Solved papers for BVP Medical BVP Medical Solved Paper-2011

BVP Medical Solved Paper-2011 Total Questions - 200

1) A closed coil is made of a wire of length L and a current i ampere is flowing in it. If the plane of coil is perpendicular to magnetic field B. The force on the coil is

A)

zero

B)

iBL

C)

2iBL

D)

\[[ML{{T}^{-2}}]\]

View Answer
2) The earths magnetic field at a certain place has a horizontal component 0.3 gauss and the total strength 0.5 gauss. The angle of dip is

A)

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

B)

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

C)

\[\frac{aT}{2}\]

D)

\[\frac{aT}{4}\]

View Answer
3) An alternating current is given by \[aT\] The rms current is given by

A)

(a\[{{s}^{2}}\]

B)

\[y=8t-5{{t}^{2}}\]

C)

\[\frac{2}{5}M{{R}^{2}}\]

D)

\[\frac{3}{5}M{{R}^{2}}\]

View Answer
4) A resistance R, inductance L and capack or C are connected in series to an oscillator of frequency\[\frac{3}{2}M{{R}^{2}}\]. If resonant frequency is \[\frac{5}{2}M{{R}^{2}}\],. then current will ag the voltage when

A)

\[5.26\times {{10}^{3}}\]=0

B)

\[({{R}_{e}}=6.37\times {{10}^{6}}m)\]

C)

\[mg{{R}_{e}}\,.\]

D)

\[{{R}_{e}}\]

View Answer
5) The difference between soft and hard X-rays is of

A)

velocity

B)

intensity

C)

frequency

D)

polarization

View Answer
6) The ratio of the speed of the electron is the first orbit of hydrogen and the speed of light c is equal to (where e and h have their usual meanings)

A)

\[{{R}_{e}}\]

B)

\[-2mg{{R}_{e}}\]

C)

\[2mg{{R}_{e}}\]

D)

\[1\frac{1}{2}mg{{R}_{e}}\]

View Answer
7) \[-\frac{1}{2}mg{{R}_{e}}\]= 1.0087 amu, \[{{\alpha }_{1\,}}and\,{{\beta }_{2}}\] = 1.0073 amu\[{{Y}_{1\,}}and\,{{Y}_{2}}\] =4.0015   amu,   (1 amu =931 MeV)I Binding energy of the helium nucleus is

A)

28.4 MeV

B)

20.8 MeV

C)

27-3 MeV

D)

14.2 MeV

View Answer
8) In a p-n junction diode, the reverse saturation current is \[\frac{{{\alpha }_{1}}}{{{\alpha }_{2}}}=\frac{2}{3}\]A at 27°C. The forward current for a voltage 0.2 V is \[\frac{{{Y}_{1}}}{{{Y}_{2}}}\]

A)

\[{{v}_{H}},{{v}_{N}}\,and\,{{v}_{o}}\]

B)

\[{{v}_{H}}>{{v}_{N}}>{{v}_{o}}\]

C)

\[{{v}_{o}}>,{{v}_{N}}\,=\,{{v}_{H}}\]

D)

\[{{v}_{o}}>,{{v}_{H}}\,=\,{{v}_{N}}\]

View Answer
9) The equivalent capacitance between points A and B in the figure is 1 \[{{v}_{N}}>,{{v}_{o}}\,=\,{{v}_{H}}\], then value of C is

A)

1.4\[=1.013\times {{10}^{5}}N/{{m}^{2}}\]

B)

2.5\[\overset{0}{\mathop{A}}\,\]

C)

3.5\[\overset{0}{\mathop{A}}\,\]

D)

1.2\[\overset{0}{\mathop{A}}\,\]

View Answer
10) The plates of a capacitor are charged to a potential difference of 320 V and are then connected across a resistor. The potential difference across the capacitor decays exponentially with time. After Is the potential difference between the plates of the capacitor is240 V, then after 2 and 3 s the potential difference between the plates will be

A)

200 and 180 V

B)

180 and 135 V

C)

160 and 80 V

D)

140 and 20 V

View Answer
11) The electric field at a point on equatorial line of a dipole, and direction of the dipole moment

A)

will be parallel

B)

will be antiparallel

C)

will be perpendicular

D)

are not related

View Answer
12) The unit of magnetic moment is

A)

ampere/metre2

B)

newton/ampere-metre

C)

newton-metre

D)

ampere-metre2

View Answer
13) The dimensions of shearing stress are

A)

\[\overset{0}{\mathop{A}}\,\]

B)

\[\overset{0}{\mathop{A}}\,\]

C)

\[y=5\sin \frac{\pi x}{3}\cos 40\pi t\]

D)

\[5\times {{10}^{14}}\]

View Answer
14) A car starts from rest and moves with uniform acceleration a on a straight road from time t= 0to t =T. After that, a constant deceleration brings it to rest. In this process, the average speed of the car will be

A)

\[\overset{0}{\mathop{A}}\,\]

B)

\[\overset{0}{\mathop{A}}\,\]

C)

\[\overset{0}{\mathop{A}}\,\]

D)

\[\overset{0}{\mathop{A}}\,\]

View Answer
15) A ball thrown vertically upwards reaches its maximum height h in time T. At time T/2, its height will be

A)

h/4

B)

h/2

C)

7h/8

D)

3h/4

View Answer
16) A bullet is fired with a speed of 1000 m/s in order to hit a target 100 m away. The gun should be aimed at (g = 10 m/\[\mu \])

A)

directly towards the target

B)

5 cm above the target

C)

10 cm above the target

D)

15 cm above the target

View Answer
17) For a projectile on the horizontal surface of a planet \[d\frac{20}{3}\]m shows height and x = 6tm shows the horizontal distance, then the velocity with which the projectile is projected is

A)

8 m/s

B)

6 m/s

C)

10 m/s

D)

100 m/s

View Answer
18) In an elastic collision of two particles which of the following is conserved?

A)

Momentum of each particle

B)

Speed of each particle

C)

Kinetic energy of each particle

D)

Total kinetic energy of both the particles

View Answer
19) Two blocks A and B are arranged as shown in the figure. The pulley is frictionless. The mass of A is 10 kg. The coefficient of friction of A with the horizontal surface is 0.20. To stan the motion the minimum mass of B is

A)

2 kg

B)

0.2 kg

C)

5 kg

D)

10 kg

View Answer
20) A particle of mass m moving with velocity vcollides elastically with another particle of samemas s which is in rest, velocity of first panicle after collision

A)

v

B)

-v

C)

-2v

D)

zero

View Answer
21) The susceptibility is positive for

A)

ferromagnetic substance

B)

diamagnetic substance

C)

paramagnetic substance

D)

non magnetic substance

View Answer
22) On hanging a mass of 1 kg from a spring of50 cm length, its length increases by 2 cm. The mass is pulled down until the length of the spring becomes 60 cm. Then energy stored in the spring in this condition is

A)

1.5 J

B)

2.0 J

C)

2.5 J

D)

3 J

View Answer
23) The moment of inertia of a solid cylinder of mass M and radius R about a line parallel to the axis of the cylinder and lying on the surface of the cylinder is

A)

\[\theta \]

B)

\[i\alpha \tan \theta \]

C)

\[i\alpha \theta \]

D)

\[i\alpha {{\theta }^{2}}\]

View Answer
24) A particle is making uniform circular motion with angular momentum J. If its kinetic energy is made half and angular frequency be doubled, its new angular momentum will be

A)

2 J

B)

4 J

C)

J/2

D)

J/4

View Answer
25) A satellite is moving in a circular orbit at acerta in height above the earths surface. It takes\[i\alpha \sqrt{\theta }\] s to complete one revolution with acentric petal acceleration equal to 9.32 m/s2, the height of the satellites orbit above the earths surface is \[\gamma \]

A)

70km

B)

120km

C)

170 km

D)

220 km

View Answer
26) The gravitational potential energy of a body of mass m at the earths surface is (-)\[\beta \] Its gravitational potential energy at a height \[\alpha \]from the earths surface will be (Here \[{{H}_{2}}\] is the radius of the earth)

A)

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

B)

\[F=i(i\times B)=0\]

C)

\[\tan \theta =\frac{V}{H}\]

D)

\[\frac{1}{2}iBL\]

View Answer
27) If \[<T>\] and \[<V>\] denote the average kinetic and the average potential energies respectively of a mass executing a simple harmonic motion, over one period, then the correct relation is

A)

\[<T>=-2<U>\]

B)

\[<T>=2<U>\]

C)

\[<T>=<U>\]

D)

\[<U>=2<T>\]

View Answer
28) The length of a simple pendulum is increased by 44%. What is the percentage increase in its time period?

A)

10%

B)

20%

C)

40%

D)

44%

View Answer
29) A wire of length 2 m is made from \[10\text{ }c{{m}^{3}}\] of copper. A force F is applied, so that its length in creases by 2 mm. Another wire of length 8 m is made from the same volume of copper. If the force F is applied to it, its length will increase by

A)

0.8cm

B)

1.6cm

C)

2.4 cm

D)

3.2 cm

View Answer
30) Two rods of different materials having coefficients of thermal expansions \[{{\tan }^{-1}}\left( \frac{3}{4} \right)\] Youngs moduli \[{{\tan }^{-1}}\left( \frac{4}{5} \right)\] respectively are fixed between two rigid walls. The rods are heated such that they undergo the same increase in temperature. There is no bending of rods. If \[{{\tan }^{-1}}\left( \frac{4}{3} \right)\] and stresses developed in the two rods are equal, then \[{{\sin }^{-1}}\left( \frac{3}{5} \right)\] is

A)

3/2

B)

1

C)

2/3

D)

½

View Answer
31) A capillary tube, made of glass, is dipped in to mercury. Then

A)

mercury rises in the capillary tube

B)

mercury rises and flows out of the capillary tube

C)

mercury descends in the capillary tube

D)

mercury neither rises nor descends in the capillary tube

View Answer
32) Air is filled at \[60{}^\circ C\] in a vessel of open mouth. The vessel is heated to a temperature T, so that1/4 th part of air escapes. The value of T is

A)

\[80{}^\circ C\]

B)

\[444{}^\circ C\]

C)

\[333{}^\circ C\]

D)

\[171{}^\circ C\]

View Answer
33) If\[I={{I}_{1}}\cos \,\omega t+{{I}_{2}}\sin \omega t\] denote the root mean square velocities of molecules of hydrogen, nitrogen and oxygen respectively at a given temperature then

A)

\[\frac{1}{\sqrt{2}}({{I}_{1}}+{{I}_{2}})\]

B)

\[\frac{1}{\sqrt{2}}{{({{I}_{1}}+{{I}_{2}})}^{2}}\]

C)

\[\frac{1}{\sqrt{2}}{{(I_{1}^{2}+I_{2}^{2})}^{1/2}}\]

D)

\[\frac{1}{2}{{(I_{1}^{2}+I_{2}^{2})}^{1/2}}\]

View Answer
34) \[1c{{m}^{3}}\] of water at its boiling point absorbs 540 cal of heat to become steam with a volume of \[1671\text{ }c{{m}^{3}}.\]If the atmospheric pressure\[f\]and the mechanical equivalent of heat = 4.2 J/cal, the energy spent in this process in overcoming inter molecular forces is

A)

540 cal

B)

40 cal

C)

500 cal

D)

zero

View Answer
35) The mechanical equivalent of heat J is

A)

constant

B)

a physical quantity

C)

a conversion factor

D)

None of the above

View Answer
36) A body takes T minutes to cool from \[62{}^\circ C\] to \[61{}^\circ C\] when the surrounding temperature is \[30{}^\circ C\]. The time taken by the body to cool from \[46{}^\circ C\] to \[45.5{}^\circ C\] is

A)

greater than T minutes

B)

equal to T minutes

C)

less than T minutes

D)

equal to T/2 minutes

View Answer
37) Which of the following makes the best choice for cooking utensils?

A)

High specific heat and high conductivity

B)

Low specific heat and low conductivity

C)

High specific heat and low conductivity

D)

Low specific heat and high conductivity

View Answer
38) A star emitting light of wavelength 5896\[f\] is moving away from the earth with a speed of 3600 km/s. The wavelength of light observe don earth will

A)

decrease by 5825.25 \[f\]

B)

increase by 5966.75 \[f<{{f}_{r}}\]

C)

decrease by 70.75 \[f={{f}_{r}}\]

D)

increase by 70.75 \[f>{{f}_{r}}\]

View Answer
39) A stretched string is vibrating according to the equation \[\frac{2\pi hc}{{{e}^{2}}}\]where y and x are in cm and t in second. The distance between two consecutive nodes on the siring is

A)

5 cm

B)

4 cm

C)

3 cm

D)

2 cm

View Answer
40) Monochromatic light of frequency \[\frac{{{e}^{2}}h}{2\pi c}\]Hz travelling in vacuum enters a medium of refractive index 1.5. Its wavelength in the medium is

A)

4000 \[\frac{{{e}^{2}}h}{2\pi h}\]

B)

5000 \[\frac{2\pi {{e}^{2}}}{hc}\]

C)

6000 \[{{M}_{neutron}}\]

D)

5500 \[{{M}_{proton}}\]

View Answer
41) A double convex thin lens made of glass(refractive index, \[{{M}_{\alpha }}\]=1.5) has both radii of curvature of magnitude 20 cm. Incident lightrays parallel to the axis of the lens will converge at a distance d cm such that

A)

d = 10

B)

\[{{10}^{-5}}\]

C)

d = 40

D)

d = 20

View Answer
42) The displacement-time curves of two objects A and B are shown in the figure, then

A)

the graph does not give information

B)

both A and B have same velocity

C)

the velocity of A is greater than B

D)

the velocity of A is less than that of B

View Answer
43) The disc of siren has n holes and the frequency of its rotation is 300 rev/m. It produces a note of wavelength 2.4 m. When the velocity of sound in air is 360 m/s. The value of n is

A)

24

B)

36

C)

5

D)

30

View Answer
44) In a moving coil galvanometer, the deflection of the coil \[[\exp (7.62)=2038.6,k=1.4\times {{10}^{-24}}J/k]\] is related to the electric current i by the relation

A)

\[2037.6\times {{10}^{-3}}A\]

B)

\[203.76\times {{10}^{-3}}A\]

C)

\[20.376\times {{10}^{-3}}A\]

D)

\[2.0376\times {{10}^{-3}}A\]

View Answer
45) An electron moving in a variable magnetic field B, having a variable linear velocity v, will remain rotating in a circle of constant radius r only, when

A)

B is held constant

B)

v is held constant

C)

v and B both are held constants

D)

angular velocity is constant

View Answer
46) Focal length of a convex lens will be maximum for

A)

red light

B)

yellow light

C)

green light

D)

blue light

View Answer
47) Diode is used as a/an

A)

modulator

B)

oscillator

C)

amplifier

D)

rectifier

View Answer
48) The charge on an electron was discovered by

A)

Milik an

B)

J.J. Thomson

C)

Chand wick

D)

Neils Bohr

View Answer
49) Which of the following radiation form the part of electromagnetic spectrum?

A)

\[\mu F\]-rays

B)

cathode rays

C)

\[\mu F\]-rays

D)

\[\mu F\]-rays

View Answer
50) A closed bottle containing water is opened of the moon. What will happen?

A)

The water will remain as before

B)

the water will decomposes into \[\mu F\]and\[\mu F\]

C)

The water will freeze

D)

The water will boil

View Answer
51) The nuclear reaction,\[_{2}H{{e}^{4}}{{+}_{7}}{{N}^{14}}{{\xrightarrow{{}}}_{8}}{{O}^{17}}{{+}_{1}}{{H}^{1}}\]is represented as

A)

\[_{7}{{N}^{14}}{{(p,\alpha )}_{8}}{{O}^{17}}\]

B)

\[_{8}{{O}^{17}}{{(\alpha ,p)}_{7}}{{N}^{14}}\]

C)

\[_{7}{{O}^{14}}{{(\alpha ,p)}_{8}}{{O}^{17}}\]

D)

\[_{8}{{O}^{17}}{{(p,\alpha )}_{7}}{{N}^{14}}\]

View Answer
52) In term of energy 1 u is equal to

A)

\[100J\]

B)

\[931.5MeV\]

C)

\[931.5\text{ }kcal\]

D)

\[10ergs\]

View Answer
53) In what manner will increase of pressure affect the following equation? \[C(s)+{{H}_{2}}O(g)CO(g)+{{H}_{2}}O(g)\]

A)

Shift in the forward direction

B)

Shift in the reverse direction

C)

Increase in the yield of hydrogen

D)

No effect

View Answer
54) The best method for the purification of carbonyl compounds is

A)

steam distillation

B)

hydrolysis of sodium bisulphite adduct

C)

fractional distillation

D)

sublimation

View Answer
55) Lanthanide for which \[+II\] and \[+III\] oxidation states are common, is

A)

\[La\]

B)

\[Nd\]

C)

\[Ce\]

D)

\[Eu\]

View Answer
56) In the Periodic Table actinides occupy

A)

III B group in 7th row

B)

III B group in 6th row

C)

III B group in 5th row

D)

None of the above

View Answer
57) Among d-block elements, the most abundant elements belong to the

A)

first transition series

B)

second transition series

C)

third transition series

D)

fourth transition series

View Answer
58) Volume at NTP of 0.22 g of \[C{{O}_{2}}\] is same as that of

A)

0.01 g of hydrogen

B)

0.085 g of \[N{{H}_{3}}\]

C)

320 mg of gaseous \[S{{O}_{2}}\]

D)

All of the above

View Answer
59) The example (s) of antioxidant is/are

A)

DHT

B)

BHA

C)

to copherol

D)

All of these

View Answer
60) Westrosol is

A)

\[ClCH=CC{{l}_{2}}\]

B)

\[C{{l}_{2}}C{{F}_{2}}\]

C)

\[CHC{{l}_{2}}-CHC{{l}_{2}}\]

D)

\[C{{l}_{3}}CN{{O}_{2}}\]

View Answer
61) Wavelength of first line in Lyman series is \[\lambda \]. The wavelength of first line in Balmer series is

A)

\[\frac{5}{27}\lambda \]

B)

\[\frac{36}{5}\lambda \]

C)

\[\frac{27}{5}\lambda \]

D)

\[\frac{5}{36}\lambda \]

View Answer
62) Which of the following gas will have highest rate of diffusion?

A)

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

B)

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

C)

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

D)

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

View Answer
63) When \[C{{H}_{3}}MgBr\] reacts with \[{{C}_{2}}{{H}_{5}}OH\], the product is

A)

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

B)

\[{{C}_{2}}{{H}_{6}}\]

C)

\[{{C}_{3}}{{H}_{8}}\]

D)

\[{{C}_{4}}{{H}_{10}}\]

View Answer
64) When \[{{F}_{2}}\] reacts with hot and concentrated alkali, the following will be obtained (i) \[O{{F}_{2}}\]                               (ii) \[{{O}_{2}}\] (iii) \[{{H}_{2}}O\]                            (iv) \[NaF\]

A)

(i), (iii) and (iv)

B)

(ii), (iii) only

C)

(ii), (iii) and (iv)

D)

All of these

View Answer
65) Root mean square velocity of a gas molecule is proportional to

A)

\[{{M}^{1/2}}\]

B)

\[{{M}^{0}}\]

C)

\[{{M}^{-1/2}}\]

D)

\[M\]

View Answer
66) Maximum energy is evolved during which of the following transitions?

A)

\[n=1\] to \[n=2\]

B)

\[n=2\] to \[n=6\]

C)

\[n=2\] to \[n=1\]

D)

\[n=6\] to \[n=2\]

View Answer
67) Which one of the following haloalkanes is used as fire extinguisher?

A)

\[CH{{I}_{3}}\]

B)

\[CC{{l}_{4}}\]

C)

\[CHB{{r}_{3}}\]

D)

\[CHC{{l}_{3}}\]

View Answer
68) The major product of the following reaction\[{{C}_{6}}{{H}_{5}}CH=CHC{{H}_{3}}\xrightarrow[(ii)\,NaB{{H}_{4}}]{(i)\,Hg\,{{(OAC)}_{2,}}THE-{{H}_{2}}O}\]is

A)

B)

C)

D)

View Answer
69) Glucose on oxidation gives the acid containing the chiral C-atoms equal to

A)

2

B)

3

C)

4

D)

5

View Answer
70) The main constituent of most natural fibres is

A)

starch

B)

glycol

C)

cellulose

D)

caprolactum

View Answer
71) In the preparation of amorphous silicon, HF is used to remove

A)

\[Mg\]

B)

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

C)

\[Si\]

D)

None of these

View Answer
72) Which of the following is isostructural with \[C{{O}_{2}}\]?

A)

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

B)

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

C)

\[{{N}_{2}}{{O}_{5}}\]

D)

\[NO\]

View Answer
73) \[{{H}^{+}}\] ion concentration of an aqueous solution of \[{{K}_{2}}S{{O}_{4}}\] would be

A)

\[{{10}^{-7}}\]

B)

\[>{{10}^{-7}}\]

C)

\[<{{10}^{-7}}\]

D)

\[{{10}^{-14}}\]

View Answer
74) The solubility of \[AgCl\] is \[1\times {{10}^{-5}}mol/L\], Its solubility in 0.1 molar sodium chloride solution is

A)

\[1\times {{10}^{-10}}\]

B)

\[1\times {{10}^{-5}}\]

C)

\[1\times {{10}^{-9}}\]

D)

\[1\times {{10}^{-4}}\]

View Answer
75) Ionic dissociation of acetic acid is represented as\[C{{H}_{3}}COOH+{{H}_{2}}O{{H}_{3}}{{O}^{+}}+C{{H}_{3}}CO{{O}^{-}}\] According to Lowry and Bronsted, the reaction possesses

A)

an acid and three bases

B)

two acids and two bases

C)

an acid and a base

D)

three acids and a base

View Answer
76) Which of the following are examples of pseudo unimolecular reaction? I. Inversion of cane sugar II. Decomposition of ozone III. Decomposition of \[{{N}_{2}}{{O}_{5}}\] IV Acid catalysed hydrolysis of easier

A)

II and IV

B)

I and IV

C)

I, II and IV

D)

I, II, III and IV

View Answer
77) \[2{{N}_{2}}{{O}_{5}}\xrightarrow{{}}4N{{O}_{2}}+{{O}_{2}}\]. The rate of reaction in terms of \[{{N}_{2}}{{O}_{5}}\] will be

A)

\[-\frac{d[{{N}_{2}}{{O}_{5}}]}{dt}\]

B)

\[-\frac{1}{4}\frac{d[{{N}_{2}}{{O}_{5}}]}{dt}\]

C)

\[-\frac{1}{2}\frac{d[{{N}_{2}}{{O}_{5}}]}{dt}\]

D)

\[-\frac{1}{3}\frac{d[{{N}_{2}}{{O}_{5}}]}{dt}\]

View Answer
78) The number of moles of solute per kg of solvent is called its

A)

normality

B)

molarity

C)

mole fraction

D)

molality

View Answer
79) N, N-dimethyl acetamide is obtained by the reaction of

A)

acetyl chloride and methanamine

B)

acetyl chloride and ethanamine

C)

acetyl chloride and dimethylamine

D)

acetyl chloride and diethylamine

View Answer
80) Fluorine molecule is formed by

A)

the axial p-p orbital overlap

B)

the sideways p-p orbital overlap

C)

the 5-5 orbital overlap

D)

the 5-p orbital overlap

View Answer
81) Alcoholic fermentation is completed by

A)

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

B)

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

C)

ammonium salts

D)

yeast

View Answer
82) When zinc reacts with very dilute nitric acid, it produces

A)

\[NO\]

B)

\[N{{H}_{4}}N{{O}_{3}}\]

C)

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

D)

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

View Answer
83) In thermodynamics, a process is called reversible when

A)

surroundings and system changes into each other

B)

the surroundings are always in equilibrium with the system

C)

there is no boundary between the system and surroundings

D)

the system changes into surroundings spontaneously

View Answer
84) The oxidation state of chromium in \[Cr{{(CO)}_{6}}\] is

A)

\[0\]

B)

\[+2\]

C)

\[-2\]

D)

\[+6\]

View Answer
85) The hydrolysis of 1 mole of chloroform requires

A)

1 mole of \[KOH\]

B)

2 moles of \[KOH\]

C)

3 moles of \[KOH\]

D)

4 moles of \[KOH\]

View Answer
86) 2-ethoxy propane can be obtained by heating ethyl bromide with

A)

sodium iso-propoxide

B)

sodium n-propoxide

C)

150-propyl bromide

D)

n-propyl bromide

View Answer
87) Melting of Zn metal and then, pouring it into cold water gives

A)

Zn dust

B)

granulated Zn

C)

hard Zn metal

D)

soft Zn metal

View Answer
88) The products are

A)

\[{{C}_{6}}{{H}_{5}}I.C{{H}_{3}}OH\]

B)

\[{{C}_{6}}{{H}_{5}}OH,C{{H}_{3}}I\]

C)

Both (a) and (b)

D)

None of these

View Answer
89) A sodium cation has a different number of electrons from

A)

\[{{O}^{2-}}\]

B)

\[{{F}^{-}}\]

C)

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

D)

\[A{{l}^{3+}}\]

View Answer
90) It th6 rate constant of a reaction is \[2\times {{10}^{-3}}{{s}^{-1}},\]What is the order of reaction?

A)

0

B)

1

C)

2

D)

3

View Answer
91) Carbohydrates are detected by

A)

Molisch test

B)

carbylamine test

C)

Baeyers test

D)

haloform test

View Answer
92) Compound responding to the properties of two functional groups, is

A)

\[HCOOH\]

B)

\[C{{H}_{3}}-C{{H}_{2}}-C{{H}_{2}}-OH\]

C)

\[HCHO\]

D)

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

View Answer
93) The organic compound that will answer the Fehling solution test is

A)

ethanol

B)

acetone

C)

maltose

D)

benzaldehyde

View Answer
94) If the heat of formation of \[C{{O}_{2}}\] is\[-393kJ\], the amount of heat evolved in the formation of \[0.176\text{ }kg\] of \[C{{O}_{2}}\] is

A)

\[-1357.9\text{ }kJ\]

B)

\[-1275.9kJ\]

C)

\[-1572kJ\]

D)

\[+1572kJ\]

View Answer
95) The addition of a polar solvent to a solid electrolyte results in the

A)

association

B)

dissociation

C)

polarisation

D)

non-liberation

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

A)

\[C{{H}_{3}}.C{{H}_{2}}COOH\]

B)

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

C)

\[C{{H}_{3}}.CHClCOOH\]

D)

\[C{{H}_{3}}.C{{H}_{2}}.C{{H}_{2}}COOH\]

View Answer
97) Catalytic hydrogenation of acetone oxime gives

A)

propanamine

B)

150-propyl amine

C)

ethyl methyl amine

D)

\[C{{H}_{4}}\] and ethanamine

View Answer
98) The hydrogen electrode is dipped in a solution of \[pH=3.0\]at \[{{25}^{o}}C\]. The potential of hydrogen electrode would be

A)

\[0.177V\]

B)

\[-0.177V\]

C)

\[0.087\text{ }V\]

D)

\[0.059\text{ }V\]

View Answer
99) In \[{{H}_{2}}-{{O}_{2}}\] fuel cell, the reaction occurring at cathode, is

A)

\[2{{H}_{2}}+{{O}_{2}}\xrightarrow{{}}2{{H}_{2}}O(l)\]

B)

\[{{H}^{+}}+O{{H}^{-}}\xrightarrow{{}}{{H}_{2}}O\]

C)

\[{{O}_{2}}+2{{H}_{2}}O+4{{e}^{-}}\xrightarrow{{}}4O{{H}^{-}}\]

D)

\[{{H}^{+}}+{{e}^{-}}\xrightarrow{{}}\frac{1}{2}{{H}_{2}}\]

View Answer
100) Which of the following compounds on oxidation gives an acid with less number of carbon atoms?

A)

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

B)

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

C)

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

D)

\[HCHO\]

View Answer
101) In the organism which show bioluminescence. chemical energy of cell is converted into

A)

Light energy

B)

thermal energy

C)

Radiant energy

D)

mechanical energy

View Answer
102) Which of the following disease is caused by virus?

A)

Polio

B)

Typhoid

C)

Tuberculosis

D)

Diphtheria

View Answer
103) The process of destroying all living organisms is called

A)

Sanitation

B)

immunization

C)

Sterilization

D)

pasteurization

View Answer
104) Origin of life was due to

A)

Will of God

B)

Spontaneous generation

C)

Effect of Sun rays on mud

D)

None of the above

View Answer
105) For natural selection, the important factor is

A)

                Disuse

B)

                variation

C)

                Catastrophic

D)

                special creation

View Answer
106) Which one is a new world monkey?

A)

                Gorilla

B)

                Orang-ut an

C)

                Chimpanzee

D)

                Rhesus monkey

View Answer
107) Which is most recent in human evolution?

A)

                Neolithic

B)

                Mesolithic

C)

                Upper palaeolithic

D)

                Middle palaeolithic

View Answer
108) Adjacent epithelial cells are held together by amass of

A)

                liposomes

B)

                microsomes

C)

                desmosomes

D)

                glyoxysomes

View Answer
109) Embryonic connective tissue is derived from

A)

                ectodem

B)

                endoderm

C)

                mesogloea

D)

                mesenchyme

View Answer
110) Gastrocnemius muscle is found attached in

A)

                chest

B)

                thigh

C)

                shank

D)

                forearm

View Answer
111) Schwann cells are present on which part of aneuron?

A)

                Axon

B)

                Soma/body

C)

                Dendrites

D)

                Axon hillock

View Answer
112) Toxin produced by tetanus affects

A)

                Jaw bones

B)

                voluntary muscles

C)

                Involuntary muscles

D)

                Both (a) and (b)

View Answer
113) A tendency of recurrent seizures is known as

A)

                Epilepsy

B)

                neurosis

C)

                Psychosis

D)

                None of these

View Answer
114) Benzypyrene is found in

A)

                Tomato

B)

                alcohol

C)

                Tobacco

D)

                brinjal

View Answer
115) Tobacco contain

A)

                Codeine

B)

                nicotine

C)

                Morphine

D)

                cocaine

View Answer
116) What is HLA?

A)

Group of genes

B)

                Group of proteins

C)

                Groups of polypeptides

D)

                Group of chromosomes

View Answer
117) An example of innate immunity is

A)

                \[{{\text{T}}_{\text{H}}}\text{-}\]cells

B)

                T-lymphocytes

C)

                B-lymphocytes

D)

                PMNL-neutrophils

View Answer
118) Vaccines are

A)

                Curative medicines

B)

                Monoclonal antibodies

C)

                treated bacteria or viruses

D)

                MHC proteins

View Answer
119) Animals which have well marked digestive cavity are put under

A)

                Metazoa

B)

                Bryozoa

C)

                Parazoa

D)

                Enterozoa

View Answer
120) Bath sponges are found in

A)

                red sea

B)

                Gulf of Mexico

C)

                Mediterranean sea

D)

                All of these

View Answer
121) Coral reefs are formed by

A)

                molluscs

B)

                coelenterates

C)

                protozoans

D)

                echinoderms

View Answer
122) In tapeworm, vitel line gland, produces

A)

                ova

B)

                shell

C)

                Mucous cells

D)

                yolk cells

View Answer
123) Which of the following disease is caused by anematode?

A)

                Leprosy

B)

                Filariasis

C)

                Amoebiasis

D)

                Poliomyelitis

View Answer
124) Diplosegments are found in

A)

                Spider

B)

                insect

C)

                Millipede

D)

                centipede

View Answer
125) The pluteus larva of Echinodermata belongs to the class

A)

                Crinoidea

B)

                Ophiuroidea

C)

                Asteroidea

D)

                Holothuroidea

View Answer
126) Which one is not a vertebrate?

A)

                Fish

B)

                Sparrow

C)

                Oryctolagus

D)

                Amphioxus

View Answer
127) Which one of the following is a fish?

A)

                Sea peri

B)

                Sea horse

C)

                Sea lion

D)

                Sea urchin

View Answer
128) On the feeding habit, the common house lizard Hemidactylus can be termed as

A)

                entomophagous

B)

                phytophagous

C)

                saprophagous

D)

                sanguivorous

View Answer
129) The wave like contraction of the smoothmuscles of digestive trait is called

A)

                Peristalsis

B)

                deglutition

C)

                Fibrillation

D)

                mastication

View Answer
130) Which one is different from the category of other three?

A)

                Ptyalin

B)

                Secretin

C)

                Gastrin

D)

                Glucagon

View Answer
131) Rate of breathing is directly affected by

A)

                Oxygen in trachea

B)

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

C)

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

D)

                Diaphragm expansion

View Answer
132) Arteries carry oxygenated blood except

A)

                cardiac

B)

                hepatic

C)

                systemic

D)

                pulmonary

View Answer
133) ECG is least effective in detecting abnormalitiesin

A)

                Cardiac rhythm

B)

                coronary blood Row

C)

                cardiac contractility

D)

                atrioventricular conduction

View Answer
134) A nephron does not have loop of Henie in

A)

                frog

B)

                dog

C)

                man

D)

                rabbit

View Answer
135) Substance that accumulates in the fatigued muscle is

A)

                ADP

B)

                lactic add

C)

                pyruvic acid

D)

                carbon dioxide

View Answer
136) Which one is related to diencephalon?

A)

                Basal ganglia

B)

                Olfactory bulb

C)

                Hypothalamus

D)

                Cerebral cortex

View Answer
137) Which of the following -depresses the heartbeat?

A)

                Vagus

B)

                Pericardia!

C)

                Trigemunal

D)

                Spinal accessory

View Answer
138) Perception of colour is possible among

A)

                Apes

B)

                monkeys

C)

                Humans

D)

                All of these

View Answer
139) Structure which has no role in endocrine secretion is

A)

                Testes

B)

                duodenum

C)

                Adrenal medulla

D)

                sub maxillary gland

View Answer
140) All of the following hormones exert tropic effect except

A)

                LH

B)

                TSH

C)

                ACTH

D)

                prolactin

View Answer
141) Natural parthenogenesis occurs in

A)

                Honey bee

B)

                all insects

C)

                protozoans

D)

                earthworm

View Answer
142) Cumulus covers

A)

                Ovum

B)

                ovary

C)

                Embryo

D)

                All of these

View Answer
143) Which one in female is like prostate gland in male?

A)

                Bartholins gland

B)

                Clitoris

C)

                Bulbourethral gland

D)

                none of these

View Answer
144) The eggs of some mammals have more yolk, they are

A)

                eutherians

B)

                prototheria ns

C)

                metatherians

D)

                aquatic mammals

View Answer
145) Total cleavage in egg is possible in

A)

                telolecithal

B)

                oligolecithal

C)

                centrolecithal

D)

                macrolecithal

View Answer
146) Broken arms are regenerated in

A)

                fishes

B)

                molluscs

C)

                Echinoderms

D)

                human beings

View Answer
147) In embryos of placental mammals

A)

                yolk sac develops but has no yolk.

B)

                yolk sac develops and has yolk

C)

                yolk sac does not develop

D)

                None of the above

View Answer
148) Insulin increases glucose uptake in all the following structures except

A)

                cardiac muscles

B)

                skeletal muscles

C)

                in testinalmucoa

D)

                adipose tissue

View Answer
149) A bird differs from a reptile in the absence of

A)

                tail

B)

                kidney

C)

                nephron

D)

                urinary bladder

View Answer
150) First heart transplant was performed by

A)

                Joseph Murray

B)

                Walton Lillehel

C)

                Arthur Vineberg

D)

                Christian Bamard

View Answer
151) Wild rice originated somewhere in

A)

Valley of Kashmir

B)

Coast of Arabian sea

C)

Coast of Bay of Bengal

D)

Delta of River Gangas

View Answer
152) The first Indian literature on classification of plants and animals is

A)

Charaka Samhita

B)

SusrutaSamhita

C)

Taittiriya Upanishad

D)

Chandyogya Upanishad

View Answer
153) Horticulture is the study of

A)

agricultural fields

B)

growing mushrooms

C)

flowers and pollination

D)

garden plants and vegetables

View Answer
154) Limnology is the study of

A)

estuaries

B)

sea and oceans

C)

fresh water bodies

D)

brakish water bodies

View Answer
155) Which of the following is absent in chloroplast?

A)

DNA

B)

Carotene

C)

Anthocyanin

D)

Xanthophyll

View Answer
156) Regarding microtubules, all the following statements are true except they

A)

help to determine cell shape

B)

are major components of centrioles

C)

are major components of microvilli

D)

are major components of cytoskeleton

View Answer
157) Plant material best suited for studying mitosis is

A)

cork

B)

anther

C)

root tip

D)

All of these

View Answer
158) A dwarf pea plant was treated with gibberellic acid. It grows as a pure pea plant. If the treated plant is crossed with a pure tall plants, the phenotypic ratio of is likely to

A)

all tall

B)

75% tall and 25% dwarf

C)

all dwarf

D)

50% tall and 50% dwarf

View Answer
159) Coal is the fossil wood of

A)

cryptogamic plants

B)

spermatophytes

C)

thallophytes

D)

bryophytes

View Answer
160) Earth has maximum amount of oxygen in

A)

atmosphere

B)

hydrosphere

C)

lithosphere

D)

biosphere

View Answer
161) Chipko agitation was first started from

A)

TehriGarhwal

B)

Srinagar, Kashmir

C)

Dehradun

D)

Darjeeling

View Answer
162) Ability of tumour formation is found in plasmids of

A)

E. coli

B)

Pseudomonas

C)

Agrobacterium

D)

Pneumococcus

View Answer
163) Synthetic indigo is produced using extracts of

A)

Indigo/era

B)

Tectona

C)

Shorea

D)

None of these

View Answer
164) First transgenic plant released for commercial use was

A)

Bt cotton

B)

tomatoes

C)

tobacco

D)

Golden rice

View Answer
165) A short sequence of DNA where the repressor binds, preventing RNA polymerase from attaching to the promoter is called

A)

regulator

B)

operator

C)

promoter

D)

None of these

View Answer
166) For green manuring, crops used mostly belong to family

A)

Asteraceae

B)

Brassicaceae

C)

Fabaceae

D)

Poaceae

View Answer
167) Best biofertilizer for paddy fields is

A)

Rhizobium

B)

Azolla

C)

Anthoceros

D)

Bacillus polymyxa

View Answer
168) According to Tippos system of classification, which group of plans possess multicellular embryo but no vascular tissues?

A)

Gymnospems

B)

Angiosperms

C)

Bryophyta

D)

Filicineae

View Answer
169) Archegonia are not found in

A)

bryophytes

B)

pteridophytes

C)

gymnosperms

D)

angiosperms

View Answer
170) Floral characters are given more emphasis than the vegetative characters in taxonomic studies because

A)

floral characters are attractive

B)

floral characters are conservative

C)

floral characters are variable

D)

None of the above

View Answer
171) The natural system of classification of plants was proposed by

A)

Huxley

B)

C Linnaeus

C)

Engler and Pranti

D)

Bentham and Hooker

View Answer
172)  Order-In ferae belongs to

A)

Polypetalae

B)

Gamopetalae

C)

Monochlamydae

D)

None of these

View Answer
173) Minute seed producing plants belong to

A)

Orchidaceae

B)

Solanaceae

C)

Asteraceae

D)

Papaveraceae

View Answer
174) Cell wall is extremely well preserved in fossilspecimen in

A)

diatoms

B)

dinoflagellates

C)

slimemoulds

D)

None of these

View Answer
175) Ascus mother cell of yeast lacks

A)

cell wall

B)

cytoplasm

C)

nuclear vacuole

D)

nucleus

View Answer
176) Neck canal cells are not found in the archegonia of

A)

Riccia, Marachantia

B)

Pteris, Pteridium

C)

Cycas, Pinus

D)

Anthoceros, Funaria

View Answer
177) Seeds of which plant are known as Jewellers weight?

A)

Orchids

B)

Xanthium

C)

Abrusprecatorius

D)

Calotropis

View Answer
178) Pseudostem develops in

A)

ginger

B)

Eichhomia

C)

banana

D)

Asparagus

View Answer
179) Negative geotropism is shown by the roots of

A)

orchids

B)

Ficus

C)

Rhizophora

D)

Trapabispinosa

View Answer
180) Cork cells are dead because they do not possess

A)

cellulosic cell wall

B)

permeable cell wall

C)

protoplast

D)

meristematic activities

View Answer
181)  Which will die first, if the phloem tissue is damaged?

A)

Shoot

B)

Leaves

C)

Roots

D)

Apical meristem

View Answer
182) Photosynthetic evolution of oxygen requires

A)

Co-enzyme

B)

Fe-enzyme

C)

Mn-enzyme

D)

Zn-enzyme

View Answer
183) Glycolate accumulates in chloroplasts when there is

A)

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

B)

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

C)

bright light

D)

low temperature

View Answer
184) Starting point of photorespiration in \[{{C}_{4}}-\]plantsis

A)

glycerate

B)

glycolate

C)

glycolysis

D)

None of these

View Answer
185) Pyruvate dehydrogenase is used in converting

A)

pyruvate to glucose

B)

glucose to pyruvate

C)

pyruvic acid to lactic and

D)

pyruvate to acetyl Co-A

View Answer
186) During meiosis, a microspore mother cell has 12bivalents, the number of chromosomes in its pollen grain will be

A)

12

B)

24

C)

6

D)

18

View Answer
187)  Very delayedfertilizarin occurs in

A)

                angiospems

B)

Cycas and Pinus

C)

                spermatophytes

D)

All of these

View Answer
188) Seedless fruits are produced from

A)

unpollinated ovary

B)

unfertilized ovary

C)

cleistogamous flowers

D)

fertilized ovary

View Answer
189) Haploid callus can be converted to diploid callususing

A)

polyethylene glycol

B)

colchicines

C)

cytokinins

D)

auxins

View Answer
190) ABA

A)

promotes senescence

B)

does not promote tuber sprouting

C)

Both (a) and (b)

D)

None of the above

View Answer
191) Apical dominance is not affected by

A)

indole acetic acid

B)

indole acetaldehyde

C)

gibberellins

D)

indole butyric acid

View Answer
192) Ethylene gas

A)

slows down ripening of apples

B)

speeds up maturations and ripening of fruits

C)

is saturated hydrocarbon

D)

retards ripening of tomatoes

View Answer
193) Maximum amount of growth in root occurs

A)

in presence of light

B)

at its apex

C)

behind the apex

D)

in the presence of soil

View Answer
194) The stimulus for geotropism in roots is perceived by

A)

root cap

B)

quiescent centre

C)

root tip

D)

None of these

View Answer
195) To determine heterozygosity or homozygosity, aplant must be crossed with

A)

recessive

B)

dominant

C)

homozygous dominant

D)

heterozygous dominant

View Answer
196) DNA strands are antiparallel because of the presence of

A)

H-bonds

B)

peptide bonds

C)

disulphide bonds

D)

phosphodiester bonds

View Answer
197) DNA is very long in relation to its diameter. If a strand of DNA is 0.1 mm in length, what is dieratio of length to diameter or the axial ratio?

A)

5,000

B)

50,000

C)

10,000

D)

1,00,000

View Answer
198) Transcription of DNA is aided by

A)

exonuclease

B)

recombinase

C)

DNA polymerase

D)

RNA polymerase

View Answer
199) Which part of Ephedra yields ephedrine?

A)

Flowers

B)

Stem or whole plant

C)

Leaves

D)

Roots

View Answer
200) Monoecious mosses in which antheridia and archegonia are borne on separate branches of the same plant are called

A)

synoecious mosses

B)

heteroecious mosses

C)

autoecious mosses

D)

antoeciousmosse

View Answer

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