Solved papers for BVP Medical BVP Medical Solved Paper-2000

BVP Medical Solved Paper-2000 Total Questions - 200

1) In a neon discharge tube \[2.9\times {{10}^{18}}\,N{{e}^{+}}\] ions move to the right each second while\[1.2\times {{10}^{18}}\] electrons move to the left per second. Electron charge is\[1.6\times {{10}^{-19}}\]. The current in the discharge tube is:

A)

zero

B)

0.66 A towards left

C)

1A towards right I

D)

0.66A towards right

View Answer
2) The value of the stopping potential when the metals with work function 0.6 eV is illuminated with the light of 2 eV :

A)

2.6 V

B)

3.6 V

C)

0.8 V

D)

1.4 V

View Answer
3) Two trains, one coming towards and another going away from an observer both at 4 m/s produce whistle simultaneously of frequency 300 Hz. The number of beats produced, will be :

A)

5

B)

6

C)

7

D)

12

View Answer
4) If the metal bob of a simple pendulum is replaced by a wooden bob, then its time period will:

A)

first increase than decrease

B)

remains the same

C)

increase

D)

decrease

View Answer
5) The possible value of poisons ratio is :

A)

0.4

B)

0.8

C)

0.9

D)

1

View Answer
6) When the diameter of the capillary tube is doubled, then the height of the liquid that will rise, is:

A)

same as earlier

B)

half

C)

twice

D)

none of these

View Answer
7) An inelastic ball is dropped from a height of 100 m. Due to earth 20% of its energy is lost. The ball will rise upto the height of:

A)

80 m

B)

40 m

C)

75 m

D)

20 m

View Answer
8) The orbital velocity of earths satellite near surface is 7 km/s. When the radius of orbit is 4 times than that of earths radius. Then orbital velocity in that orbit will be :

A)

7 km/s

B)

3.5 km/s

C)

5.2 km/s

D)

9.4 km/s

View Answer
9) A body cools from \[{{60}^{o}}C\] to \[{{50}^{o}}C\] in 10 minutes. If the room temperature is 25 V and assuming Newtons law of cooling to hold good. The temperature of the body at the end of next 10 minutes will be :

A)

\[35.5{}^\circ C\]

B)

\[50{}^\circ C\]

C)

\[{{42.85}^{o}}C\]

D)

\[{{45}^{o}}C\]

View Answer
10) The objective with large aperture are used in telescope for :

A)

ease of manufacture

B)

reducing lens aberration

C)

greater resolution

D)

bright images

View Answer
11) The frequency of a photon having energy 200 eV is \[(h=6.6\times {{10}^{-34}}Js)\]:

A)

\[4.84\times {{10}^{16}}\]

B)

\[2.42\times {{10}^{16}}\]

C)

\[3.84\times {{10}^{16}}\]

D)

None of these

View Answer
12) The value of current in the given circuits :

A)

0.10 A

B)

1.1 A

C)

\[{{10}^{-2}}A\]

D)

0 A

View Answer
13) An body weighs 700 N on earth. What will be its weight on a planet having \[\frac{1}{7}\]of earths mass and half of earths radius?

A)

400 N

B)

800 N

C)

500 N

D)

200 N

View Answer
14) The moment of inertia of a regular disc of mass 0.4 kg and radius 100 cm about an axis perpendicular to the plane of the disc and passing through its centre, will be :

A)

0.02 kg \[{{m}^{2}}\]

B)

1.5 kg \[{{m}^{2}}\]

C)

0.8 kg \[{{m}^{2}}\]

D)

0.2 kg \[{{m}^{2}}\]

View Answer
15) Angular velocity of seconds hand watch will be:

A)

0.105 rad/s

B)

1.105 rad/s

C)

0.315 rad/s

D)

none of these

View Answer
16) A spring 40 mm long is stretched by the application of a force, if 10 N force is required to stretch the spring through 1 mm. Then work done in stretching the spring through 40 mm is :

A)

8 J

B)

4 J

C)

16 J

D)

32 J

View Answer
17) If the distance between the conduction band and valence band is 1 eV, then the combination will be:

A)

semiconductor

B)

conductor

C)

insulator

D)

non-metal

View Answer
18) When an electron in hydrogen atom is exerted, from 4th to 5th stationary orbit the change in angular momentum of electron will be (Plancks constant = \[6.6\times {{10}^{34}}\,Js\]):

A)

\[1.05\times {{10}^{-34}}\,Js\]

B)

\[2.05\times {{10}^{-34}}\,Js\]

C)

\[3.10\times {{10}^{-34}}\,Js\]

D)

\[4.05\times {{10}^{-34}}\,Js\]

View Answer
19) A quality factor of LCR factor circuit having resistance R and inductance L at resonance frequency (to) is given by :

A)

\[{{\left( \frac{\omega L}{R} \right)}^{2}}\]

B)

\[{{\left( \frac{R\omega }{L} \right)}^{2}}\]

C)

\[\frac{R\omega }{L}\]

D)

\[\frac{\omega L}{R}\]

View Answer
20) The value of current through an inductance of 1 H and of negligible resistance when connected through an AC source of 200 V and 50 Hz will be:

A)

2.001 A

B)

1.274 A

C)

0.700A

D)

0.368 A

View Answer
21) A lens of refractive index p. is dipped in a liquid of refractive index p of focal length of lens in air is \[f.\] Its focal length in liquid will be :

A)

\[\frac{f\mu (\mu -1)}{(\mu -\mu )}\]

B)

\[\frac{f(\mu -\mu )}{\mu (\mu -1)}\]

C)

\[\frac{\mu (\mu -1)}{f(\mu -\mu )}\]

D)

\[\frac{f\mu \mu }{\mu -\mu }\]

View Answer
22) The mass of three wires of copper are in the ratio of 1 :3:5and their lengths are in the ratio of 5 :3: 1. The ratio of their electrical resistances will be :

A)

125 : 15 : 1

B)

1 : 15 : 125

C)

5: 3: 15

D)

15 : 3 : 5

View Answer
23) Interference was observed in interference chamber when air was present, now the chamber was evacuated and if the same light is used, a careful observer will see :

A)

interference with bright band

B)

interference with dark band

C)

interference in which width of the fringe will be slightly increased

D)

interference with dark bands

View Answer
24) Two whistles A and B produces notes of frequencies 660 Hz and 594 Hz respectively. There is listener at the mid point of the line joining them. Now the whistle B and the listener start moving with speed 30 m/s towards the whistle A. If speed of sound be 330 m/s, how many beats will be heard by the listener :

A)

4

B)

5

C)

6

D)

7

View Answer
25) In which case application of rotating body is useful?

A)

when velocity of body is in straight line

B)

when body is projected

C)

when the body is rotated

D)

none of these

View Answer
26) Two bodies with kinetic energies in the ratio of 4 :1 are moving with equal linear momentum. The ratio of their masses is

A)

1 : 2

B)

1 : 1

C)

3:1

D)

1 : 4

View Answer
27) A body of mass 5 kg is moving in a circle of radius 1 m with an angular velocity of 2rad/sec, then the centripetal force will be:

A)

20 N

B)

5 N

C)

15 N

D)

40 N

View Answer
28) A truck and a car are moving with equal velocity. On applying the brakes both will stop after certain distance, then :

A)

both will cover equal distance

B)

car will cover more distance before rest

C)

car will cover less distance before rest

D)

none of these

View Answer
29) A body of mass 100 kg is rotating in a circular path of radius R with constant velocity. The work done in one revolution is:

A)

zero

B)

\[\frac{100}{R}\,J\]

C)

\[\frac{R}{100}\,J\]

D)

100 R J

View Answer
30) When cathode rays strike a metal target of high melting point with a very high velocity then which of the following are produced?

A)

ultrasonic rays

B)

\[\gamma \]-waves

C)

\[\alpha \]-ways

D)

X-rays

View Answer
31) In a circuit, the current lags behind the voltage by a phase difference of\[\frac{\pi }{2}\] The circuit contains which of the following :

A)

R and C

B)

only C

C)

only L

D)

only R

View Answer
32) Same length of two identical wires are first connected in series and then in parallel, the amount of heat produced in both the cases are in      the ratio of :

A)

4 :1

B)

1 : 3

C)

1 : 2

D)

2:1

View Answer
33) Three capacitors of capacitances3\[\mu F\], 10\[\mu F\] and 15\[\mu F\]are connected in series to a voltage source of 100 V. Then the charge on 15\[\mu F\] will be :

A)

200 \[\mu C\]

B)

150\[\mu C\]

C)

300\[\mu C\]

D)

400\[\mu C\]

View Answer
34) Two materials of dielectric constant \[{{k}_{1}}\] and \[{{k}_{2}}\] are filled between two parallel plates of a capacitor as shown in fig. The capacities of capacitor is :

A)

\[\frac{2A{{\varepsilon }_{o}}}{d}\left( \frac{{{k}_{1}}{{k}_{2}}}{{{k}_{1}}+{{k}_{2}}} \right)\]

B)

\[\frac{A{{\varepsilon }_{o}}}{d}\left( \frac{{{k}_{1}}{{k}_{2}}}{{{k}_{1}}+{{k}_{2}}} \right)\]

C)

\[\frac{2A{{\varepsilon }_{0}}({{k}_{1}}+{{k}_{2}})}{d}\]

D)

\[\frac{A{{\varepsilon }_{0}}({{k}_{1}}+{{k}_{2}})}{d}\]

View Answer
35) If induced emf produced in primary and secondary coil is 2 mV and 5 mv respectively and rate of change of current is 20 A/sec. The coefficient of mutual induction of secondary coil is :

A)

4.5 mH

B)

1 mH

C)

0.5 mH

D)

0.25 mH

View Answer
36) A plan convex lens is made of refractive index 1.6. The radius of curvature of the curved surface is 60 cm. The focal length of the lens is :

A)

200 cm

B)

50 cm

C)

150 cm

D)

100 cm

View Answer
37) Electroplating does not help in :

A)

protecting metal against corrosion .

B)

fine finish to the surface

C)

shining appearance

D)

metal to become hard

View Answer
38) Electric potential of earth is taken to be zero, because the earth is a good :

A)

semiconductor

B)

dielectrics

C)

insulator

D)

conductor

View Answer
39) If the vibration of a string are to be increased by a factor of 2. Then tension in the string must be made :

A)

8 times

B)

4 times

C)

1/3 times

D)

half times

View Answer
40) An average kinetic energy of a gas molecule at \[27{}^\circ C\] is\[6.21\times {{10}^{-21}}J.\] Its average kinetic energy at \[227{}^\circ C\] will be:

A)

\[11.35\times {{10}^{-21}}J\]

B)

\[10.35\times {{10}^{-21}}J\]

C)

\[15.35\times {{10}^{-21}}J\]

D)

\[5.3\times {{10}^{-21}}J\]

View Answer
41) A substance reduces to 1/16 of its original mass in 2 hours. The half-life period of the substance will be :

A)

120 min

B)

60 min

C)

30 min

D)

15 min

View Answer
42) A given mass of a gas is allowed to expand freely until its volume becomes double. If \[{{c}_{b}}\], and \[{{c}_{a}}\]are the velocities of sound in the gas before and after expansion respectively then \[{{c}_{a}}\] is equal to :

A)

\[{{2}_{cb}}\]

B)

\[{{\sqrt{3}}_{cb}}\]

C)

\[{{\sqrt{2}}_{cb}}\]

D)

\[{{c}_{b}}\]

View Answer
43) The half-life (T) and the disintegration constant \[\lambda \] of a radioactive substance are related as:

A)

\[\lambda \]T = 0.693

B)

\[\frac{\lambda }{T}=1\]

C)

T = 0.693\[\lambda \]

D)

\[\frac{\lambda }{T}=0.693\]

View Answer
44) One million electron volt is

A)

\[1.6\times {{10}^{-16}}J\]

B)

\[1.6\times {{10}^{-19}}J\]

C)

\[1.6\times {{10}^{-13}}J\]

D)

\[1.6\times {{10}^{-11}}J\]

View Answer
45) Dark lines on solar spectrum are due to :

A)

scattering

B)

lack of certain elements

C)

black body radiation

D)

absorption of certain wavelengths by outer layers

View Answer
46) When the amount of work done is 300 J and change in internal energy is 100 J, then heat supplied is :

A)

400 J

B)

250 J

C)

350 J

D)

200 J

View Answer
47) In the following circuit, the resistance between points P and Q is :

A)

10\[\Omega \]

B)

15\[\Omega \]

C)

5 \[\Omega \]

D)

7.5 \[\Omega \]

View Answer
48) The wavelength of first spectral line of sodium is 5896\[\overset{0}{\mathop{A}}\,\]. What is the first excitation potential of sodium atom:

A)

2.1volt

B)

4.2 volt

C)

1.5volt

D)

None of these

View Answer
49) For a common emitter circuit of a transistor, when the base current charges 80\[\mu \].i A, the collector current charges by 48 mA. The current amplification factor will be :

A)

75

B)

50

C)

40

D)

60

View Answer
50) In an A.C. circuit the potential difference across inductance and resistance joined in series are respectively 12 V and 16 V. The total potential difference across the circuit is:

A)

20 V

B)

10 V

C)

15 V

D)

5 V

View Answer
51) Which of the following electronic configuration represents the largest atomic size?

A)

\[_{20}C{{a}^{42}}\]

B)

\[\beta \]

C)

\[10\Omega \]

D)

\[15\Omega \]

View Answer
52) The geometry of \[5\Omega \] molecule is :

A)

trigonal pyramidal

B)

tetrahedral

C)

square planar

D)

octahedral

View Answer
53) \[7.5\Omega \] undergoes \[5896\overset{\text{o}}{\mathop{\text{A}}}\,\]-emission resulting nucleus will be:

A)

\[_{21}S{{c}^{41}}\]

B)

\[_{21}S{{c}^{42}}\]

C)

\[_{20}S{{c}^{42}}\]

D)

\[_{21}C{{a}^{42}}\]

View Answer
54) Polarising power of magnesium is closer to that of:

A)

Na

B)

Li

C)

K

D)

Ca

View Answer
55) Zero group elements are inert due to their:

A)

electronic configuration

B)

monoatomic nature

C)

rare occurrence

D)

gaseous nature

View Answer
56) CO is used in the metallurgy of :

A)

Ni

B)

Pt

C)

Cr

D)

Cu

View Answer
57)  Which of the following is largest cation?

A)

\[_{21}C{{a}^{42}}\]

B)

\[1{{s}^{2}},2{{s}^{2}},2{{p}^{3}}\]

C)

\[1{{s}^{2}},2{{s}^{1}}\]

D)

\[1{{s}^{2}},2{{s}^{2}},2{{p}^{3}}\]

View Answer
58)  In a nuclear reaction mass defect is 0.0186 amu, the energy change in the reaction will be:

A)

\[1{{s}^{2}},2{{s}^{2}}\]

B)

\[S{{F}_{6}}\]

C)

\[_{20}C{{a}^{42}}\]

D)

\[\beta \]

View Answer
59) The density of a gas at \[10\Omega \] and 1 atmospheric pressure is d. If the pressure remain constant, at which of the following temperature the density become 0.75 d:

A)

\[15\Omega\]

B)

\[5\Omega \]

C)

\[7.5\Omega \]

D)

\[5896\overset{\text{o}}{\mathop{\text{A}}}\,\]

View Answer
60) \[_{21}S{{c}^{41}}\]is:

A)

paramagnetic

B)

diamagnetic

C)

ferromagnetic

D)

none of these

View Answer
61) Which of the following is linear?

A)

\[_{21}S{{c}^{42}}\]

B)

\[_{20}S{{c}^{42}}\]

C)

\[_{21}C{{a}^{42}}\]

D)

\[C{{s}^{+}}\]

View Answer
62) Which of the following does not conducted electricity?

A)

Molten \[C{{s}^{+}}\]

B)

Molten \[{{K}^{+}}\]

C)

Solid \[{{K}^{+}}\]

D)

Aqueous \[1{{s}^{2}},2{{s}^{2}},2{{p}^{3}}\]

View Answer
63) Oxidation number of sulphur in \[1{{s}^{2}},2{{s}^{1}}\] will be:

A)

\[1{{s}^{2}},2{{s}^{2}},2{{p}^{3}}\]

B)

\[1{{s}^{2}},2{{s}^{2}}\]

C)

\[S{{F}_{6}}\]

D)

\[_{20}C{{a}^{42}}\]

View Answer
64) Which of the following act as a reducing agent?

A)

\[\beta \]

B)

\[10\Omega \]

C)

\[15\Omega \]

D)

\[5\Omega \]

View Answer
65) Which of the following is Bronsted acid?

A)

\[7.5\Omega \]

B)

\[5896\overset{\text{o}}{\mathop{\text{A}}}\,\]

C)

\[_{21}S{{c}^{41}}\]

D)

\[_{21}S{{c}^{42}}\]

View Answer
66) Which of the following electronic configuration represents a transition element?

A)

\[_{20}S{{c}^{42}}\]

B)

\[_{21}C{{a}^{42}}\]

C)

\[C{{s}^{+}}\]

D)

\[{{K}^{+}}\]

View Answer
67) When \[N{{a}^{+}}\] reacts with \[N{{a}^{+}}\] a blood red colour is obtained due to the formation of

A)

\[1{{s}^{2}},2{{s}^{2}},2{{p}^{3}}\]

B)

\[1{{s}^{2}},2{{s}^{1}}\]

C)

\[1{{s}^{2}},2{{s}^{2}},2{{p}^{3}}\]

D)

\[1{{s}^{2}},2{{s}^{2}}\]

View Answer
68) Which of the following is not an ore of copper?

A)

Limonite

B)

Malachite

C)

Chalcopyrite

D)

Cuprite

View Answer
69) The hvdrochlorides of amines form double salt with:

A)

\[S{{F}_{6}}\]

B)

\[_{20}C{{a}^{42}}\]

C)

both a and b

D)

none of these

View Answer
70) Which of the following does not act as Lewis acid?

A)

\[\beta \]

B)

\[10\Omega \]

C)

\[15\Omega \]

D)

\[5\Omega \]

View Answer
71) Gun cotton is obtained when cone. \[7.5\Omega \] reacts with:

A)

starch

B)

glycol

C)

glycerine

D)

cellulose

View Answer
72) The number of electrons present m the valence shell of phosphorus in \[5896\overset{\text{o}}{\mathop{\text{A}}}\,\] is:

A)

8

B)

10

C)

12

D)

18

View Answer
73) The greatest strain is involved in cycloalkane, when the bond angle is:

A)

\[_{21}S{{c}^{41}}\]

B)

\[_{21}S{{c}^{42}}\]

C)

\[_{20}S{{c}^{42}}\]

D)

\[_{21}C{{a}^{42}}\]

View Answer
74) The next higher homologue of \[C{{s}^{+}}\] is:

A)

\[{{K}^{+}}\]

B)

\[N{{a}^{+}}\]

C)

\[L{{i}^{+}}\]

D)

\[L{{i}^{+}}\]

View Answer
75) The acid which does not contain \[1{{s}^{2}},2{{s}^{2}},2{{p}^{3}}\]group is :

A)

ethanoic acid

B)

picric acid

C)

lactic acid

D)

palmitic acid

View Answer
76) An alcohol on oxidation produces \[1{{s}^{2}},2{{s}^{1}}\] and \[1{{s}^{2}},2{{s}^{2}},2{{p}^{3}}\]. The alcohol is:

A)

\[1{{s}^{2}},2{{s}^{2}}\]

B)

\[S{{F}_{6}}\]

C)

\[_{20}C{{a}^{42}}\]

D)

\[\beta \]

View Answer
77) Cyclohexanol is a:

A)

primary alcohol

B)

secondary alcohol

C)

tertiary alcohol

D)

phenol

View Answer
78) Which of the following is the strongest acid?

A)

\[10\Omega \]

B)

\[15\Omega \]

C)

\[5\Omega \]

D)

\[7.5\Omega \]

View Answer
79) When n-pentane is isomerised to \[5896\overset{\text{o}}{\mathop{\text{A}}}\,\] using \[_{21}S{{c}^{41}}\] catalyst at 575 K, traces of olefine formed is?

A)

\[_{21}S{{c}^{42}}\]

B)

\[_{20}S{{c}^{42}}\]

C)

\[_{21}C{{a}^{42}}\]

D)

None of these

View Answer
80) Acylation of benzene to produce aliphatic aromatic ketones is called :

A)

Benzoin condensation

B)

Friedal Crafts reaction

C)

Hydroformylation

D)

None of these

View Answer
81) Sodium salt of formic acid on strong heating followed by acid hydrolysis produces:

A)

\[C{{s}^{+}}\]

B)

\[{{K}^{+}}\]

C)

\[N{{a}^{+}}\]

D)

\[L{{i}^{+}}\]

View Answer
82) R COOH after treatment with PCIs and KCN is subjected to hydrolysis followed by Clemmensons reduction, product obtained is:

A)

\[18.600\text{ }MeV\]

B)

\[18.600\text{ }MeV\]

C)

\[16.84\text{ }MeV\]

D)

\[16.84\text{ }MeV\]

View Answer
83) Formaldehyde polymerises from 6 to 50 molecules to form:

A)

meta formaldehyde

B)

para formaldehyde

C)

formalin

D)

none of these

View Answer
84) \[17.34\text{ }MeV\] on treatment with \[17.34\text{ }MeV\] produces:

A)

\[11.24\text{ }MeV\]

B)

\[11.24\text{ }MeV\]

C)

\[1{{s}^{2}},2{{s}^{2}},2{{p}^{3}}\]

D)

\[1{{s}^{2}},2{{s}^{1}}\]

View Answer
85) Photochemical chlorination of alkane is initiated by the process of:

A)

pyrolysis

B)

substitution

C)

homolysis

D)

peroxidation

View Answer
86) Which of the following is the strongest nucleophile ?

A)

\[1{{s}^{2}},2{{s}^{2}},2{{p}^{3}}\]

B)

\[1{{s}^{2}},2{{s}^{2}}\]

C)

\[S{{F}_{6}}\]

D)

\[_{20}C{{a}^{42}}\]

View Answer
87) Atomic weight of radium is 226 and its half life period is 1600 years. The number of disintegration produced per second from 1 g are:

A)

\[\beta \]

B)

\[10\Omega \]

C)

\[15\Omega \]

D)

\[5\Omega \]

View Answer
88) If in the reaction \[7.5\Omega \]the degree of dissociation of N204 is a, then total number of molecules present at equilibrium will be:

A)

1

B)

\[5896\overset{\text{o}}{\mathop{\text{A}}}\,\]

C)

\[_{21}S{{c}^{41}}\]

D)

\[_{21}S{{c}^{42}}\]

View Answer
89) If 342 g of cane sugar \[_{20}S{{c}^{42}}\]are dissolved in 1000 g of water, the solution will freeze at (\[_{21}C{{a}^{42}}\] for water \[C{{s}^{+}}\]):

A)

\[{{K}^{+}}\]

B)

\[N{{a}^{+}}\]

C)

\[L{{i}^{+}}\]

D)

\[18.600\text{ }MeV\]

View Answer
90)  The electrode potential of \[16.84\text{ }MeV\] electrode in which the concentration of \[17.34\text{ }MeV\] is 0.01 M will be, given that \[11.24\text{ }MeV\]:

A)

\[{{27}^{o}}C\]

B)

\[{{27}^{o}}C\]

C)

\[1{{s}^{2}},2{{s}^{2}},2{{p}^{3}}\]

D)

\[1{{s}^{2}},2{{s}^{1}}\]

View Answer
91) For which electrolyte \[1{{s}^{2}},2{{s}^{2}},2{{p}^{3}}\] does not hold good:

A)

\[1{{s}^{2}},2{{s}^{2}}\]

B)

\[S{{F}_{6}}\]

C)

\[_{20}C{{a}^{42}}\]

D)

\[\beta \]

View Answer
92) During electrolysis of an aqueous solution of \[10\Omega \] sulphate 0.635 g of Cu was deposited at cathode. The amount of electricity consumed is:

A)

9650 coulomb

B)

3860 coulomb

C)

4825 coulomb

D)

1930 coulomb

View Answer
93) If the \[15\Omega \] ion concentration of a given solution is \[5\Omega \], the pH of the solution is:

A)

\[7.5\Omega \]

B)

\[5896\overset{\text{o}}{\mathop{\text{A}}}\,\]

C)

\[_{21}S{{c}^{41}}\]

D)

\[_{21}S{{c}^{42}}\]

View Answer
94) Given that,                                  \[_{20}S{{c}^{42}}\]     ...(i) and   \[_{21}C{{a}^{42}}\]...(ii) which of the following relation is correct?

A)

\[C{{s}^{+}}\]

B)

\[{{K}^{+}}\]

C)

\[N{{a}^{+}}\]

D)

\[L{{i}^{+}}\]

View Answer
95) Given that \[18.600\text{ }MeV\]         ??.(1) \[16.84\text{ }MeV\]        ??(2) the heat of sublimation of A will be

A)

x or y

B)

\[17.34\text{ }MeV\]

C)

\[11.24\text{ }MeV\]

D)

\[{{27}^{o}}C\]

View Answer
96) The ratio of the value of any colligative property for \[342\text{ }K\] solution to that for sugar solution is nearly:

A)

1

B)

0.5

C)

2.0

D)

2.5

View Answer
97) For the reaction, \[342\text{ }K\] \[400\text{ }K\] An increase in pressure, favours

A)

backward reaction

B)

forward reaction

C)

no effect

D)

all

View Answer
98) The vapour density of a gas A is two times that of the vapour density of gas B If the molecular weight of gas B is M, then the molecular weight of gas A will be:

A)

M

B)

\[400\text{ }K\]

C)

\[440K\]

D)

\[440K\]

View Answer
99) 10 g of a gas at NTP occupies a volume of 2 litre. If the pressure and the amount of gas remain the same, then the temperature at which the volume doubles will be:

A)

\[520\text{ }K\]

B)

\[520\text{ }K\]

C)

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

D)

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

View Answer
100) Given that, \[1{{s}^{2}},2{{s}^{2}},2{{p}^{3}}\] ?.(i) \[1{{s}^{2}},2{{s}^{1}}\] ?..(ii) Heat of evaporation AH\[1{{s}^{2}},2{{s}^{2}},2{{p}^{3}}\] ° of \[1{{s}^{2}},2{{s}^{2}}\] will be:

A)

\[S{{F}_{6}}\]

B)

\[_{20}C{{a}^{42}}\]

C)

\[\beta \]

D)

\[10\Omega \]

View Answer
101) Green plants are :

A)

autotrophs

B)

heterotrophs

C)

chemotrophs

D)

none of these

View Answer
102) The protein part of enzyme is called :

A)

holoenzyme

B)

cofactor

C)

apoenzyme

D)

isozyme

View Answer
103) Lomasomes are found in:

A)

algal cell

B)

fungal cell

C)

yeast

D)

E. coli

View Answer
104) Genetically active area of chromosome is called:

A)

euchromatin

B)

heterochromatin

C)

heptan

D)

cistron

View Answer
105) Hurlers disease is caused by:

A)

presence of lysosome

B)

absence of lysosome

C)

presence of tryosinogeh

D)

absence tryosinogen

View Answer
106) Vacuolar membrane is called :

A)

plasmalemma

B)

cell membrane

C)

tonoplast

D)

symplast

View Answer
107) DNA is a ..... chains :

A)

nucleotide

B)

nucleoside

C)

polynucleoside

D)

polynucleotide

View Answer
108) Protoplasm is a physical basis of life. This statement belongs to :

A)

Robert Hooke

B)

Robert Brown

C)

Huxley

D)

Leeuwenhoek

View Answer
109) \[\alpha \]-helical model of protein was discovered by:

A)

Pauling and Corey

B)

Watson

C)

Morgan

D)

Berzelus

View Answer
110) Cell wall is absent in :

A)

gametes

B)

Amoeba

C)

Mycoplasma

D)

all of these

View Answer
111) KNA contains:

A)

hexose sugar

B)

deoxyribose sugar

C)

dextrose sugar

D)

ribose sugar

View Answer
112)  Which    of   the    following   can photosynthesize at low temperature?

A)

Bacteria

B)

Lichen

C)

Yeast

D)

Batrachospemium

View Answer
113) Ctilvin cycle takes place in :

A)

cytoplasm

B)

chloroplast

C)

mitochondria

D)

peroxisomes

View Answer
114) Krebs cycle is also called as :

A)

Tricarboxylic acid cycle

B)

Oxidative phosphorylation

C)

EMP pathway

D)

Glycolysis

View Answer
115) Lichens are very sensitive to:

A)

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

B)

noise pollution

C)

soil pollution

D)

water pollution

View Answer
116) Organism which can respire in absence of\[{{O}_{2}}\] is :

A)

Chlorella

B)

Solanum

C)

Sacdiamm

D)

Saccharomyces

View Answer
117) Citrus canker is a:

A)

fungal disease

B)

algal disease

C)

viral disease

D)

bacterial disease

View Answer
118) In   bryophytes,   which   part   of archegonium encloses egg:

A)

neck

B)

cover cell

C)

center

D)

neck canal cells

View Answer
119) How many hydrogen bonds are present between guanine and cytosine?

A)

Four

B)

Three

C)

Two

D)

One

View Answer
120) Ratio of the cross between f] hybrid and recessive parent will be :

A)

3:1

B)

1:1

C)

2:1

D)

4:1

View Answer
121) Interferon suppresses the pathogenic activity of:

A)

virus

B)

bacteria

C)

Mycoplasma

D)

Candidas

View Answer
122) Protonema is :

A)

juvenile phase of moss gametophyte

B)

a part of Fumaria in sporophyte

C)

fossil plant

D)

young alga

View Answer
123) The first stable compound of dark reaction of photosynthesis is : .

A)

phosphoglyceraldehyde

B)

phosphoglyceric acid

C)

fructose

D)

starch

View Answer
124) Anthocyanins are pigments which are :

A)

water soluble and located in cell sap

B)

water insoluble and located in cell sap

C)

water soluble and located in chromoplast

D)

water soluble and located in leucoplast

View Answer
125) RR-21 is a variety of :

A)

Rice

B)

Sugarcane

C)

Potato

D)

Wheat

View Answer
126) Genetically engineered human insulin is prepared by using:

A)

E. coli

B)

Rhizopus

C)

Pseudomonas

D)

Yeast

View Answer
127) Which RNA carries information from DNA in protein synthesis ?

A)

s-RNA

B)

f-RNA

C)

r-RNA

D)

m-RNA

View Answer
128) Peanut oil is obtained from :

A)

Glycine max

B)

Arachis hypogeal

C)

Pisum sativum

D)

Lathyrus odoratus

View Answer
129) Acacia nrnbica is a :

A)

hydrophyte

B)

mesophyte

C)

halophyte

D)

xerophytes

View Answer
130) Fruitless flowering plants are :

A)

angiosperms

B)

gymnosperms

C)

sterile plants

D)

primitive plants

View Answer
131) Best soil for healthy and vigorous growth of a plant is

A)

sandy soil

B)

loam

C)

clay

D)

none of these

View Answer
132) When plant cells are kept in a concentrated salt solution, they are :

A)

deplasmolysed

B)

plasmolysed

C)

Remains as such

D)

becomes turgid

View Answer
133) Heterospory and seed habit are exhibited by a plant possessing :

A)

petiole

B)

ligule

C)

bract

D)

spathe

View Answer
134) Aswagandha is called as :

A)

Raiiwolfin serpentine

B)

Withania somnifera

C)

Datura stramonium

D)

Cannabis sativa

View Answer
135) Bordered pits are found in :

A)

gymnosperms

B)

bryophytes

C)

monocots

D)

Hydrilla

View Answer
136) Late blight of Potato is caused by :

A)

Ustilago

B)

Altermaria solani

C)

Phytophthora infestans

D)

Helminthosporium

View Answer
137) Cuscuta is a :

A)

mangrove plant

B)

saprophytic plant

C)

epiphytic plant

D)

parasitic plant

View Answer
138) Penicillium belongs to

A)

Phycomycetes

B)

Ascomycetes

C)

Basidiomycetes

D)

none of the these

View Answer
139) Bacteriophage transfers DNA from donor to recipient cell, this is called :

A)

translation

B)

transduction

C)

conjugation

D)

transcription

View Answer
140) Velamen tissue is found in :

A)

stem of orchids

B)

aerial roots of orchids

C)

clinging roots of orchd

D)

pneumatophorcs

View Answer
141) In angiosperms, latcml roots arise from -

A)

endodermis

B)

cortex

C)

pericycle

D)

epiblcmma

View Answer
142) Bulliform celts are found in upper epidermis of:

A)

cladodes

B)

phyllocttide

C)

monocot leaf

D)

dicot leaf

View Answer
143) Laminarm and Fucus arc examples of:

A)

red algae

B)

green algae

C)

blue-green algae

D)

brown algae

View Answer
144) Hexoses and pentoses are :

A)

mono saccharides

B)

disaccharides

C)

polysaccharides

D)

none of these

View Answer
145) Tectona grandis belongs to family :

A)

Verbenaceae

B)

Anacardiaceae

C)

Rubiaceae

D)

Labiatae

View Answer
146) Radial vascular bundles are found in :

A)

monocot stem

B)

dicot stem

C)

root

D)

leaf

View Answer
147) The term vascular cryptogames is used for:

A)

pteridophyta

B)

bryophyte

C)

angiosperm

D)

gymnosperm

View Answer
148) National flower of India is:

A)

Lotus

B)

Lily

C)

Rose

D)

Sunflower

View Answer
149) Companion cells are absent is phloem of:

A)

angiosperm

B)

gymnosperm

C)

algae

D)

lichen

View Answer
150) Fungi can be stained with :

A)

fast green

B)

cotton blue

C)

Grams stain

D)

PAS

View Answer
151) The joint, radius-ulna with arm is :

A)

hinge

B)

ball and socket

C)

pivot

D)

none of these

View Answer
152) The casein is a :

A)

milk protein

B)

blood protein

C)

wheat protein

D)

fish protein

View Answer
153) When \[{{O}_{2}}\]is inadequate during respiration. The condition is called:

A)

anoxia

B)

piaunsy

C)

asphyxia

D)

hypoxia

View Answer
154) Heamocyanin is found in :

A)

Nereis

B)

Leech

C)

Earthworm

D)

Cockroach

View Answer
155) Which hormone promotes cell division, bone growth and protein synthesis?

A)

GH

B)

ADH

C)

DTH

D)

ACTH

View Answer
156) Territorially occurs as result of:

A)

co-operation

B)

competition

C)

parasitism

D)

predation

View Answer
157) Sympathetic nerves in mammal arise from:

A)

3rd, 7th, 9th, 11th cranial nerves

B)

cervical region

C)

thoraco-lumber region

D)

sacral region

View Answer
158) Reserpine is an alkaloid obtained from:

A)

Aswagandha

B)

Serpgandha

C)

Opium

D)

Cannabis

View Answer
159) Trypsin acts on :

A)

lipid

B)

protein

C)

carbohydrates

D)

bile

View Answer
160) Gauchers disease is related with abnormal:

A)

glucose metabolism

B)

fat metabolism

C)

protein metabolism

D)

carbohydrate metabolism

View Answer
161) Split genes are made up of exons and , introns. The coding sequences arc called as:

A)

exons

B)

introns

C)

cistrons

D)

mutans

View Answer
162) Wobble hypothesis was given by :

A)

Holley

B)

Khorana

C)

Crick

D)

Nirenberg

View Answer
163) Drosophila    melanogastor    has    8 chromosomes in somatic cell. How many linkage groups will be there ?

A)

4

B)

8

C)

2

D)

5

View Answer
164) Binary fission is found in :

A)

Amoeba

B)

Paramedum

C)

Planaria

D)

None of these

View Answer
165) Thyroxine is:

A)

an enzyme

B)

a hormone

C)

n vitamin

D)

a by product

View Answer
166) Which is absent in plants?

A)

Cell wall

B)

Vascular system

C)

Nervous system

D)

Epidermal tissue system

View Answer
167) The metal constituent of haemoglobin is :

A)

iron

B)

copper

C)

cobalt

D)

magnesium

View Answer
168) Book lungs are respiratory organ of:

A)

Scorpion

B)

Birds

C)

Fishes

D)

Sea bird

View Answer
169) The presence of feathers and power of flight are characteristic feature of:

A)

Aves

B)

Reptilia

C)

Mammals

D)

Amphibians

View Answer
170) The important character of Cobra is:

A)

presence of hood

B)

small scales on head

C)

rounded tail

D)

none of these

View Answer
171) Ptyalin acts at pH :

A)

3.4

B)

6.8

C)

7.8

D)

9.0

View Answer
172) The vital capacity of lung is equal to :

A)

4000 ml

B)

2200 ml

C)

1100 ml

D)

500 ml

View Answer
173) The golden age of Dinosaurs was in which of the following era?

A)

Mesozoic

B)

Coenozoic

C)

Palaeozoic

D)

Archaeozoic

View Answer
174) Balbiani rings are present in:

A)

Polysomes

B)

Autosomes

C)

polytene chromosomes

D)

none of the above

View Answer
175) Which is a gaseoues hormone ?

A)

GA

B)

ABA

C)

                Ethylene

D)

                Kn

View Answer
176) Diabetes is due to :

A)

enzyme deficiency

B)

hormonal deficiency

C)

iodine deficiency

D)

fat deficiency

View Answer
177) In Earthworms, self-fertilization does not occur due to:

A)

hypogyny

B)

protogyny

C)

protandry

D)

epigyny

View Answer
178) Phagocytosis was seen by:

A)

Matchnikoff

B)

Strassburger

C)

Huxley

D)

Haekel

View Answer
179) Pace-maker is:

A)

SA-node

B)

AV-node

C)

SV-node

D)

none of these

View Answer
180) The great Indian bustard is an endangered species due to:

A)

hunting

B)

climate change

C)

spreading desert

D)

all of the above

View Answer
181) Which of the following are multicellular grade organisms?

A)

Sponges

B)

Coelanterates

C)

Prokaryotes

D)

Monerans

View Answer
182) Two sister chromatids are attached with:

A)

spindle fibre

B)

centromere

C)

chromocentre

D)

chromatid

View Answer
183) Which enzyme helps in digestion of milk?

A)

Rennin

B)

In vertase

C)

Amylase

D)

Maltase

View Answer
184) Birds lack:

A)

fore limb

B)

hind limb

C)

pelvic girdle

D)

pectoral girdle

View Answer
185) Pyramid of energy is :

A)

upright

B)

inverted

C)

oblique

D)

none of these

View Answer
186) Which of the following organelle is rich in hydrolysing enzymes ?

A)

Lysosomes

B)

Mitochondria

C)

Golgi bodies

D)

ER

View Answer
187) Regeneration of lost tail of Lizard in an example of:

A)

epimorphosis

B)

morpholaxis

C)

autolysis

D)

restructury

View Answer
188) Sporogony of malarial parasite occurs in:

A)

liver of human being

B)

RBCs of human beings

C)

stomach wall of mosquite

D)

salivary gland of mosquite

View Answer
189) Amoebiasis is caused by :

A)

Entaniovba liisioSytica

B)

Taenia solium

C)

Ascariy

D)

Phsmodium

View Answer
190) The branch of science which deals with the process of improvement of human race by selective breeding is called :

A)

eugenics

B)

euphenics

C)

euthenics

D)

none of these

View Answer
191) Cobalt is a constituent of vitamin :

A)

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

B)

\[{{B}_{12}}\]

C)

\[{{B}_{1}}\]

D)

\[{{B}_{2}}\]

View Answer
192) Blood cells which show phagocytosis is :

A)

platelet

B)

                eosinophil

C)

basophil

D)

monocyte

View Answer
193) Protein which shows structural and enzymatic activity :

A)

trypsin

B)

actin

C)

myosin

D)

troponin

View Answer
194) The largest muscle in human body is :

A)

masseter

B)

Sartorius

C)

stapeduis

D)

gluteus

View Answer
195) Surrogate mother is used for :

A)

induction of lactation

B)

artificially inseminated female

C)

future mother with transplanted embryo

D)

artificial in semination

View Answer
196) Incipient nucleus is present in :

A)

Chlorophyceae

B)

Rhodophyceae

C)

Myxophyceae

D)

Phaeophyceae

View Answer
197) Reason of death of Cobra bite person is :

A)

inactivation of nerves

B)

contraction of muscle

C)

destruction of RBCs

D)

none of these

View Answer
198) Spongin fibres are secreted by :

A)

Choanocytes

B)

Pinacocytes

C)

Amoebocytes

D)

Spongioblasts

View Answer
199)  Animals which live at the bottom of sea are:

A)

nekton

B)

diatom

C)

banthos

D)

phnkton

View Answer
200) Who reported that Downs syndrome is due to extra 21st chromosome?

A)

J.L Down (1866)

B)

Lejeune (1959)

C)

Klinefeltcr (1942)

D)

Huntington (1872)

View Answer

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