# Solved papers for JIPMER Jipmer Medical Solved Paper-2004

### done Jipmer Medical Solved Paper-2004

• question_answer1) A particle of mass m moving with velocity v collides with a stationary particle of mass 1m. The speed of the system will be:

A) $3\upsilon$

B) $\frac{\upsilon }{2}$

C) $\upsilon \text{/3}$

D) $2\upsilon$

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• question_answer2) The dimensions of gravitational constant are:

A) $\text{ }\!\![\!\!\text{ M}{{\text{L}}^{\text{3}}}{{\text{L}}^{\text{-2}}}\text{ }\!\!]\!\!\text{ }$

B) $\text{ }\!\![\!\!\text{ }{{\text{M}}^{-1}}{{\text{L}}^{2}}{{\text{T}}^{\text{-2}}}\text{ }\!\!]\!\!\text{ }$

C) $\text{ }\!\![\!\!\text{ M}{{\text{L}}^{-2}}{{\text{T}}^{\text{-2}}}\text{ }\!\!]\!\!\text{ }$

D) $\text{ }\!\![\!\!\text{ }{{\text{M}}^{-1}}{{\text{L}}^{3}}{{\text{T}}^{\text{-2}}}\text{ }\!\!]\!\!\text{ }$

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• question_answer3) A stone is thrown with an initial speed of 4.9 m/s from a bridge in vertically upward direction. It falls down in water after 2 sec. The height of bridge is :

A) 24.7 m

B) 19.8 m

C) 9.8 m

D) 4.9 m

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• question_answer4) A ball of mass 10 g moving with acceleration of 20 m/s .is hit by a force which acts on it for 0.1 sec. The impulsive force is:

A) 1.2 Ns

B) 0.3 Ns

C) 0.1 Ns

D) 0.5 Ns

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• question_answer5) The earth of mass $=6\times {{10}^{24}}$ kg revolves around the sun with an angular velocity of $2\times {{10}^{8}}$ rad/s in a circular orbit of radius$1.5\times 10\text{ }km$. The force exerted by the sun on earth is :

A) $6\times {{10}^{19}}N$

B) $18\times {{10}^{25}}N$

C) $36\times {{10}^{21}}N$

D) $27\times {{10}^{39}}N$

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• question_answer6) A particle moves from position $\overset{\to }{\mathop{{{\mathbf{r}}_{\mathbf{1}}}=3\mathbf{\hat{i}}}}\,+2\mathbf{\hat{j}}-6\mathbf{\hat{k}}$to position $\overset{\to }{\mathop{{{\mathbf{r}}_{2}}=14\mathbf{\hat{i}}}}\,+13\mathbf{\hat{j}}+9\mathbf{\hat{k}}$ under action of force$\overset{\to }{\mathop{{{\mathbf{F}}_{2}}=4\mathbf{\hat{i}}}}\,+\mathbf{\hat{j}}+3\mathbf{\hat{k}}\,\text{N}\text{.}$The work done will be:

A) 100 J

B) 50 J

C) 200 J

D) 75 J

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• question_answer7) A cylinder contains 10 kg of gas at pressure of 10 N/m. The quantity of gas taken out of the cylinder, if final pressure is $2.5\times {{10}^{6}}N\text{/}{{m}^{2}}$will be (temperature of gas is constant) :

A) 15.2 kg

B) 3.7 kg

C) zero

D) 7.5 kg

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• question_answer8) In junction diode, the holes are because of:

A) missing electrons

B) extra electrons

C) protons

D) neutrons

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• question_answer9) The work done in pulling up a block of wood weighing 2 kN for a length of 10 m on a smooth plane inclined at an angle of $15{}^\circ$ with the horizontal is:

A) 9.82 kJ

B) 89 Kj

C) 4.35 kJ

D) 5.17 kJ

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• question_answer10) If the heat of 110 J is added to a gaseous system, whose internal energy is 40 J, then the amount of external work done is:

A) 180 J

B) 70 J

C) 110 J

D) 30 J

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• question_answer11) A resonance air column of length 40 cm resonates with a tuning fork of frequency 450 Hz. Ignoring end correction, the velocity of sound in air will be :

A) 1020 m/s

B) 920 m/s

C) 820 m/s

D) 720 m/s

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• question_answer12) If vibration of string is to be two times then tension in the string must be made :

A) eight times

B) four times

C) twice

D) half

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• question_answer13) A siren emitting sound of frequency 500 Hz is going away from a stationary listener with a speed of 50 m/s, the frequency of sound heard directly from the siren is:

A) 286.5 Hz

B) 481 Hz

C) 434.2 Hz

D) 580 Hz

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• question_answer14) The half-life of a radioactive substance is 3.6 days. How much of 20 mg of this radioactive substance will remain after 36 days?

A) 0.0019 mg

B) 1.019 mg

C) 1.109 mg

D) 0.019 mg

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• question_answer15) The kinetic energy of an electron is 5 eV. Calculate the de-Broglie wavelength associated with it $(h=6.6\times {{10}^{-34}}$Js,${{m}_{e}}=9.1\times {{10}^{-31}}kg):$

A) $5.47\,\overset{\text{o}}{\mathop{\text{A}}}\,$

B) $10.9\,\overset{\text{o}}{\mathop{\text{A}}}\,$

C) $2.7\,\overset{\text{o}}{\mathop{\text{A}}}\,$

D) None of these

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• question_answer16) A charged particle is suspended in equilibrium in a uniform vertical electric field of intensity 20000 V/m. If mass of the particle is $9.6\times {{10}^{-16}}~kg,$ the charge on it and excess number of electrons on the-particle are respectively $(g=10\,\text{m/}{{\text{s}}^{\text{2}}}):$

A) $4.8\times {{10}^{-19}}C,\text{ }3$

B) $5.8\times {{10}^{-19}}C,\text{ }4$

C) $3.8\times {{10}^{-19}}C,\,\,2$

D) $2.8\times {{10}^{-19}}C,\text{ }1$

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• question_answer17) The energy in MeV is released due to transformation of 1 kg mass completely into energy, is ($c=3\times 10\text{ }m\text{/}s$):

A) $7.625\times 10\text{ }MeV$

B) $10.5\times {{10}^{29}}MeV$

C) $2.8\times {{10}^{-28}}MeV$

D) $5.625\times {{10}^{29}}MeV$

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• question_answer18) 20 kV potential is applied across X-ray tube, the minimum wavelength of X-ray emitted will be :

A) $0.62\,\overset{\text{o}}{\mathop{\text{A}}}\,$

B) $0.37\,\overset{\text{o}}{\mathop{\text{A}}}\,$

C) $1.62\,\overset{\text{o}}{\mathop{\text{A}}}\,$

D) $1.31\,\overset{\text{o}}{\mathop{\text{A}}}\,$

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• question_answer19) In the CB mode of a transistor, when the collector voltage is changed by 0.5 volt, the collector current changes by 0.05 mA. The output resistance will be :

A) $\text{10}\,\text{k}\Omega$

B) $20\,\text{k}\Omega$

C) $5\,\text{k}\Omega$

D) $2.5\,\text{k}\Omega$

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• question_answer20) A transmitting station transmits radio waves of wavelength 360 m. Calculate the inductance of coil required with a condenser of capacity 1.20 $\mu F$ in the resonant circuit to receive them:

A) $3.07\times {{10}^{-8}}\text{H}$

B) $2.07\times {{10}^{-8}}\text{H}$

C) $4.07\times {{10}^{-8}}\text{H}$

D) $6.07\times {{10}^{-8}}\text{H}$

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• question_answer21) A circular coil of mean radius of 7 cm and having 4000 turns is rotated at the rate of 1800 revolutions per minute in the earths magnetic field (B = 0.5 gauss), the emf induced in coil will be :

A) 1.158 V

B) 0.58 V

C) 0.29 V

D) 5.8 V

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• question_answer22) The peak value of alternating current is $5\sqrt{2}$ ampere. The mean square value of current will be :

A) 5 A

B) 2.5 A

C) $5\sqrt{2}$

D) none of these

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• question_answer23) A lamp in which 10 amp current can flow at 15 V, is connected with an alternating source of potential 220 V. The frequency of source is 50 Hz. The impedance of choke coil required to light the bulb is :

A) 0.07 H

B) 0.14 H

C) 0.28H

D) 1.07H

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• question_answer24) If the current 30 A flowing in the primary coil is made zero in 0.1 sec, the emf induced in the secondary coil is 1.5 volt. The mutual inductance between the coils is :

A) 0.05H

B) 1.05 H

C) 0.1 H

D) 0.2 H

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• question_answer25) Two equal resistances R are joined with voltage source V in (i) series (ii) parallel the ratio of electrical power consumed in two cases will be:

A) 1 : 4

B) 4 : 1

C) 2 : 1

D) 1 : 2

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• question_answer26) A proton enters a magnetic field of intensity $1.5\,\,Wb\text{/}{{m}^{2}}$with a velocity $2\times {{10}^{7}}\text{ }m\text{/}s$ in a direction at an angle $30{}^\circ$ with the field. The force on the proton will be (charge on proton is $1.6\times {{10}^{-19}}C)$:

A) $2.4\times {{10}^{-12}}\text{N}$

B) $4.8\times {{10}^{-12}}\text{N}$

C) $1.2\times {{10}^{-12}}\text{N}$

D) $7.2\times {{10}^{-12}}\text{N}$

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• question_answer27) 20 ampere current is flowing in a long straight wire. The intensity of magnetic field at a distance 10 cm from the wire will be :

A) $2\times {{10}^{-5}}\text{Wb/}{{\text{m}}^{\text{2}}}$

B) $9\times {{10}^{-5}}\text{W/}{{\text{m}}^{\text{2}}}$

C) $4\times {{10}^{-5}}\text{W/}{{\text{m}}^{\text{2}}}$

D) $6\times {{10}^{-5}}\text{W/}{{\text{m}}^{\text{2}}}$

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• question_answer28) The resistance of a galvanometer is 50$\Omega$ When 0.01 A current flows in it, full scale deflection is obtained in galvanometer, the resistance of shunt connected to convert galvanometer into an ammeter of range 5A, will be :

A) 0.1$\Omega$

B) 0.2$\Omega$

C) 0.3$\Omega$

D) 0.4$\Omega$

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• question_answer29) When a resistance of a$\Omega$is connected at the ends of a battery, its potential difference decreases from 40 V to 30 V. The internal resistance of the battery is:

A) 3 $\Omega$

B) 6$\Omega$

C) 1.5 $\Omega$

D) 4 $\Omega$

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• question_answer30) The equilvalent resistance and potential difference between A and B for the circuit 60 is respectively :

A) 4$\Omega$ 8 V

B) 8 $\Omega$ 4 V

C) 2 $\Omega$ 2V

D) 16 $\Omega$8V

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• question_answer31) A wire of resistance R is divided in equal parts, then these parts are joined in parallel, the equivalent resistance of the combination will be:

A) $nR$

B) $\frac{R}{n}$

C) $\frac{n}{R}$

D) $\frac{R}{{{n}^{2}}}$

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• question_answer32) The capacity of an air condenser is 2.0$\mu F.$ If a medium is placed between its plates, the capacity becomes 12$\mu F.$ The dielectric constant of the medium will be:

A) 5

B) 4

C) 3

D) 6

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• question_answer33) Taking the earth to be a spherical conductor of diameter$12.8\times {{10}^{3}}km$. Its capacity will be:

A) 711 $\mu F$

B) 611$\mu F$

C) 811 $\mu F$

D) 511$\mu F$

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• question_answer34) The ratio of electrostatic and gravitational forces acting between electron and proton separated by a distance $5\times {{10}^{-11}}m,$ will be:

A) (Charge on electron $=1.6\times {{10}^{-19}}C$ mass of electron $=9.1\times {{10}^{-31}}\text{kg,}$ mass of proton$=1.6\times {{10}^{-27}}kg$,$G=6.7\times {{10}^{-11}}\text{N}{{\text{m}}^{2}}\text{/kg)}$ $2.36\times {{10}^{39}}$

B) $2.36\times {{10}^{40}}$

C) $2.34\times {{10}^{41}}$

D) $2.34\times {{10}^{42}}$

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• question_answer35) A student can distinctly see the object upto a distance 15 cm. He wants to see the black board at a distance of 3m. Focal length and power of lens used respectively will be :

A) $-\,4.8\text{ }cm,\,-3.3\text{ }D$

B) $-5.8\text{ }cm,\,\,-4.3\text{ }D$

C) $-7.5\text{ }cm,\,\,-6.3\text{ }D$

D) $-15.8\text{ }cm,\,\,-6.33\text{ }D$

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• question_answer36) A this glass prism ($\mu$ = 1.5) in the position of minimum deviation deviates the mono chromatic light ray by $10{}^\circ$, the refracting angle of prism is:

A) $20{}^\circ$

B) $10{}^\circ$

C) $30{}^\circ$

D) $45{}^\circ$

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• question_answer37) Two thin lenses of powers 12 D and -2D respectively are placed in contact, the power focal length and nature respectively will be:

A) 8 D, 0.8 m, convex

B) 14 D, 0.5 m convex

C) 5 D, 0.2 m, convex

D) 10 D, 0.1 m, convex

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• question_answer38) Amount of work which can be obtained from 200 cal heat, will be:

A) 280 J

B) 800 J

C) 420 J

D) 840 J

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• question_answer39) The spring extends by x on loading, then energy stored by the spring is:

A) (if T is the tension in spring and k is spring constant) $\frac{{{T}^{2}}}{2k}$

B) $\frac{{{T}^{2}}}{2{{k}^{2}}}$

C) $\frac{2k}{{{T}^{2}}}$

D) $\frac{2{{T}^{2}}}{k}$

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• question_answer40) The kinetic energy of one molecule of a gas at normal temperature and pressure will be$(k=8.31\text{J/}$mole K):

A) $1.7\times {{10}^{3}}\text{J}$

B) $10.7\times {{10}^{3}}\text{J}$

C) $3.4\times {{10}^{3}}\text{J}$

D) $6.8\times {{10}^{3}}\text{J}$

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• question_answer41) The significant figures in 1.0024, 1.240 and 0.0020 are respectively:

A) 5, 4, 2

B) 3, 3, 1

C) 5, 3, 4

D) 5, 3, 2

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• question_answer42) Bauxite is an ore of:

A) boron

B) barium

C) aluminium

D) bismuth

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• question_answer43) A golf-ball weigh 40.0g. If it is moving with a velocity of 20.$m{{s}^{-1}},$its de-Broglie wavelength is:

A) $1.66\times {{10}^{-34}}nm$

B) $8.28\times {{10}^{-32}}nm$

C) $8.28\times {{10}^{-25}}nm$

D) $1.66\times {{10}^{-24}}nm$

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• question_answer44) Which of the following elements, is a component of a compound essential for photosynthesis?

A) Iron

B) Calcium

C) Barium

D) Magnesium

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• question_answer45) Which of the following, is a mordant dye?

A) Aniline black

B) Congo-red

C) Alizarin

D) Indigo

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• question_answer46) Which is the shortest wavelength line in the Lyman series of the hydrogen spectrum? $(R=1.097\times {{10}^{-2}}n{{m}^{-1}})$

A) 94.21 nm

B) 91.16 nm

C) 911.6 nm

D) 933.6 nm

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• question_answer47) Which of the following order of ionization energy is correct?

A) B < Be < N < C

B) Be > B > C > N

C) B < Be < C < N

D) Be < B < C < N

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• question_answer48) Which of the following turns potassium dichromate paper green?

A) $N{{O}_{2}}$

B) $HCl$

C) $N{{H}_{3}}$

D) $S{{O}_{2}}$

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• question_answer49) The correct order of stability of carbocations, is:

A) $1{}^\circ <2{}^\circ <3{}^\circ <\overset{+}{\mathop{C{{H}_{3}}}}\,$

B) $\overset{+}{\mathop{C{{H}_{3}}}}\,<1{}^\circ <2{}^\circ <3{}^\circ$

C) $3{}^\circ <2{}^\circ <1{}^\circ <\overset{+}{\mathop{C{{H}_{3}}}}\,$

D) $2{}^\circ <3{}^\circ <1{}^\circ <\overset{+}{\mathop{C{{H}_{3}}}}\,$

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• question_answer50) The ILJPAC name of the following compound is:

A) bicyclo [2 2.0] octane

B) bicyclo [0.2.2] hexane

C) bicyclo [2.1.1] hexane

D) bicyclo [2.2.0] hexane

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• question_answer51) The following compound cannot exhibit: $C{{H}_{3}}CH=CH-CH(OH)\cdot COOH$

A) geometrical isomerism

B) optical isomerism

C) metamerism

D) position isomerism

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• question_answer52) Volume of $C{{O}_{2}}$ obtained from complete decomposition of 20 g $CaC{{O}_{3}}$at STP is:

A) 2.24 litre

B) 4.48 litre

C) 20 litre

D) 22.4 litre

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• question_answer53) he shape of an orbital is determined by:

A) $n$

B) $l$

C) $m$

D) $s6$

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• question_answer54) Oxidation number $Fe$in ${{K}_{3}}[Fe{{(CN)}_{6}}]$ is:

A) + 1

B) + 2

C) + 3

D) + 4

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• question_answer55) The enthalpies of all elements in their standard states are:

A) zero

B) > 0

C) < 0

D) unity

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• question_answer56) Which of the following, is not a unit of pressure?

A) Atmosphere

B) Torr

C) Pascal

D) Newton

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• question_answer57) The $Ka$ of an acid is $3.2\times {{10}^{-5}}.$ The degree of dissociation of the acid at concentration of 0.2 M is:

A) $6.0\times {{10}^{-2}}$

B) $1.26\times {{10}^{-2}}$

C) $40\times {{10}^{-4}}$

D) $0.04\times {{10}^{-3}}$

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• question_answer58) Which of the following ions, has smallest size?

A) $C{{a}^{2+}}$

B) $C{{l}^{-}}$

C) ${{S}^{2-}}$

D) ${{K}^{+}}$

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• question_answer59) Which of the following acids is monobasic?

A) ${{H}_{3}}P{{O}_{3}}$

B) ${{H}_{3}}P{{O}_{2}}$

C) ${{H}_{2}}S{{O}_{3}}$

D) ${{H}_{2}}P{{O}_{4}}$

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• question_answer60) Which of the following is paramagnetic?

A) $CO$

B) ${{N}_{2}}$

C) ${{O}_{2}}$

D) ${{H}_{2}}{{O}_{2}}$

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• question_answer61) Yellow phosphorus is kept in:

A) water

B) kerosene

C) ether

D) alcohol

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• question_answer62) The oxide that gives ${{H}_{2}}{{O}_{2}}$on treatment with dilute acid is:

A) $Pb{{O}_{2}}$

B) $Mn{{O}_{2}}$

C) $N{{a}_{2}}{{O}_{2}}$

D) $Ti{{O}_{2}}$

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• question_answer63) Which of he following dissolves in hot cone. $NaOH$ solution?

A) Fe

B) Zn

C) Cu

D) Ag

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• question_answer64) $C{{H}_{3}}CHC{{l}_{2}},$ on hydrolysis, will give:

A) $C{{H}_{3}}CHO$

B) $C{{H}_{3}}COOH$

C) $CHC{{l}_{3}}$

D) $C{{H}_{3}}C{{H}_{2}}OH$

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• question_answer65) The compound which reacts faster with Lucas reagent is:

A) butan-1-ol

B) butan-2-ol

C) 2-methyl-propan-1-ol

D) 2-methyl propan-2-ol

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• question_answer66) What is obtained, when potassium succinate solution is electrolysed?

A) Ethane

B) Ethene

C) Ethyne

D) All of these

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• question_answer67) Which of the following has the maximum acidic strength?

A) p-nitrophenol

B) p-nitrobenzoic acid

C) o-nitrobenzoic acid

D) m-nitrobenzoic acid

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• question_answer68) Which of the following statement is not correct?

A) Adsorption energy for chemical adsorption is generally greater than that of physical adsorption

B) Physical adsorption is due to van der Waal forces

C) Physical adsorption decreases at high temperature and low pressure

D) Physical adsorption is irreversible

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• question_answer69) An element Y emits one $\alpha$-and two $\beta$-particles to give X. X and Y are:

A) isotones

B) isobars

C) isotopes

D) isoelectronics

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• question_answer70) For a reaction, the half-life is independent of initial concentration. What is the order of that reaction?

A) Zero

B) One

C) Two

D) Three

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• question_answer71) Addition of a non-volatile solute causes lowering in vapour pressure of a solvent from 0.8 atm. to 0.2 atm. What is the mole fraction of solvent?

A) 0.25

B) 0.75

C) 0.50

D) Cannot be predicted

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• question_answer72) Which of the following has $s{{p}^{3}}\text{-}$hybridisation?

A) $BC{{l}_{3}}$

B) $PC{{l}_{3}}$

C) $BeC{{l}_{2}}$

D) None of these

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• question_answer73) The pH of ${{10}^{-8}}M$ $NaOH$is:

A) 8.0

B) 6.0

C) 6.96

D) 7.04

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• question_answer74) For the reaction, $2N{{O}_{2}}$ $2NO+{{O}_{2}},$ the value of ${{K}_{p}}$ is equal to$K$. What will the value of ${{K}_{p}}$ for reaction, $NO+\frac{1}{2}{{O}_{2}}$ $N{{O}_{2}}$

A) $\sqrt{K}$

B) $\frac{1}{K}$

C) $\sqrt{\frac{1}{K}}$

D) $\frac{1}{{{K}^{2}}}$

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• question_answer75) Two metals A and B have $E{{{}^\circ }_{red}}$ value equal to 0.36 V and 1.23 V. What will be the correct cell equation?

A) $A+{{B}^{2+}}\xrightarrow{{}}{{A}^{2+}}+B$

B) ${{A}^{2+}}+B\xrightarrow{{}}A+{{B}^{2+}}$

C) Both and

D) None of these

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• question_answer76) Lunar caustic is:

A) $AgCl$

B) $AgN{{O}_{3}}$

C) $NaOH$

D) $KN{{O}_{3}}$

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• question_answer77) Which of the following forms molecular solid?

A) $S{{O}_{2}}$

B) $SiS{{O}_{2}}$

C) $SiC$

D) Diamond

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• question_answer78) $C{{H}_{3}}COOH\xrightarrow{P/B{{r}_{2}}}C{{H}_{2}}BrCOOH$ This reaction is called:

A) Schotton-Bauman reaction

B) Finkelstin reaction

C) Hell-Volhard-Zelinsky reaction

D) none of these

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• question_answer79) What is X in the following sequence? $Ar.\,{{N}_{2}}Cl\xrightarrow[KCN]{CuCN}Z\xrightarrow{H.OH}Y\xrightarrow[\Delta ]{soda-\lim e}X$

A) Benzoic acid

B) Sodium benzoate

C) Benzaldehyde

D) Benzene

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• question_answer80) Solvent loving colloids are known as:

A) hydrophobic

B) lyophilic

C) hydrophilic

D) none of these

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• question_answer81) Mannitol is reserve food in:

A) Rhoduphyceae

B) Chlorophyceae

C) Phaeophyceae

D) Xanthophyceae

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• question_answer82) Plants growing on sand and gravel are called:

A) eremophytes

B) psammophytes

C) psilophytes

D) oxylophytes

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• question_answer83) The inflorescence in Ocimum is:

A) cyathium

B) verticillaster

C) hypanthodium

D) raceme

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• question_answer84) If the pollen tube enters the ovule through funiculus, the phenomenon is known as:

A) porogamy

B) chalazogamy

C) mesogamy

D) heterogamy

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• question_answer85) The first phylogenetic system of plant classification was proposed by:

A) Engler

B) Engler and PrantI

C) Eichler

D) Wetlstein

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• question_answer86) Cellulose fibre is obtained from gossiypium:

A) stem surface

B) seed hair

C) leaf surface

D) root hair

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• question_answer87) In split genes the coding sequences are called:

A) introns

B) exons

C) cistrons

D) operons

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• question_answer88) The real forces responsible for the movement of water from one cell to another cell is mainly:

A) osmotic pressure (OP)

B) turgor pressure (TP)

C) diffusion pressure deficit (DPD)

D) imbibition

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• question_answer89) Which of the following is the most resistant material in pollen grain?

A) sporopollenin

B) inline

C) exinc

D) certicle

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• question_answer90) The amphibians of plant kingdom are:

A) multicellular non motile algae

B) bryophytes with simple internal organization

C) unicellular motile algae

D) pteridophytes with complex internal organization

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• question_answer91) Black rust of wheat is a fungal disease caused by:

A) Melampsora lini

B) Claviceps purpurea

C) Albugo Candida

D) Puccinia graminis tritici

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• question_answer92) Which of the following statement is correct about DDT?

A) It is a biomagnifying biodegradable pollutant

B) It is non biomagnifying biodegradable pollutant

C) It is biomagnifying non biodegradable pollutant

D) It is not a pollutant

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• question_answer93) In Chlorophyceae the mode of sexual reproduction is:

A) anisogamy

B) oogamy

C) isogamy

D) all of the above

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• question_answer94) Restriction enzymes are used in genetic engineering, because they:

A) can degrade harmful proteins

B) can join different DNA fragments

C) can cut DNA at specific base sequence

D) are nuclease that cut DNA at variable sites

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• question_answer95) In which genera endospores are formed for reproduction?

A) Monococcus and Clostridium

B) Bacillus and clostridium

C) Mucor and Bacillus

D) None of the above

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• question_answer96) Agricultural chemicals include:

A) growth regulators

B) fertilizers

C) pesticides

D) all of the above

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• question_answer97) 2n - 1 condition represent:

A) tetrasomy

B) trisomy

C) monosomy

D) multisomy

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• question_answer98) CO is harmful to human being because:

A) it decreases $C{{O}_{2}}$ concentration

B) it competes ${{O}_{2}}$ to combine with haemoglobin

C) it is carcinogenic

D) it depletes ${{O}_{3}}$ layer

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• question_answer99) Which of the following is a day neutral plant?

A) Helianthus annuus

B) Euphorbia pulcherrima

C) Avena saliva

D) Beta vulgaris

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• question_answer100) Which of the following is an antigibberellin?

A) Auxin

B) ABA

C) Ethylene

D) Cytokinin

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• question_answer101) . Heterospory is the production of:

A) sexual and asexual spores

B) large and small spores

C) haploid and diploid spores

D) diploid and tetraploid spores

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• question_answer102) Algal zone is present in:

A) normal root of Cycas

B) coralloid root of Cycas

C) normal root of Pinus

D) stem of Cycas

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• question_answer103) Double fertilization means:

A) fusion of nucleus of male gamete with the egg nucleus

B) fusion of two polar nuclei

C) fusion of sperm nucleus with secondary nucleus

D) fusion of one sperm nucleus with nucleus and fusion of other sperm nucleus with secondary nucleus

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• question_answer104) The magnitude of root pressure ranges from:

A) 2-5 atm

B) 1-5 atm

C) 0.1-0.2 atm

D) 4-6 atm

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• question_answer105) Which of the following element plays an important role in nitrogen fixation?

A) Zinc

B) Molybdenum

C) Manganese

D) Copper

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• question_answer106) The terminal electron acceptor during electron trasport system is:

A) oxygen

B) cyto ${{a}_{3}}$

C) cyto c

D) plasto quinone

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• question_answer107) The Orobanche plant is:

A) partial stem parasite

B) total root parasite

C) symbiont

D) total stem parasite

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• question_answer108) Glycolysis occurs in:

A) cytosol

B) mitochondria

C) golgi complex

D) ribosomes

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• question_answer109) Reindeer moss is common name for:

A) Funaria hygrometrica

B) Marchantia sp

C) Cladonia rangifera

D) Polytrichum sp

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• question_answer110) Microorganism which act as a vehicle for foreign gene transfer in higher plants:

A) Agro bacterium

B) E. coli

C) T.M.V.

D) Bacillus anthraois

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• question_answer111) DNA polymerase enzyme is required for synthesis of:

A) DNA from RNA

B) RNA from DNA

C) DNA from DNA

D) RNA from RNA

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• question_answer112) In terrestrial ecosystem such as forest, maximum energy is found in which trophic level?

A) ${{T}_{1}}$

B) ${{T}_{2}}$

C) ${{T}_{3}}$

D) ${{T}_{4}}$

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• question_answer113) The part of earth in which life exist is known as?

A) Lithosphere

B) Biosphere

C) Atmosphere

D) Hydrosphere

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• question_answer114) Periderm includes:

A) cork cambium only

B) cork cambium and cork

C) cork and secondary cortex

D) cork cambium, cork and secondary cortex

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• question_answer115) Yeast belongs to which class?

A) Basidiomycetes

B) Ascomycetes

C) Eumycetes

D) None of these

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• question_answer116) In Spirogyra sometimes a ladder like structure is present due to:

A) vegetative reproduction

B) asexual reproduction

C) lateral conjugation

D) scalariform conjugation

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• question_answer117) In Hatch and Slack type plants $C{{O}_{2}}$ acceptor is:

A) malate

B) pyruvate

C) phosphoenol pyruvate

D) aspartate

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• question_answer118) In CAM plants:

A) stomata open in day and close at night

B) stomata remain open in day and night both

C) stomata remain closed in day and night both

D) stomata open at night and close in day

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• question_answer119) Which type of DNA is found in bacteria?

A) Helical DNA

B) Membrane bound DNA

C) Straight DNA

D) Circular free DNA

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• question_answer120) Which is social foresting species?

A) Leucanea leucocephala

B) Tectona grandis

C) Mangifera indica

D) Rosa indica

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• question_answer121) ADH controls water permeability of:

A) collecting tube

B) proximal convoluted tubules

C) distal convoluted tubules

D) all of the above

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• question_answer122) At high altitude, RBCs of human blood will:

A) increase in number

B) decrease in number

C) decrease in size

D) increase in size

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• question_answer123) A person who is trisomic for twenty first pair of chromosome suffers from?

A) Klinefelters syndrome

B) Downs syndrome

C) Turners syndrome

D) None of these

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• question_answer124) Enzymes are absent in:

A) algae

B) plants

C) virus

D) bacteria

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• question_answer125) The basic unit of chitin is:

A) N-acetyl glucosamine

B) glucose

C) galactose

D) fructose

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• question_answer126) Striped muscles are:

A) anucleate

B) binucleate

C) uninucleate

D) syncytial

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• question_answer127) Ventricles are related to:

A) heart only

B) brain only

C) both a and b

D) none of these

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• question_answer128) Incomplete division of egg during cleavage is known as:

A) meroblastic

B) holoblastic

C) meridional

D) spiral

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• question_answer129) In which blood group antigens are absent?

A) O

B) B

C) AB

D) A

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• question_answer130) Arachidonic acid is:

A) non- essential fatty acid

B) essential fatty acid

C) poly unsaturated fatty acid

D) both b and c

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• question_answer131) The immediate cause of induction of ovulation in female is the large plasma surge of:

A) progesterone

B) estriadiol

C) LH

D) FSH

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• question_answer132) Which type of enzyme is present in lysosome?

A) ATPase

B) Hydrolytic

C) Lyase

D) None of these

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• question_answer133) The true stomach in ruminants where most of digestion takes place is:

A) rumen

B) omasum

C) reticutum

D) abomasums

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• question_answer134) The effect of intraspecific competition on niches is to make them:

A) smaller

B) larger

C) change location

D) more triangular

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• question_answer135) The larvicidial fish used in biocontrol of mosquitoes:

A) Ganibusia

B) Hilsa

C) Scalophagus

D) Gold fish

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• question_answer136) The joint of radio-ulna with the upper arm is:

A) hinge joint

B) pivot joint

C) socket joint

D) none of these

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• question_answer137) Which of the following amino acids is present in omithine cycle?

A) Valine and cysteine

B) Arginine and citrulline

C) Glycine and methionine

D) None of these

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• question_answer138) Third cleavage of frogs development is:

A) equatorial

B) vertical

C) latitudinal

D) none of these

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• question_answer139) Which of the following is both exocrine and endocrine gland?

A) Liver

B) Pancreas

C) Thyroid

D) Adrenal

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• question_answer140) Which of the following is the part of mid brain of rabbit?

A) Diencephalon

B) Cerebrum

C) Corpora quadricgemina

D) None of these

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• question_answer141) Phospholipids are:

A) amphipathic

B) amphibolic

C) hydrophobic

D) none of these

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• question_answer142) Which of the following assists in the locomotion of the organism stated?

A) Epithelium of Pheretima

B) Trichocysts of Paraniedum

C) Pedicellaria of Star fish

D) Posterior sucker of Hirudinaria

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• question_answer143) Dinosaurs become extinct in:

A) Permian age

B) Triassic period

C) Jurassic period

D) Cretaceous period

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• question_answer144) Blood calcium level can be increased by the administration of :

A) glucagon

B) parathormone

C) thyroxine

D) calcitonin

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• question_answer145) The first heart sound is produced when:

A) diastole begins

B) semilunar valve close quickly

C) interventricular pressure decreases

D) bicuspid and tricuspid valve close quickly

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• question_answer146) The epithelial lining in the alveoli of the frogs facing lung cavity is:

A) squamous ciliated

B) columnar ciliated

C) columnar nonciliated

D) squamous nonciliated

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• question_answer147) The infective stage of Plasmodium is:

A) sporozoite

B) trophozoite

C) merozoite

D) schizont

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• question_answer148) A man of blood group A, marries a woman of blood group B, both of them are heterozygous for blood group, chances of their first child having blood group AB will be:

A) 25%

B) 50%

C) 75%

D) 100%

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• question_answer149) The scientist, who described the birds as glorified reptiles, was:

A) Romer

B) Huxley

C) Mendel

D) Robert Hook

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• question_answer150) Which one of the following is vestigial organ of human?

A) Hair

B) Intestine

C) Wisdom teeth

D) Muscle of glottis

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• question_answer151) Organ of Corti is found in:

A) heart

B) kidneys

C) inner ear

D) nasal chamber

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• question_answer152) Which of the following is a transparent tissue?

A) Tendon

B) Hyaline cartilage

C) Fibrous cartilage

D) All of these

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• question_answer153) In frog, the vertebra with an anterior convex surface (i.e., double convexties) is:

A) atlas

B) urostyle

C) 8th vertebra

D) 9th vertebra

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• question_answer154) Peyers patches produce:

A) mucus

B) trypsin

C) lymphocytes

D) entcrokinase

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• question_answer155) The vital capacity of lungs is equal to:

A) 4000 ml

B) 5000 ml

C) 6000 ml

D) 7000 ml

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• question_answer156) What is left when bath sponges dries up?

A) Spicules

B) Spongin fibres

C) Tentacles

D) Holdfast

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• question_answer157) RBCs are nucleated in:

A) man

B) rat

C) frog

D) rabbit

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• question_answer158) Which of the following pairs is correctly matched?

A) Central dogma - Codon

B) Okazaki fragments - Splicing

C) RNA polymerase - RNA primer

D) Restriction enzymes - Genetic Engineering

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• question_answer159) A nucleoside is:

A) base + sugar

B) base + phosphate

C) sugar + phosphate

D) base + sugar + phosphate

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• question_answer160) Stanley Miller performed an experiment to prove the origin of life. They took gases NH3 and H2 along with:

A) ${{N}_{2}}$ and ${{H}_{2}}O$

B) ${{H}_{2}}O$ and $C{{H}_{4}}$

C) $C{{H}_{4}}$ and ${{N}_{3}}$

D) $C{{O}_{2}}$ and $N{{H}_{3}}$

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• question_answer161) Directions: In the following passage there are blanks each of which has been numbered. Fill up the blank spaces choosing the appropriate word from the given alternatives. For generations man has 161 against the wilds to create a world where only he 162 whether animals and plants survive or are 163 out Earlier we accepted as self- evident that any 163 in our environment brought about by science and technology must be improvements 165 the world of our 166 However, many people all over the world have begun to feel that 167 are going too far and that we should try to 168 some of the worlds original life before we find it 169 too late. The same science which had led us away from nature is now 170 the miracle of creation.

A) faced

B) stood

C) struggled

D) challenged

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• question_answer162) Directions: In the following passage there are blanks each of which has been numbered. Fill up the blank spaces choosing the appropriate word from the given alternatives. For generations man has 161 against the wilds to create a world where only he 162 whether animals and plants survive or are 163 out Earlier we accepted as self- evident that any 163 in our environment brought about by science and technology must be improvements 165 the world of our 166 However, many people all over the world have begun to feel that 167 are going too far and that we should try to 168 some of the worlds original life before we find it 169 too late. The same science which had led us away from nature is now 170 the miracle of creation.

A) decides

B) thinks

C) advises

D) observes

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• question_answer163) Directions: In the following passage there are blanks each of which has been numbered. Fill up the blank spaces choosing the appropriate word from the given alternatives. For generations man has 161 against the wilds to create a world where only he 162 whether animals and plants survive or are 163 out Earlier we accepted as self- evident that any 163 in our environment brought about by science and technology must be improvements 165 the world of our 166 However, many people all over the world have begun to feel that 167 are going too far and that we should try to 168 some of the worlds original life before we find it 169 too late. The same science which had led us away from nature is now 170 the miracle of creation.

A) taken

B) wiped

C) put

D) thrown

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• question_answer164) Directions: In the following passage there are blanks each of which has been numbered. Fill up the blank spaces choosing the appropriate word from the given alternatives. For generations man has 161 against the wilds to create a world where only he 162 whether animals and plants survive or are 163 out Earlier we accepted as self- evident that any 163 in our environment brought about by science and technology must be improvements 165 the world of our 166 However, many people all over the world have begun to feel that 167 are going too far and that we should try to 168 some of the worlds original life before we find it 169 too late. The same science which had led us away from nature is now 170 the miracle of creation.

A) differences

B) increments

C) changes

D) replacements

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• question_answer165) Directions: In the following passage there are blanks each of which has been numbered. Fill up the blank spaces choosing the appropriate word from the given alternatives. For generations man has 161 against the wilds to create a world where only he 162 whether animals and plants survive or are 163 out Earlier we accepted as self- evident that any 163 in our environment brought about by science and technology must be improvements 165 the world of our 166 However, many people all over the world have begun to feel that 167 are going too far and that we should try to 168 some of the worlds original life before we find it 169 too late. The same science which had led us away from nature is now 170 the miracle of creation.

A) in

B) at

C) over

D) for

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• question_answer166) Directions: In the following passage there are blanks each of which has been numbered. Fill up the blank spaces choosing the appropriate word from the given alternatives. For generations man has 161 against the wilds to create a world where only he 162 whether animals and plants survive or are 163 out Earlier we accepted as self- evident that any 163 in our environment brought about by science and technology must be improvements 165 the world of our 166 However, many people all over the world have begun to feel that 167 are going too far and that we should try to 168 some of the worlds original life before we find it 169 too late. The same science which had led us away from nature is now 170 the miracle of creation.

A) aborigins

B) ancients

C) successors

D) ancestors

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• question_answer167) Directions: In the following passage there are blanks each of which has been numbered. Fill up the blank spaces choosing the appropriate word from the given alternatives. For generations man has 161 against the wilds to create a world where only he 162 whether animals and plants survive or are 163 out Earlier we accepted as self- evident that any 163 in our environment brought about by science and technology must be improvements 165 the world of our 166 However, many people all over the world have begun to feel that 167 are going too far and that we should try to 168 some of the worlds original life before we find it 169 too late. The same science which had led us away from nature is now 170 the miracle of creation.

A) ourselves

B) we

C) us

D) some

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• question_answer168) Directions: In the following passage there are blanks each of which has been numbered. Fill up the blank spaces choosing the appropriate word from the given alternatives. For generations man has 161 against the wilds to create a world where only he 162 whether animals and plants survive or are 163 out Earlier we accepted as self- evident that any 163 in our environment brought about by science and technology must be improvements 165 the world of our 166 However, many people all over the world have begun to feel that 167 are going too far and that we should try to 168 some of the worlds original life before we find it 169 too late. The same science which had led us away from nature is now 170 the miracle of creation.

A) demolish

B) cherish

C) save

D) renovate

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• question_answer169) Directions: In the following passage there are blanks each of which has been numbered. Fill up the blank spaces choosing the appropriate word from the given alternatives. For generations man has 161 against the wilds to create a world where only he 162 whether animals and plants survive or are 163 out Earlier we accepted as self- evident that any 163 in our environment brought about by science and technology must be improvements 165 the world of our 166 However, many people all over the world have begun to feel that 167 are going too far and that we should try to 168 some of the worlds original life before we find it 169 too late. The same science which had led us away from nature is now 170 the miracle of creation.

A) occurs

B) sounds

C) seems

D) gets

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• question_answer170) Directions: In the following passage there are blanks each of which has been numbered. Fill up the blank spaces choosing the appropriate word from the given alternatives. For generations man has 161 against the wilds to create a world where only he 162 whether animals and plants survive or are 163 out Earlier we accepted as self- evident that any 163 in our environment brought about by science and technology must be improvements 165 the world of our 166 However, many people all over the world have begun to feel that 167 are going too far and that we should try to 168 some of the worlds original life before we find it 169 too late. The same science which had led us away from nature is now 170 the miracle of creation.

A) unfolding

B) discussing

C) arguing

D) narrating

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• question_answer171) Directions: Pick up the synonyms for each of the following words given in capitals. WEIRD

A) frightening

B) unpleasant

C) unnatural

D) beastly

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• question_answer172) Directions: Pick up the synonyms for each of the following words given in capitals. TYRANNY

A) miserly

B) madness

C) cruelty

D) strength

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• question_answer173) Directions: Pick up the synonyms for each of the following words given in capitals. RESILIENCE

A) diversity

B) elasticity

C) strength

D) adjustment

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• question_answer174) Directions: Pick up the synonyms for each of the following words given in capitals. SYCOPHANT

A) admirer

B) suppliant

C) follower

D) flatterer

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• question_answer175) Directions: Pick up the synonyms for each of the following words given in capitals. FACADE

A) front

B) top

C) floor

D) basement

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• question_answer176) Directions: Pick up the synonyms for each of the following words given in capitals. SHAM

A) blunt

B) unnatural

C) unfair

D) pretender

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• question_answer177) Directions: Pick up the antonyms for each of the following words given in capitals. HOARD

A) deposit

B) store

C) supply

D) exit

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• question_answer178) Directions: Pick up the antonyms for each of the following words given in capitals. RANCOUR

A) harmony

B) enmity

C) devotion

D) animosity

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• question_answer179) Directions: Pick up the antonyms for each of the following words given in capitals. BIZARRE

A) strange

B) usual

C) same

D) gentle

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• question_answer180) Directions: Pick up the antonyms for each of the following words given in capitals. DEARTH

A) abundance

B) extravagance

C) scarcity

D) sufficiency

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• question_answer181) Directions: Pick up the antonyms for each of the following words given in capitals. SLOVENLY

A) neat

B) decent

C) proper

D) correct

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• question_answer182) Directions: Pick up the antonyms for each of the following words given in capitals. IMPENITENT

A) sorrowful

B) pertinent

C) repentant

D) disgraceful

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• question_answer183) The document is concerning your health and that of your family.

A) concerns with

B) is concerned with

C) concerns

D) may concern

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• question_answer184) Ill write to you after I shall arrive.

A) after I shall have arrived

B) after I have arrived

C) after I arrive

D) after I will arrive

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• question_answer185) I did nothing but laughed.

A) laughing

B) laugh

C) laughed aloud

D) went on laughing

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• question_answer186) He learnt it sitting under the feet of many great teachers.

A) before the feet

B) at the feet

C) on the feet

D) over the feet

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• question_answer187) The Minister asked me to carry on his orders immediately.

A) carry out

B) carry in

C) carry with

D) carry forward

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• question_answer188) You dont know the mechanism of computer properly, isnt it?

A) dont you

B) havent you

C) do you

D) were you

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• question_answer189) Until the sky is overcast, I take my raincoat with me.

A) whenever

B) even if

C) when

D) unless

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• question_answer190) He does not like me coming so late.

A) me come so late

B) I coming so late

C) my coming so late

D) mine coming so late

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• question_answer191) According to the writer the bay could not be reached by boat, because

A) it had numerous layers of rock

B) there were too many eddies

C) it was facing the open sea

D) there were scams of rock and treacherously swirling currents

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• question_answer192) One could visit the bay

A) at any time one chose

B) on certain specified occasions

C) when there was a low tide

D) during the evening walk

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• question_answer193) It was not possible to linger on the expedition because

A) the water rose rapidly

B) the tide turned quickly

C) the tide turned sprightly

D) the water rushed in with a great force

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• question_answer194) He found the bay fresh and unlittered because

A) the sea water had receded

B) he was the first visitor there

C) me high tide had just washed the litter away

D) it was not frequented by people who would pollute it

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• question_answer195) While passing through the cave, the writer discovered a

A) cool and secluded comer

B) large opening

C) chimney-shaped rock

D) big crack through which light came in

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• question_answer196) The idea that what one eats has an effect on ones susceptibility to a disease like cancer is

A) an age-old belief

B) the result of modem experimental evidence

C) an accidental discovery

D) a myth

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• question_answer197) Human cells become more susceptible to cancer because of

A) oxygen- free radicals

B) anti- oxidants

C) vitamins and minerals

D) cellular malfunctioning

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• question_answer198) The virulence of malignant tumours can be reduced with the help of

A) deep red and pale green vegetables

B) retinoic acid directly taken from fruits

C) beta- carotene

D) high calorie foods

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• question_answer199) Cells which subsequently become cancerous can be inhibited by

A) fatty acids

B) unsieved wheat flour

C) regular intake of retinoic acid

D) highly cooked food

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• question_answer200) Fibre needed to reduce the risk of cancer is present in

A) foods rich in fat

B) linen and jute

C) vegetarian food

D) meat and fish

View Answer play_arrow

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