Solved papers for VMMC VMMC Medical Solved Paper-2003

VMMC Medical Solved Paper-2003 Total Questions - 150

1) The light of wavelength 4000 \[\overset{0}{\mathop{A}}\,\] falls on a photosensitive substance whose work function is 2 eV. Its stopping potential is:

A)

1.1 V

B)

1.8 V

C)

1.26 V

D)

       0.8 V

View Answer
2) A bullet is fired from gun. The force on the bullet is given by \[F=600\,-2\times {{10}^{5}}\,t,\] where F is in neutron and t in second. The force on the bullet becomes zero as soon as it leaves the barrel. What is the average impulse imparted to the bullet?

A)

1.8 N

B)

                       zero

C)

9 N

D)

       0.9N

View Answer
3) The focal length of a biconvex lens of radii of each surfaces 50 cm and refractive index 1.5, is:

A)

40.4 cm

B)

                       75 cm

C)

50 cm

D)

       80 cm

View Answer
4) If full scale deflection is obtained in a galvanometer of resistance 99 ohm by passing a current of \[{{10}^{-4}}\,A,\] the value of shunt which is connected in parallel measured from it is:

A)

0.0909 \[\Omega \]

B)

       1.0099\[\Omega \]

C)

       0.9909 \[\Omega \]

D)

       0.0099\[\Omega \]

View Answer
5)                 If in a fission process, the mass defect is 1%, then energy released from the fission of 1 kg substance is:

A)

\[9.0\times {{10}^{13}}J\]

B)

       \[7.0\,\times {{10}^{13}}J\]

C)

       \[4.0\times {{10}^{13}}J\]

D)

       \[5.3\times {{10}^{13}}J\]

View Answer
6) In an electromagnetic wave, the electrical magnetic field are:

A)

mutually parallel

B)

mutually perpendicular

C)

inclined at an acute angle with each other

D)

inclined at an obtuse angle with each other

View Answer
7) A proton and an \[\alpha \]-particle follow the same circular path in a transverse magnetic field. Their kinetic energies are in the ratio:

A)

1 : 4

B)

                       4 : 1

C)

1 : 2

D)

       1 : 1

View Answer
8) The angle of prism is \[60{}^\circ \] and angle of deviation is \[30{}^\circ \]. In the position of minimum deviation, the angle of incidence i and the angle of emergence e are:

A)

\[i=45{}^\circ ,\text{ }e=50{}^\circ \]

B)

       \[i=30{}^\circ ,\text{ }e=45{}^\circ \]

C)

       \[i=45{}^\circ ,\text{ }e=45{}^\circ \]

D)

       \[i=30{}^\circ ,\text{ }e=30{}^\circ \]

View Answer
9) In the cyclic process shown in figure, the work done by the gas in one cycle is:

A)

\[28\,{{P}_{1}}{{V}_{1}}\]

B)

\[14\,{{P}_{1}}{{V}_{1}}\]

C)

\[18\,{{P}_{1}}{{V}_{1}}\]

D)

\[9\,{{P}_{1}}{{V}_{1}}\]

View Answer
10) What is the de-Broglie wavelength of the\[\alpha \]-particle accelerated through a potential difference of V volt? (mass of \[\alpha \] particle \[=6.6465\,\times {{10}^{-27}}\,kg\])

A)

\[\frac{0.287}{\sqrt{V}}\overset{0}{\mathop{A}}\,\]

B)

       \[\frac{12.27}{\sqrt{V}}\overset{0}{\mathop{A}}\,\]

C)

       \[\frac{0.101}{\sqrt{V}}\overset{0}{\mathop{A}}\,\]

D)

       \[\frac{0.202}{\sqrt{V}}\overset{0}{\mathop{A}}\,\]

View Answer
11) If \[{{\upsilon }_{rms}}\]of          molecules of a diatomic gas is1930 m/s at room temperature \[\left( 27{}^\circ C \right)\], then the gas will be:

A)

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

B)

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

C)

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

D)

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

View Answer
12) Two waves are represented by \[{{y}_{1}}=a\sin \left( \omega t+\frac{\pi }{6} \right)\]and\[{{y}_{2}}=a\cos \omega t\] What will be their resultant amplitude?

A)

a

B)

                       \[\sqrt{2}a\]

C)

       \[\sqrt{3}a\]

D)

       2a

View Answer
13) A body of mass 4m at rest explodes into three pieces. Two of the pieces each of mass m move with a speed v each in mutually perpendicular directions. The total kinetic energy released is:

A)

\[\frac{1}{2}m{{v}^{2}}\]

B)

                       \[m{{\upsilon }^{2}}\]

C)

\[\frac{3}{2}m{{\upsilon }^{2}}\]

D)

       \[\frac{5}{2}m{{\upsilon }^{2}}\]

View Answer
14) An aeroplane flying horizontally with a speed of \[360\,km{{h}^{-1}}\] releases a bomb at a height of 490 m from the ground. If \[g=9.8\,m{{s}^{-2}}\]. It will strike the ground at:

A)

10 km

B)

       100 km

C)

       1 km

D)

       10 km

View Answer
15) A circular disc of mass m and radius r is rolling forward in horizontal table with a velocity \[\upsilon \]. Its total kinetic energy is:

A)

(a )\[m{{\upsilon }^{2}}\]

B)

       \[\frac{3}{4}m{{\upsilon }^{2}}\]

C)

\[\frac{1}{4}m{{\upsilon }^{2}}\]

D)

       \[\frac{1}{2}m{{\upsilon }^{2}}\]

View Answer
16) A charged particle of mass m and charge q initially at rest is released in an electric field of magnitude E. Its kinetic energy after time t will be:

A)

\[\frac{2{{E}^{2}}{{t}^{2}}}{mq}\]

B)

                       \[\frac{{{E}^{2}}{{q}^{2}}{{t}^{2}}}{2m}\]

C)

       \[\frac{E{{q}^{2}}m}{2{{t}^{2}}}\]

D)

       \[\frac{Eqm}{2t}\]

View Answer
17) Two equal vectors have a resultant equal to either of the two. The angle between them is:

A)

\[90{}^\circ \]

B)

       \[60{}^\circ \]

C)

\[120{}^\circ \]

D)

       \[0{}^\circ \]

View Answer
18) Seven resistances are connected as shown in the figure. The equivalent resistance between A and B is:

A)

3\[\Omega \]

B)

                       4\[\Omega \]

C)

4.5 \[\Omega \]

D)

       5\[\Omega \]

View Answer
19) If \[{{m}_{1}}\] and \[{{m}_{2}}\] be the linear magnification of the object in the conjugate positions of a convex lens, and if d be the distance between the conjugate positions, then the focal length of the lens is given by:

A)

\[f=\frac{d}{{{m}_{1}}-{{m}_{2}}}\]

B)

                       \[f=\frac{d}{{{m}_{1}}+{{m}_{2}}}\]

C)

       \[f=\frac{{{m}_{1}}-{{m}_{2}}}{d}\]

D)

       either (a) and (b)

View Answer
20) Equivalent capacitance of the given combination of five capacitors is:

A)

4 \[\mu F\]

B)

                       10\[\mu F\]

C)

8 \[\mu F\]

D)

       120\[\mu F\]

View Answer
21) Suppose the number of turns in a coil be tripled, the value of magnetic flux linked with it:

A)

remains unchanged

B)

becomes 1/3

C)

is tripled

D)

none of these.

View Answer
22) The ratio of minimum to maximum wavelength in Balmer series is:

A)

5 : 9

B)

                       5 : 36

C)

       1 : 4

D)

       3 : 4

View Answer
23) When a junction diode is reverse biased, the flow of current across the junction is mainly due to:

A)

diffusion of charges

B)

depends upon the nature of material

C)

drift of charges

D)

both drift and diffusion of charges.

View Answer
24) Two waves each of amplitude a and frequency \[f\] have a phase difference \[\frac{\pi }{2}\]The amplitude and frequency of resultant wave due to their superposition will be:

A)

\[\frac{a}{\sqrt{2}},\frac{f}{2}\]

B)

       \[\frac{a}{\sqrt{2}},f\]

C)

\[2a,\frac{f}{2}\]

D)

       \[\sqrt{2}a,f\]

View Answer
25) Two thin long parallel wires separated by a distance b are carrying a current i A each. The magnitude of the force per unit length will be:

A)

\[\frac{{{\mu }_{2}}{{i}^{2}}}{{{b}^{2}}}\]

B)

                       \[\frac{{{\mu }_{0}}{{i}^{2}}}{2\pi b}\]

C)

       \[\frac{{{\mu }_{0}}i}{2\pi {{b}^{2}}}\]

D)

       \[\frac{{{\mu }_{0}}i}{2\pi b}\]

View Answer
26) A particle moves in a circular orbit under the action of a central attractive force inversely proportional to distance r. The speed of the particle is:

A)

proportional to \[{{r}^{2}}\]

B)

independent of r

C)

                       proportional to r

D)

       proportional to 1/r

View Answer
27) The potential energy of a particle doing S.H.M. is 2.5 J. When displacement is half of amplitude, then the total energy is:

A)

5 J

B)

       10 J

C)

15 J

D)

       20 J

View Answer
28) A diver at a depth 12m inside water (\[\mu \]= 4/3) sees the sky in a cone of semi-vertical angle:

A)

\[{{\sin }^{-1}}\left( \frac{4}{3} \right)\]

B)

                       \[{{\tan }^{-1}}\left( \frac{4}{3} \right)\]

C)

       \[{{\sin }^{-1}}\left( \frac{4}{3} \right)\]

D)

       \[{{90}^{0}}\]

View Answer
29)  A parallel plate capacitor has capacitance C. If it is equally filled with parallel layers of materials of dielectric constants \[{{K}_{1}}\], and \[{{K}_{2}}\], its capacity becomes Q. The ratio of \[{{C}_{1}}\] to C is:

A)

\[{{k}_{1}}+{{k}_{2}}\]

B)

                       \[\frac{{{k}_{1}}+{{k}_{2}}}{{{k}_{1}}+{{k}_{2}}}\]

C)

       \[\frac{{{k}_{1}}+{{k}_{2}}}{{{k}_{1}}{{k}_{2}}}\]

D)

       \[\frac{2{{k}_{1}}{{k}_{2}}}{{{k}_{1}}+{{k}_{2}}}\]

View Answer
30) An electric motor exerts a force of 40 N on a cable and pulls it by distance of 30 m in one minute. The power supplied by the motor (in watt) is:

A)

10

B)

                       2

C)

       200

D)

       20

View Answer
31) A stone falls reel              such that the distance covered by it in the last second of              its motion is equal to the distance covered by it in the first 5 seconds. It remained in air for:

A)

12 sec

B)

       13 sec

C)

       25 sec

D)

       26 sec

View Answer
32) A hydrogen atom in its ground state absorbs 10.2 eV of energy. The orbital angular momentum is increased by:

A)

\[4.22\,\times {{10}^{-3}}\,J-\sec \]

B)

\[2.11\,\times {{10}^{-34}}\,J-\sec \]

C)

\[3.16\,\times {{10}^{-34}}\,J-\sec \]

D)

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

View Answer
33) The peak value of            an alternating e.m.f. E is given by \[E={{E}_{0}}\,\cos \omega t\] is 10volt and its frequency is 50 Hz. At time\[t=\frac{1}{600}\]sec, the instantaneous e.m.f. is:

A)

1 V

B)

                       5 V

C)

       10 V

D)

       \[5\sqrt{3}V\]

View Answer
34) Two tangent galvanometer having coils of same radius are connected in series. A current flowing in them produces deflections of \[60{}^\circ \] and \[45{}^\circ \]respectively. The ratio of number of turns in the coils is:

A)

\[\sqrt{3}/1\]

B)

       \[(\sqrt{3}+1)(\sqrt{2}-1)\]

C)

       \[(\sqrt{3}+1)/1\]

D)

       4/3

View Answer
35) A proton and an \[\alpha \]-particle enter a uniform magnetic field perpendicular to y-axis with the same speed. If proton takes 25\[\mu \]sec to make 5 revolutions, then time period for the \[\alpha \]-particle would be:

A)

5\[\mu \] sec

B)

       10\[\mu \] sec

C)

       25\[\mu \] sec

D)

       50 \[\mu \] sec

View Answer
36) A transmitting station transmits radio waves of wavelength 360 m. Find the inductance of the coil required with a condenser of capacity 1.20 \[\mu \]F in the resonant circuit then:

A)

\[1.25\times {{10}^{-8}}H\]

B)

       \[3.07\,\times {{10}^{-8}}\,H\]

C)

       \[2.25\,\times {{10}^{-8}}\,H\]

D)

       \[1.9\,\times {{10}^{-8}}H\]

View Answer
37) Which of the following is a good nuclear fuel?

A)

Plutonium-239

B)

       Neptunium-239

C)

                       Thorium-236

D)

       Uranium-236

View Answer
38) Which of the following solution is the most dilute? (Volume is same in each)

A)

\[\text{0}\text{.5}\,\text{M}\,{{\text{H}}_{\text{2}}}\text{S}{{\text{O}}_{\text{4}}}\]

B)

\[\text{1}\text{.2}\,\text{N}\,{{\text{H}}_{\text{2}}}\text{S}{{\text{O}}_{\text{4}}}\]

C)

\[\text{48}\,\text{g/l}\text{.}\,{{\text{H}}_{\text{2}}}\text{S}{{\text{O}}_{\text{4}}}\]

D)

5% \[{{\text{H}}_{\text{2}}}\text{S}{{\text{O}}_{\text{4}}}\]by weight

View Answer
39) Which is the oxidant in the following reaction? \[\text{5KI}\,\text{+}\,\text{KI}{{\text{O}}_{3}}+6HCl\xrightarrow{{}}3{{I}_{2}}+6KCl+3{{H}_{2}}O\]

A)

\[{{I}_{2}}\]

B)

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

C)

       \[KI\]

D)

       None of these

View Answer
40) Which of the following is used to lower the body temperature in fever?

A)

Antimalarial

B)

Antibiotic

C)

Antiseptic

D)

       Antipyretic

View Answer
41) \[{{\Psi }^{2}}=0\] represents the part of atom around nucleus, where probability of finding the electron is:

A)

0%

B)

maximum possibility

C)

95-99%

D)

none of these.

View Answer
42) An alkene, on ozonolysis gives acetaldehyde and acetone. The alkene may be:

A)

2-methyl-butene-1

B)

2-methyl-butene-2

C)

3-methyl-pentene-2

D)

2-methyl-pentene-2

View Answer
43) Amines cannot show:

A)

geometrical isomerism

B)

optical isomerism

C)

metamerism

D)

none of these

View Answer
44) Silicons are:

A)

halo derivatives of alkyl silanes

B)

tetra alkyl silanes

C)

hydrolysis product of alkyl halosilanes

D)

polymers of halosilanes

View Answer
45) The value of second ionisation energy is highest for:

A)

N

B)

O

C)

Be

D)

       Li

View Answer
46) Acetic acid and formic acid do not differ in their action on:

A)

ammonical \[\text{AgN}{{\text{O}}_{\text{3}}}\]

B)

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

C)

neutral \[\text{FeC}{{\text{l}}_{3}}\]

D)

conc. \[{{\text{H}}_{\text{2}}}\text{S}{{\text{O}}_{\text{4}}}\]

View Answer
47) Which of the following is not a colloid?

A)

Milk

B)

       Blood

C)

       Muddy water

D)

       None of these

View Answer
48) The maximum unpaired electrons an present in:

A)

\[\text{C}{{\text{a}}^{2+}}\]

B)

                                       \[F{{e}^{2+}}\]

C)

       \[N{{i}^{2+}}\]

D)

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

View Answer
49) Which of the following is insoluble in yellow ammonium sulphide?

A)

\[A{{s}_{2}}{{S}_{3}}\]

B)

                                       \[SnS\]

C)

\[CdS\]

D)

       \[S{{b}_{2}}{{S}_{3}}\]

View Answer
50) What is the product B in the reaction:

A)

\[{{1}^{o}}\] alcohol

B)

       \[{{2}^{o}}\]alcohol

C)

       \[{{3}^{o}}\]alcohol

D)

       ketone

View Answer
51) What is X in the reaction \[C{{H}_{3}}CH=CH.CHO\xrightarrow{LiAl{{H}_{4}}}X\]

A)

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

B)

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

C)

\[C{{H}_{3}}CH=CHC{{H}_{2}}OH\]

D)

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

View Answer
52) The diffusion rate of a gas is one fourth of that of hydrogen. The molecular weight of gas will be:

A)

16

B)

                                       32

C)

64

D)

       4

View Answer
53) Which of the following does not has covalent bond?

A)

\[\text{NaOH}\]

B)

       \[\text{N}{{\text{H}}_{4}}Cl\]

C)

       \[CsCl\]

D)

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

View Answer
54) By passage of IF of electricity, which is not obtained?

A)

1 mol of Cu

B)

0.5 mol of Mg

C)

9 g of Al

D)

5.6 1 of \[{{\text{O}}_{\text{2}}}\] gas at anode

View Answer
55) The conjugate acid of \[\text{HN}{{\text{O}}_{3}}\] is:

A)

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

B)

                       \[HN{{O}_{4}}\]

C)

       \[NO_{3}^{-}\]

D)

       \[{{H}_{2}}NO_{3}^{+}\]

View Answer
56) For a reaction, \[\text{A +}\,\text{B}\xrightarrow{{}}\text{P}\]the rate of reaction becomes four times, when concentration of A is increased twice and rate of reaction reduce to half when concentration of B is increased twice keeping A constant. The order of reaction is:

A)

zero

B)

                       one

C)

two

D)

       three

View Answer
57) Which of the following is not a state function?

A)

Entropy

B)

       Internal energy

C)

                       Heat

D)

       Free energy

View Answer
58) In the case of a radio isotope, the value of \[{{\text{t}}_{1/2}}\] and \[\lambda \]are identical in magnitude. The value is:

A)

\[\frac{1}{0.693}\]

B)

       \[{{(0.693)}^{1/2}}\]

C)

\[\frac{0.693}{2}\]

D)

       \[0.693\]

View Answer
59) The reaction, \[+\,{{C}_{2}}{{H}_{2}}OH+NaOH\xrightarrow{{}}\] \[+NaCl+{{H}_{2}}\]is called

A)

Hofmanns reaction

B)

Schotten-Baumann reaction

C)

Gattermanns reaction

D)

none of these

View Answer
60) Which metal is used in galvanization of iron?

A)

Copper

B)

                     Tin

C)

Zinc

D)

       Magnesium

View Answer
61) The molecular, mass of \[\text{NaCl}\] as determined by osmotic pressure measurement is:

A)

58.5

B)

                      less than 58.5

C)

       more than 58.5

D)

       unpredicitable

View Answer
62) Which is not a \[\pi -\] bonded complex?

A)

Zeisses salt

B)

Ferrocene

C)

Dibenzene chromium

D)

Tetraethyl lead

View Answer
63) When yellow solution of \[\text{FeC}{{\text{l}}_{\text{3}}}\] is treated with \[\text{SnC}{{\text{l}}_{2}},\] the colour changes to:

A)

green

B)

       black

C)

       grey

D)

       no colour change

View Answer
64) Which of the following, follows the octet rule?

A)

\[B{{F}_{3}}\]

B)

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

C)

\[PC{{l}_{5}}\]

D)

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

View Answer
65) Ethanamide on treatment with \[\text{B}{{\text{r}}_{\text{2}}}\text{/NaOH,}\] gives:

A)

ethanamine

B)

       ethyl alcohol

C)

       methanamine

D)

       bromoform

View Answer
66) What is the product \[\Upsilon \] in the reaction, \[C{{H}_{2}}=CH.CHO\xrightarrow{LiAl{{H}_{4}}}X\xrightarrow{alk.KMn{{O}_{4}}}\Upsilon \]

A)

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

B)

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

C)

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

D)

none of these

View Answer
67) The product \[\Upsilon \] in the reaction, is: \[C{{H}_{3}}-C\equiv CH\xrightarrow{2HBr}X\xrightarrow{aq.NaOH}\Upsilon \]

A)

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

B)

\[~C{{H}_{2}}C{{H}_{2}}COOH\]

C)

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

D)

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

View Answer
68) The correct order of increasing electron affinity, is:

A)

\[Be<B<N<C\]

B)

\[Be<B<C<N\]

C)

\[N<C<B<Be\]

D)

\[N<C<Be<B\]

View Answer
69) pH of \[{{10}^{-7}}\text{M NaOH}\] is:

A)

7

B)

7.3010

C)

6.6990

D)

       none of these

View Answer
70) For the reaction, \[CO(g)+{{H}_{2}}O(g)\rightleftharpoons C{{O}_{2}}(g)+{{H}_{2}}(g)\] at \[\text{200}{{\,}^{\text{o}}}\text{C,}\,\,{{P}_{C{{O}_{2}}}}=0.2\,\text{atm}\text{.,}\,\,{{\text{P}}_{{{\text{H}}_{2}}}}=0.1\,\text{atm}\text{.,}\] \[{{\text{P}}_{\text{CO}}}\text{=}\,\text{2}\,\text{atm}\text{.,}\]and \[{{\text{P}}_{{{\text{H}}_{2}}O}}=0.01\,\text{atm}\text{.}\]The value of \[{{K}_{c}}\] will be:

A)

1.2

B)

1.0

C)

0.028

D)

       2.42

View Answer
71) The weight of 1 curie \[{{\,}_{82}}P{{b}^{214}}({{t}_{1/2}}=26.8\,\min .)\] in grams is:

A)

\[3.1\times {{10}^{-8}}g\]

B)

\[1.55\times {{10}^{-8}}\,g\]

C)

\[6.2\times {{10}^{-8}}g\]

D)

\[3.1\times {{10}^{-10}}g\]

View Answer
72) The entropy change of water, when 18 g water is converted at constant temperature into steam, is: (Given, \[\Delta {{H }_{\upsilon }}=40.7\text{kJ}\text{mo}{{\text{l}}^{-1}}\]):

A)

\[109.11\,\text{J}{{\text{K}}^{-1}}\text{mo}{{\text{l}}^{-1}}\]

B)

\[218.22\,\text{J}{{\text{K}}^{-1}}\text{mo}{{\text{l}}^{-1}}\]

C)

\[54.56\,\text{J}{{\text{K}}^{-1}}\,\text{mo}{{\text{l}}^{-1}}\]

D)

none of these

View Answer
73) Which is not an ore of magnesium?

A)

Dolamite

B)

Carnallite

C)

Felspar

D)

       Sorels cement

View Answer
74) The correct de-Broglie equation is:

A)

\[\lambda =\frac{h}{m\upsilon }\]

B)

\[\lambda =\frac{m\upsilon }{h}\]

C)

\[\lambda =\frac{mh}{\upsilon }\]

D)

       \[\lambda =\frac{h\upsilon }{m}\]

View Answer
75) Which of the following is not a polymer?

A)

DNA

B)

Teflon

C)

       Freon

D)

       Gutta purcha

View Answer
76) Which of the following plant is generally described as a living fossil?

A)

Cycas

B)

Cupressus

C)

       Taxus

D)

       Ephedra

View Answer
77) Entamoeba histolytica is:

A)

found in intestine

B)

found in liver

C)

       found in. coelom

D)

                       all of the above

View Answer
78) The base of oxysome is also called as:

A)

\[{{F}_{5}}\] particle

B)

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

C)

       \[{{F}_{1}}\] particle

D)

       \[{{F}_{0}}\] particle

View Answer
79) Phosphate pollution is caused by:

A)

phosphate rock only

B)

agriculture fertilizers only

C)

sewage and phosphate rock

D)

sewage and agriculture fertilizers

View Answer
80) Angiosperms, to which the largest flower belongs, is:

A)

total stem parasite

B)

partial stem parasite

C)

total root parasite

D)

partial root parasite

View Answer
81) Heterospory, seed habit is often exhibited by a plant possessing:

A)

bract

B)

spathe

C)

petiole

D)

       ligule

View Answer
82) The codons causing chain termination are:

A)

TAG, TAA, TGA

B)

GAT, AAT, AGT

C)

       AGT, TAG, UGA

D)

       UAG, UGA, UAA

View Answer
83) Edible part in litchi is:

A)

mesocarp

B)

fleshy aril

C)

       endosperm

D)

       pericarp

View Answer
84) Which of the following are homologous organs?

A)

Wings of bird and wings of insect

B)

Wings of bat and wings of cockroach

C)

Wings of bird and hand of human

D)

Nails of human being and claws in animals

View Answer
85) In human beings, multiple genes are involved in the inheritance of:

A)

colour blindness

B)

phenylketonuria

C)

                       sickle cell anaemia

D)

       skin colour

View Answer
86) Which of the following plant kingdom is called amphibians?

A)

Tracheophyta

B)

Bryophyta

C)

       Pteridophyta

D)

       Thallophyta

View Answer
87) Model for DNA structure was proposed by:

A)

Beadle and Tatum

B)

M. C. Chung

C)

                       Purkinje

D)

       Watson and Crick

View Answer
88) Cell wall is outer covering of plant cell made up of cellulose it is:

A)

semipermeable

B)

permeable

C)

       non permeable

D)

       all of these

View Answer
89) Protein is the body building material of animals. It is the polymer of:

A)

glucose

B)

nucleotides

C)

amino acids

D)

fatty acids

View Answer
90) A molecule of sedoheptulose has carbon atoms numbering:

A)

3

B)

4

C)

5

D)

       7

View Answer
91) Which of the following disease is the result of thiamine deficiency?

A)

Marasmus

B)

Beri-beri

C)

Rickets

D)

       Kwashiorkor

View Answer
92) Chemically wax is:

A)

A protein

B)

A lipid

C)

A carbohydrate

D)

       An amino acid

View Answer
93) The chemical formula of chlorophyll-b is:

A)

\[{{C}_{55}}{{H}_{72}}\,{{O}_{5}}{{N}_{5}}Mg\]

B)

\[{{C}_{55}}{{H}_{72}}\,{{O}_{5}}{{N}_{4}}Mg\]

C)

\[{{C}_{55}}{{H}_{70}}\,{{O}_{6}}{{N}_{4}}Mg\]

D)

\[{{C}_{55}}{{H}_{70}}\,{{O}_{5}}{{N}_{5}}Mg\]

View Answer
94) The reaction of glycolysis occurs in:

A)

mitochondria

B)

       ribosome

C)

       cytoplasm

D)

       golgi complex

View Answer
95) In a human being the number of cranial nerves are:

A)

10 pairs

B)

12 pairs

C)

6 pairs

D)

       20 pairs

View Answer
96) The plants respond to photo-periods due to the presence of:

A)

phytochromes

B)

stomata

C)

enzymes

D)

       phytohormones

View Answer
97) The pioneers in the field of organic evolution are:

A)

Darwin, Lamarck, Hugo de Vries, Huxley

B)

Karl Landsteiner, Hugo de Vries, Malthus, Darwin

C)

Lamarck, Karl Landsteiner, Malthus, Hungo de Vries

D)

Darwin, Lamarck, Karl Landsteiner, Hugo de Vries

View Answer
98) The cell wall of bacteria is composed of:

A)

murein

B)

chitin

C)

cellulose

D)

       suberin

View Answer
99) The phenomenon, in which an allele of one gene suppresses the activity of an allele of another gene, is known as:

A)

suppression

B)

       inactivation

C)

       epistasis

D)

       dominance

View Answer
100) What is common among amylase, rennin and trypsin?

A)

These all are proteins

B)

These all are proteolytic enzymes

C)

These are produced in stomach

D)

These all are hormones

View Answer
101) The vagus nerve is the cranial nerve numbering:

A)

10th

B)

       9th

C)

           7th

D)

       5th

View Answer
102) The kidney of an adult frog is:

A)

pronephros

B)

       mesonephros

C)

       metanephros

D)

       opisthonephros

View Answer
103) Which of the following is free living aerobic, non-photosynthetic nitrogen fixing bacterium?

A)

Rhizobium

B)

Azotobacter

C)

       Nostoc

D)

       Azospirillium

View Answer
104) Is a person shows production of interferons in his body the chances are that he has got an infection of:

A)

typhoid

B)

measles

C)

tetanus

D)

       malaria

View Answer
105) Centromere is a part of:

A)

ribosomes

B)

mitochondria

C)

chromosome

D)

endoplasmic reticulum

View Answer
106) \[NADP{{H}_{2}}\] is generated through:

A)

photosystem I

B)

photosystem II

C)

       anaerobic respiration

D)

       glycolysis

View Answer
107) If an angiospermic male plant is diploid and female plant tetraploid, the ploidy level of endosperm will be:

A)

haploid

B)

triploid

C)

tetraploid

D)

       pentaploid

View Answer
108) The cheapest source of high energy among fruit crop of India is:

A)

guava

B)

apple

C)

       banana

D)

       mango

View Answer
109) In soil, water available for plants is:

A)

capillary water

B)

hygroscopic water

C)

gravitational water

D)

chemically bound water

View Answer
110) Brown algae is characterized by the presence of:

A)

phycocyanin

B)

phycoerythrin

C)

       fucoxanthin

D)

       haematochrome

View Answer
111) Biofertilizers are:

A)

cow dung manure and farmyard waste

B)

quick growing crop ploughed under soil

C)

Anabaena and Azolla

D)

none of these

View Answer
112) Net gain of ATP molecules, during aerobic respiration, is:

A)

30 molecules

B)

38 molecules

C)

40 molecules

D)

       48 molecules

View Answer
113) The Nissls granules of nerves cell are made up of:

A)

ribosome

B)

protein

C)

DNA

D)

                       RNA

View Answer
114) In ureotelic animals urea is formed by:

A)

Ornithine cycle

B)

Coris cycle

C)

       Krebs cycle

D)

       EMP pathway

View Answer
115) The water vascular system performs all but not one function which is that:

A)

excretion

B)

respiration

C)

       food capturing

D)

       hormone secretion

View Answer
116) Which is not a fish?

A)

Scoliodon

B)

Electric ray

C)

       Whale

D)

       Sea horse

View Answer
117) Hydra does not perform locomotion by:

A)

                looping

B)

somersaulting

C)

                       jet propulsion

D)

       walking

View Answer
118) Which one is not the larval stage of Fascicla?

A)

Cercaria

B)

Miracidium

C)

Crysticercus

D)

Redia

View Answer
119) The main function of flame cells is:

A)

excretion

B)

osmoregulation

C)

       secretion of toxins

D)

       all of these

View Answer
120) Which part of an active enzyme is denatured by heat:

A)

apoenzyme

B)

coenzyme

C)

       activator

D)

       holoenzyme

View Answer
121) Secretion of digestive juice in stomach is from:

A)

Brunners gland

B)

       gastric gland

C)

foveola

D)

       sub mucosal gland

View Answer
122) Which one is not involved in the immune system?

A)

B-cells

B)

T-cells

C)

Macrophage

D)

       Erythrocytes

View Answer
123) In man yellow colour of faeces is due to:

A)

pigments produced by the breakdown of haemoglobin

B)

undigested fat which is yellow coloured

C)

bile juice

D)

pancreatic juice

View Answer
124) Which of the following is not a function of erythrocyte?

A)

Oxygen transport

B)

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

C)

       Carriers of antigen

D)

       Phagocytosis

View Answer
125) Relaxin hormone in mammals is secreted by:

A)

placenta

B)

follicle

C)

ovary

D)

       testis

View Answer
126) Motile sperms are absent in:

A)

Mitcor

B)

Cycas

C)

Chlorella

D)

                       Fitnaria

View Answer
127) Lomasomes are present in:

A)

protozoan

B)

fungi

C)

       bacteria

D)

       virus

View Answer
128) Tungro disease affects:

A)

wheat

B)

barley

C)

rice

D)

       sorghum

View Answer
129) Mycorrhizae is a good example of:

A)

symbiosis

B)

       commensalism

C)

protocooperation

D)

       competition

View Answer
130) Imperfect fungi are known as:

A)

Ascomycetes

B)

Deuteromycetes

C)

Basidiomycetes

D)

       Phycomycetes

View Answer
131) Which acid is not produced by various species of fungi?

A)

Gluconic acid

B)

Acetic acid

C)

       Sulphuric acid

D)

       Succinic acid

View Answer
132) FAD coenzyme is made from:

A)

pantothenic acid

B)

thymine

C)

riboflavin

D)

       folic acid

View Answer
133) Which of the following is not photoautotroph?

A)

Purple sulphur bacteria

B)

Purple non-sulphur bacteria

C)

Green sulphur bacteria

D)

Cyanobacteria

View Answer
134) Bacterial chlorophyll absorbs mainly:

A)

infra red light

B)

visible light

C)

       UV rays

D)

       X-rays

View Answer
135) Cell wall of red algae contains:

A)

cellulose

B)

cellulose + alginic acid

C)

cellulose + pectin

D)

no cell wall

View Answer
136) Process in which the phosphate group of a compound is removed and directly added to ADP is:

A)

substrate level phosphorylation

B)

photophosphorylation

C)

oxidative phosphorylation

D)

none of these

View Answer
137) AIDS is confirmed by:

A)

ELISA

B)

                       Western blot

C)

       Northern blot

D)

       Southern blot

View Answer
138) The vitamin responsible for antisterile activity is:

A)

vitamin B

B)

vitamin E

C)

       vitamin K

D)

       vitamin H

View Answer
139) EEG is done to detect:

A)

heart disorders

B)

brain disorders

C)

       liver disorders

D)

       none of the above

View Answer
140) Which of the following is a banned pesticide?

A)

DDT

B)

CAN

C)

       EDB

D)

       DNB

View Answer
141) Leaf lamina is modified into two toothed jaws in:

A)

Nepenthes

B)

                                       Dionaca

C)

       Drosera

D)

       Utricularia

View Answer
142) Name the hydrophyte which is not free floating?

A)

Wolffia

B)

       Lenina

C)

Utricularia

D)

       Eichhornia

View Answer
143) Root cap is not generally present in:

A)

mesophytes

B)

halophytes

C)

       hydrophytes

D)

       xerophytes

View Answer
144) Which is not a flightless bird?

A)

Rhea

B)

Dromeaus

C)

       Apteryx

D)

       Columba

View Answer
145) When the sepals or petals meet by their edges without overlapping the aestivation is:

A)

imbricate

B)

valvate

C)

twisted

D)

       axillary

View Answer
146) Boat shaped anterior petal in garden pea is called:

A)

wing

B)

alae

C)

keel

D)

       ship

View Answer
147) The process of formation of glucose from non carbohydrate sources is called:

A)

glycogenesis

B)

glycogenolysis

C)

       glyconeogenesis

D)

       glycolysis

View Answer
148) Northern blotting is used for:

A)

DNA transfer

B)

RNA transfer

C)

       protein transfer

D)

       all of these

View Answer
149) Heterocysts are found in:

A)

Aspergillus

B)

       Nostoc

C)

Cystopus

D)

       Ulothrix

View Answer
150) Synthetic vaccines are called:

A)

first generation

B)

second generation

C)

third generation

D)

       none of these

View Answer

Study Package

Buy Now

Solved papers for VMMC VMMC Medical Solved Paper-2003

done VMMC Medical Solved Paper-2003 Total Questions - 150

Study Package

VMMC Medical Solved Paper-2003 Total Questions - 150