C\]and 100 atmospheric pressure is found to be 0.5 the volume of gas molecules is :

A)

2.0224

B)

1.4666

C)

0.8542

D)

0.1119

View Answer
61) An ideal gas is allowed to expand under adiabatic conditions. The zero value is of:

A)

\[\Delta T=0\]

B)

\[\Delta S=0\]

C)

\[\Delta G=0\]

D)

none of these

View Answer
62) The maximum valency of an element having atomic number seven is :

A)

1

B)

3

C)

5

D)

7

View Answer
63) \[N{{H}_{4}}Cl\]solution is :

A)

neutral

B)

acidic

C)

basic

D)

amphoteric

View Answer
64) For first order reaction, the unit of rate constant is:

A)

\[L\,mo{{l}^{-1}}\,tim{{e}^{-1}}\]

B)

\[mol\,{{L}^{-1}}\,\] time

C)

\[tim{{e}^{-1}}\]

D)

none of the above

View Answer
65) Aniline chloroform and alcoholic KOH reacts to produce a bad smelling substance which is:

A)

phenyl isocyanide

B)

phenyl cyanide

C)

chloro benzene

D)

benzyl alcohol

View Answer
66) In the titration of iodine against hypo the indicator used is :

A)

starch

B)

potassium ferricyanide

C)

methyl orange

D)

methyl red

View Answer
67) Excess of ethanol and cone. \[{{H}_{2}}S{{O}_{4}}\]on heating up to \[{{140}^{o}}C.\] To produce :

A)

diethyl either

B)

diethyl sulphate

C)

ethyl hydrogen sulphate

D)

ethylene

View Answer
68) The shape of \[\text{I}{{\text{F}}_{\text{7}}}\]molecule is:

A)

pentagonal bipyramidal

B)

trigonal pyramidal

C)

tetrahedral

D)

square planar

View Answer
69) The kinetic energy of 14 g of nitrogen gas at \[\text{127}{{\,}^{o}}\text{C}\]is [gas constant = 8.31 J/K/mol]

A)

4.4673 kJ

B)

3.857 kJ

C)

2.493 kJ

D)

1.857 kJ

View Answer
70) Bom-Haber cycle is used to determine :

A)

electron affinity

B)

lattice energy

C)

crystal energy

D)

all of these

View Answer
71) The oxidation number of phosphorus in \[Ba{{({{H}_{2}}P{{O}_{2}})}_{2}}\]is :

A)

+1

B)

-1

C)

+2

D)

+ 3

View Answer
72) A gas diffuses four times as quickly as oxygen. The molecular weight of gas is :

A)

2

B)

4

C)

8

D)

16

View Answer
73) Vitamin \[{{B}_{12}}\] contains the metal is :

A)

cobalt

B)

manganese

C)

magnesium

D)

iron

View Answer
74) The compound responds to Tollen's reagent is:

A)

\[C{{H}_{3}}COC{{H}_{3}}\]

B)

\[C{{H}_{3}}CHO\]

C)

\[C{{H}_{3}}CON{{H}_{2}}\]

D)

\[C{{H}_{3}}COOH\]

View Answer
75) When chloroform is exposed to air and sunlight the compound obtained is :

A)

chloral

B)

acetyl chloride

C)

phosgene

D)

methyl chloride

View Answer
76) The laughing gas is:

A)

nitrous oxide

B)

dinitrogen trioxide

C)

nitric oxide

D)

nitrogen peroxide

View Answer
77) Alkyl halide on heating with dry \[A{{g}_{2}}O\] produce :

A)

ether

B)

ester

C)

ketone

D)

hydrocarbon

View Answer
78) Borazine is represented by the molecular formula :

A)

\[{{B}_{6}}{{H}_{6}}\]

B)

\[{{B}_{5}}N{{H}_{6}}\]

C)

\[{{B}_{4}}{{N}_{2}}{{H}_{6}}\]

D)

\[{{B}_{3}}{{N}_{3}}{{H}_{6}}\]

View Answer
79) The product is obtained by the reaction of an aldehyde and hydroxylamine is :

A)

hydrazone

B)

aldoxime

C)

primary amine

D)

alcohol

View Answer
80) Which one of the following is not a chromophore?

A)

?NO

B)

?N=N?

C)

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

D)

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

View Answer
81) The isomer of ethyl alcohol is :

A)

diethyl ether

B)

dimethyl ether

C)

acetaldehyde

D)

acetone

View Answer
82) Buffer solutions can be obtained by mixing aqueous solution of:

A)

NaOH and HCl

B)

\[C{{H}_{3}}COOH\] and NaOH

C)

\[C{{H}_{3}}COONa\] and \[C{{H}_{3}}COOH\]

D)

\[C{{H}_{3}}COONa\] and \[HCl\]

View Answer
83) An element having atomic number 56 belongs to :

A)

lanthanides

B)

actinides

C)

alkaline earth metals

D)

none of the above

View Answer
84) Dry ice is:

A)

dry \[C{{O}_{2}}\] gas

B)

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

C)

solid \[N{{H}_{3}}\]

D)

solid \[C{{O}_{2}}\]

View Answer
85) The alicyclic compound is :

A)

cyclohexane

B)

cyclohexene Hence, cyclohexane and cyclohexene are alicyclic hydrocarbon

C)

pyrrole

D)

hexane

View Answer
86) Adsorbed hydrogen by palladium is known as:

A)

nascent

B)

atomic

C)

heavy

D)

occluded

View Answer
87) In benzylic acid rearrangement :

A)

benzoin is converted into benzylic acid

B)

benzaldehyde is converted into benzoin

C)

benzyl is converted into benzylic acid

D)

benzylic acid is converted into benzyl

View Answer
88) On heating \[{{O}_{3}},\] its volume :

A)

remains unchanged

B)

becomes doubled

C)

becomes half

D)

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

View Answer
89) Chloramphenicol is an :

A)

analgesic

B)

antipyretic

C)

antiseptic

D)

antibiotic

View Answer
90) Which of the following compound can be easily sulphonated?

A)

Chlorobenzene

B)

Nitrobenzene

C)

Toluene

D)

Benzene

View Answer
91) \[l=3\] then the values of magnetic quantum numbers are:

A)

± 1, ± 2, ± 3

B)

0, ± 1, ± 2, ± 3

C)

-1, - 2, - 3

D)

0, + 1,+ 2, + 3

View Answer
92) The electrical conduction is shown by :

A)

potassium

B)

sodium

C)

graphite

D)

diamond

View Answer
93) Carborundum is:

A)

\[Ca{{C}_{2}}{{O}_{4}}\]

B)

\[A{{l}_{2}}{{(C{{O}_{3}})}_{3}}\]

C)

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

D)

\[SiC\]

View Answer
94) The base not present in DNA is :

A)

uracil

B)

guanine

C)

adenine

D)

cytosine

View Answer
95) The monomers of terylene are :

A)

phenol and formaldehyde

B)

ethylene glycol and phthalic acid

C)

adipic acid and hexamethylene diamine

D)

ethylene glycol and terephthalic acid

View Answer
96) The most polar bond is :

A)

C-F

B)

C-0

C)

C-Br

D)

C-S

View Answer
97) Brownian movement is found in :

A)

urisaturated solution

B)

saturated solution

C)

colloidal solution

D)

suspension solution

View Answer
98) The rate of a chemical reaction depends on :

A)

pressure

B)

time

C)

concentration

D)

all of these

View Answer
99) The positive charge of an atom is :

A)

distributed around the nucleus

B)

concentrated at the nucleus

C)

spread all over the atom

D)

none of the above

View Answer
100) The increasing order of acidity of \[{{H}_{2}}{{O}_{2}},{{H}_{2}}O\] and \[C{{O}_{2}}\] is :

A)

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

B)

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

C)

\[~H2O>{{H}_{2}}{{O}_{2}}>CO{{ }_{2}}\]

D)

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

View Answer
101) Integral proteins of cell membrane occur on/in :

A)

inner surfaces

B)

outer surfaces

C)

phospholipid matrix

D)

inner and outer surfaces

View Answer
102) The fangs of python which pulled out can :

A)

not come again

B)

come again with half the length

C)

come again with same length

D)

View Answer
103) The wings of bat, locust and pigeon are the examples of:

A)

vestigial organs

B)

analogous organs

C)

homologous organs

D)

exoskeletal structures

View Answer
104) Heart lacks sinus venosus in :

A)

fishes

B)

mammals

C)

amphibians

D)

echinoderms

View Answer
105) Krebs cycle takes place in :

A)

cytoplasm

B)

chloroplast

C)

nucleus

D)

mitochondria

View Answer
106) In which of the following plants, leaf apex changes into tendril?

A)

Gloriosa

B)

Smilax

C)

Pisumsativum

D)

Australian Acacia

View Answer
107) The plants having vascular tissue but lacking seeds are placed under :

A)

algae

B)

bryophytes

C)

pteridophytes

D)

gymnosperms

View Answer
108) The rate of transpiration in plants is dependent upon :

A)

temperature and soil

B)

light and temperature

C)

wind, temperature and light

D)

light, temperature, atmospheric humidity and wind

View Answer
109) A plant hormone used for including morphogenesis in plant tissue culture is :

A)

ethylene

B)

gibberellin

C)

cytokinin

D)

abscisic acid

View Answer
110) Which of the following minerals helps in \[{{N}_{2}}\]fixation ?

A)

Copper

B)

Zinc

C)

Molybdenum

D)

Magnesium

View Answer
111) Striped muscles are :

A)

syncytial

B)

uninucleate

C)

binucleate

D)

anucleate

View Answer
112) In Funaria, calyptra is derived from :

A)

capsule

B)

columella

C)

antheridium

D)

archegonium

View Answer
113) In frog the vertebra, with an anterior convex surface, is :

A)

atlas

B)

urostyle

C)

8th vertebra

D)

9th vertebra

View Answer
114) Lemon is sour due to the presence of :

A)

acetic acid

B)

carbonic acid

C)

citric acid

D)

sulphuric acid

View Answer
115) The type of vertebrae in the sub order Ophidiais :

A)

acoelous

B)

procoelous

C)

heterocoelous

D)

amphicoelous

View Answer
116) What is the similarity between fly, mosquitoes and cockroach?

A)

All have 13 chamber heart

B)

All have 4 pairs of legs

C)

All have open excretory system

D)

All belong to class Insecta

View Answer
117) Protein present in cartilage is :

A)

chondrin

B)

oesein

C)

cartilagin

D)

ossein

View Answer
118) Glycolysis is a :

A)

redox process

B)

aerobic process

C)

oxidative process

D)

reductive process

View Answer
119) Osphradium of Pilaglobosa is :

A)

photoreceptor

B)

chemoreceptor

C)

the rmoreceptor

D)

tangoreceptor

View Answer
120) Regarding blood circulation, it may be said that in Phereiima the dorsal vessel is a :

A)

collecting vessel in first two segments and distributing vessel in other

B)

distributing vessel in the first five segments and collecting vessel in other

C)

collecting vessel in thirteen segments and distributing vessel in intestinal region

D)

distributing vessel in first thirteen segments and collecting vessel in intestinal region

View Answer
121) Which of the following are totipotent cells in Hydra?

A)

Gi and cells

B)

Nutrito epithelial

C)

Interstitial cells

D)

Musculo epithelial

View Answer
122) Flatworms excrete through :

A)

kidney

B)

nephridia

C)

protonephridia

D)

Malpighian tubules

View Answer
123) Which of the following structures is related with vision in rabbits?

A)

Hippocampus

B)

Corpus albicans

C)

Corpus callosum

D)

Corpora quadrigemina

View Answer
124) Which of the following cells are useful for feeding in sponges?

A)

Thesocytes

B)

Collar cells

C)

Pinacocytes

D)

Sclerocytes

View Answer
125) The methods of dispersalin Amoeba is:

A)

locomotion

B)

sporulation

C)

encystement

D)

binary fission

View Answer
126) Aspergillus niger produces :

A)

citric acid

B)

oxalic acid

C)

gluconic acid

D)

all of these

View Answer
127) Which of the following factors has little effect on blood flow in arteries?

A)

Heart beat

B)

Blood pressure

C)

Skeletal muscle contraction

D)

Total cross sectional area of vessels

View Answer
128) The end products of fermentation are :

A)

methanol and \[C{{O}_{2}}\]

B)

acetic acid and \[S{{O}_{2}}\]

C)

ethyle alcohol and \[C{{O}_{2}}\]

D)

formaldehyde and \[{{O}_{2}}\]

View Answer
129) Micro-organisms living in our intestine and feeding on excreta is :

A)

mutualism

B)

symbiosis

C)

co-operation

D)

commensalism

View Answer
130) The 10% energy transfer law of food chain was given by :

A)

Stanley

B)

Tansley

C)

Lindemann

D)

Weismann

View Answer
131) Lungs are surrounded by :

A)

pleura

B)

pericardium

C)

epineurium

D)

perineurium

View Answer
132) In mammals, histamine is secreted by :

A)

fibroblasts

B)

histiocytes

C)

lymphocytes

D)

mast cells

View Answer
133) Species is a :

A)

group immediately below a phylum

B)

closely related interbreeding population

C)

taxonomic division of similar genera

D)

closely related non-breeding population

View Answer
134) The use of DDT is banned now-a-days because it is :

A)

very costly

B)

not available

C)

inflammable

D)

not degraded easily

View Answer
135) Which of the following represents Klinefelter?s syndrome?

A)

\[XX\]

B)

\[XO\]

C)

\[XY\]

D)

\[XXY\]

View Answer
136) In which of the following there is no defect in the sex chromosome?

A)

Turner?s syndrome

B)

Down?s syndrome

C)

(c) Colour blindness

D)

(d) Klinefelter?s syndrome

View Answer
137) The embryonic membrane involved in the formation of placenta in man is :

A)

Yolk sac

B)

allantosis

C)

amnion

D)

chorion

View Answer
138) Dietary proteins that contain all the ten essential amino acids are called :

A)

specific proteins

B)

complete proteins

C)

incomplete proteins

D)

complementary proteins

View Answer
139) When a cell is fully turgid, which of the following will be zero?

A)

Wall pressure

B)

Osmotic pressure

C)

Turgor pressure

D)

Water potential

View Answer
140) Acid rain is due to increase in atmospheric concentration of:

A)

Ozone

B)

\[C{{O}_{2}}\] and \[CO\]

C)

\[C{{O}_{2}}\]and\[CO\]

D)

\[S{{O}_{2}}\]and nitrogen oxide

View Answer
141) Embryo developed from nucellus and integument is known as :

A)

apospory

B)

apogamy

C)

apomixes

D)

adventiveembryony

View Answer
142) Filiform apparatus is found in :

A)

tapetum

B)

synergids

C)

anripodals

D)

anther wall

View Answer
143) In Rhizopus the fusion of two different thalii to form zygospore is called :

A)

spermaciation

B)

gametangial contact

C)

gametangial copulation

D)

both (a) and (b)

View Answer
144) Inter ferons are :

A)

pesticide

B)

weedicide

C)

anti-viral proteins

D)

anti-bacterial proteins

View Answer
145) Crossing over helps in :

A)

pure line selection

B)

inducing mutation

C)

inducing polyploidy

D)

recombination between the genes

View Answer
146) Last electron acceptor in respiration is :

A)

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

B)

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

C)

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

D)

\[NADH\]

View Answer
147) Which of the following does not have stomata?

A)

Hydrophytes

B)

Mesophytes

C)

Xerophytes

D)

Submerged hydrophytes

View Answer
148) The echinoderms, hemichordates and chordates had which of the following larva as common ancestral form?

A)

Tornaria

B)

Bipinnaria

C)

Dipleurula

D)

Trochophore

View Answer
149) The largest ovules in the plant world are found in :

A)

Tsuja

B)

Pinus

C)

Banyan

D)

Cycas

View Answer
150) Which of the following is called emergency gland of the body?

A)

Testes

B)

Thymus

C)

Adrenal

D)

Pituitary

View Answer
151) 6th Aug; 1945 is related with :

A)

Hiroshima day

B)

Bengal's Famine day

C)

Teacher's day

D)

Independence day

View Answer
152) In which Constitutional Amendment of India, the words ?socialist, secular and integrity were added :

A)

                78th

B)

                52nd

C)

                44th

D)

                42nd

View Answer
153) Which of the following is the largest stadium in the world?

A)

                Lord's stadium (England)

B)

                Strahov stadium (Czechoslovakia)

C)

                Eden Garden (Kolkata)

D)

                Rose Bowel (U.S.A.)

View Answer
154) The dimensions of a tennis court for singles are :

A)

                \[\text{78}\times \text{28 ft}\]

B)

                \[\text{85}\times \text{46 ft}\]

C)

                \[\text{17}\times \text{44 ft}\]

D)

                \[\text{6}0\times \text{48 ft}\]

View Answer
155) In which year UNESCO was established?

A)

                1950

B)

                1965

C)

                1970

D)

                1946

View Answer
156) Hari Prasad Chourasia is a great player of:

A)

                Flute

B)

                Santoor

C)

                Hockey

D)

                Shehnai

View Answer
157) The writer of the book The company of Women? is :

A)

                Arundhati Roy

B)

                Raghu Rai

C)

                Khushwant Singh

D)

                Kiran Bedi

View Answer
158) When was ?Lalit Kala Academy?established ?

A)

                1989

B)

                1945

C)

                1953

D)

                1962

View Answer
159) YMCA stands for :

A)

                Young Men's Christian Association

B)

                Young Members of Cricket Academy

C)

                Young Men's Cancer Academy

D)

                Young Medical Council Association

View Answer
160) When was National Calendar adopted ?

A)

                Jan 26, 1950

B)

                May 21, 1957

C)

                March 22, 1957

D)

                May 11, 1961

View Answer
161) Choose the correct match. Tall : Dwarff: : Genius :

A)

                Intelligence

B)

                Idiot

C)

                Long

D)

                Short

View Answer
162) Choose the correct match. Reptile : Creep : : Birds :

A)

                Migration

B)

                Feathers

C)

                Beak

D)

                Fly

View Answer
163) Choose the correct match. Pigeon : Peace : : White flag :

A)

                Attack

B)

                Surrender

C)

                Victory

D)

                Liberty

View Answer
164) Choose the correct match. Sculptor : Chisel :: Author :

A)

                Aable

B)

                Pen

C)

                Book

D)

                Lamp

View Answer
165) Choose the correct relation. A told B, ?Yesterday I met the only brother of the daughter of my grandmother.? Who did A meet?

A)

                Brother

B)

                Nephew

C)

                Father

D)

                Son

View Answer
166) Choose the correct relation. Shyama says that father of Rajiv's father is my father. How Shyama related to Rajiv?

A)

                Sister

B)

                Niece

C)

                Bua (father's sister)

D)

                Mother

View Answer
167) Choose the correct relation. Q's mother is the sister of R and daughter of S, N is the daughter of R and sister of M. How M is related to S?

A)

                Son's son

B)

                Brother

C)

                Son

D)

                Data inadequate

View Answer
168) Which one set of letters when sequentially placed in the gaps of the given letter series shall Complete it?                 bab_b_b_ _abb :

A)

                abba

B)

                bbba

C)

                abab

D)

                babb

View Answer
169) If the code of STEADY is 931785 and that of ENTRY is 12345, then what will be the code of SEDATE?

A)

                614781

B)

                814195

C)

                918731

D)

                954185

View Answer
170) The number which will come next in the series 2, 6, 12, 20..............is :

A)

                30

B)

                32

C)

                38

D)

                40

View Answer
171) Solve the following problems. if \[\frac{5+2\sqrt{3}}{7+4\sqrt{3}}=a+b\sqrt{3}\]then the values of a and are :

A)

                a = 11, b = 11

B)

                a = 11, b = 6

C)

                a = ?11,b = -6

D)

                a = 11, b = - 6

View Answer
172) Solve the following problems. [0.6+ 0.7] +0.8 +0.3?

A)

                1

B)

                \[2\frac{8}{5}\]

C)

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

D)

                \[2\frac{2}{10}\]

View Answer
173) Solve the following problems. The value of\[\sqrt{\frac{4}{3}}-\sqrt{\frac{3}{4}}\]is      :

A)

                \[0\]

B)

                \[\frac{1}{2\sqrt{3}}\]

C)

                \[2\]

D)

                \[\frac{5\sqrt{3}}{1}\]

View Answer
174) Solve the following problems. A train 120 m long takes 20 s to cross a platform of 360 m long. The speed of the train is :

A)

                12 m/s

B)

                24 m/s

C)

                48 m/s

D)

                96 m/s

View Answer
175) Solve the following problems. X and Y together can do a piece of work in 6 days. X alone can do it 10 days, what time will Y require to do it when working alone :

A)

                4 days

B)

                6 days

C)

                15 days

D)

                18 days

View Answer
176) Read the following factors X, Y and Z and decide which one or two of them is/are responsible for the physical, intellectual and social under development of infants in the US. X-Illiteracy of parents Y-Lack of parental care Z-Poverty

A)

only X

B)

only Y

C)

only Z

D)

both Y and Z

View Answer
177) An increasing number of infants in the US are in foster care on account of an increasing number of

A)

employed couples who are required to stay apart

B)

women getting divorced and abandoning their babies

C)

women becoming economically independent

D)

single parent families with the female member

View Answer
178) The number of children born to married mothers in the US is approximately how many times the number of children bom to unwed mothers?

A)

3.0 times

B)

1.5 times

C)

3.5 times

D)

2.0 times

View Answer
179) The task force report seems to be based on the data pertaining to the period :

A)

1987 to 1991

B)

1987 onwards till date

C)

1950 to 1991

D)

1950 onwards till date

View Answer
180) Children bom out of unplanned pregnancies are highly vulnerable because :

A)

they are mostly malnourished

B)

they are less likely to receive pre-natal care

C)

their parents are mostly poor

D)

they are raised by single parents

View Answer
181) The main focus of the passage is on the plight of:

A)

teenage mothers

B)

unwed mothers

C)

low birth weight babies

D)

none of these

View Answer
182) Children falling in which age group are most severelly affected by the ?quiet crisis? ?

A)

Below 1 year

B)

Below 3 years

C)

Between 1 and 3years

D)

Between 2 and 3years

View Answer
183) In each of the following questions out of the given alternatives, choose the synonym of the given word. SUSTAIN :

A)

Support

B)

Allow

C)

Receive

D)

Believe

View Answer
184) In each of the following questions out of the given alternatives, choose the synonym of the given word. ASCEND :

A)

Leap

B)

Deviate

C)

Mount

D)

Grow

View Answer
185) In each of the following questions out of the given alternatives, choose the synonym of the given word. ECONOMIC :

A)

Profitable

B)

Reduce

C)

Minimise

D)

Accumulate

View Answer
186) In each of the following questions out of the given alternatives, choose the synonym of the given word. STUPID :

A)

Incapable

B)

Disobedient

C)

Insane

D)

Silly

View Answer
187) In each of the following questions, out of the given alternatives, choose the antonyms of the given words. ACCURACY:

A)

Right

B)

Correct

C)

Faulty

D)

True

View Answer
188) In each of the following questions, out of the given alternatives, choose the antonyms of the given words. INSERTION :

A)

Substitution

B)

Extraction

C)

Increment

D)

Addition

View Answer
189) In each of the following questions, out of the given alternatives, choose the antonyms of the given words. DENSITY :

A)

Thickness

B)

Kindness

C)

Thinness

D)

Toughness

View Answer
190) In each of the following questions, out of the given alternatives, choose the antonyms of the given words. AMNESTY :

A)

Gift

B)

Punishment

C)

Reward

D)

Crowd

View Answer
191) In each of the following questions, fill in the blanks with the correct word from the given options. He is elder..................me.

A)

from

B)

to

C)

by

D)

than

View Answer
192) In each of the following questions, fill in the blanks with the correct word from the given options. Although he is lame ................. he can walk fast.

A)

but

B)

yet

C)

as

D)

still

View Answer
193) In each of the following questions, fill in the blanks with the correct word from the given options. Distribute these sweets ........... the poor students of this school.

A)

among

B)

between

C)

from

D)

by

View Answer
194) In each of the following questions, fill in the blanks with the correct word from the given options. She is...........M.B.A.

A)

the

B)

a

C)

at

D)

an

View Answer
195) In each of the following questions, fill in the blanks with the correct word from the given options. He.............to office daily.

A)

going

B)

go

C)

goes

D)

went

View Answer
196) Complete the following sentences with the help of given options. No one can do this job without................

A)

him

B)

own

C)

our

D)

any

View Answer
197) Complete the following sentences with the help of given options. ...............is doubtful whether he will come.

A)

It

B)

That

C)

Its

D)

Their

View Answer
198) Complete the following sentences with the help of given options. Neither Mohan nor his sister has done .........lesson.

A)

those

B)

own

C)

other

D)

her

View Answer
199) Complete the following sentences with the help of given options. There is no rose..............hasn?t a thorn.

A)

whom

B)

but

C)

as

D)

which

View Answer
200) Complete the following sentences with the help of given options. .................are your pencils.

A)

This

B)

That

C)

Those

D)

It

View Answer

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