Solved papers for JIPMER Jipmer Medical Solved Paper-2010

done Jipmer Medical Solved Paper-2010

• question_answer1) The potential energy of a particle varies with distance x from fixed a origin as $v=\left( \frac{A\sqrt{x}}{x+B} \right);$ where, A and B are constants. The dimensions f AB are

A) $\text{ }\!\![\!\!\text{ M}{{\text{L}}^{\text{5/2}}}{{\text{T}}^{\text{-2}}}\text{ }\!\!]\!\!\text{ }$

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

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

D) $\text{ }\!\![\!\!\text{ M}{{\text{L}}^{7/2}}{{\text{T}}^{\text{-2}}}\text{ }\!\!]\!\!\text{ }$

• question_answer2) A weightless thread can bear tension upto 37 N. A stone of mass 500 g is tied to it and revolved in a circular path of radius 4 m in a vertical plane. If $g=10\,m{{s}^{-2}},$then the maximum angular velocity of the stone will be

A) $2\text{ }rad\,{{s}^{-1}}$

B) $4\,rad\,{{s}^{-1}}$

C) $8\,rad\,{{s}^{-1}}$

D) $16\,rad\,{{s}^{-1}}$

• question_answer3) Two spherical bodies of masses M and 5M and radii R and 2R respectively are released in free space with initial separation between their centres equal to 12 R. If they attract each other due to gravitational force only, then the distance covered by the smaller body just before collision, is

A) 1.5R

B) 2.5 R

C) 4.5 R

D) 7.5 R

• question_answer4) The moment of inertia of a uniform circular disc of radius R and mass M about an axis passing from the edge of the disc and normal to the disc is

A) $\text{M}{{\text{R}}^{\text{2}}}$

B) $\frac{1}{2}\text{M}{{\text{R}}^{\text{2}}}$

C) $\frac{3}{2}\text{M}{{\text{R}}^{\text{2}}}$

D) $\frac{7}{2}\text{M}{{\text{R}}^{\text{2}}}$

• question_answer5) A satellite orbiting the earth in a circular orbit of radius R completes one revolution in 3h. If orbital radius of geostationary satellite is 36000 km, orbital radius of earth is

A) 6000 km

B) 9000 km

C) 12000 km

D) 15000 km

• question_answer6) A wire can be broken by applying load of 200 N. The force required to break another wire of the same length and same material, but double in diameter is

A) 200 N

B) 400 N

C) 600 N

D) 800N

• question_answer7) A cube of side 40 mm has its upper face displaced by 0.1 mm by a tangential force of 8 kN. The shearing modulus of cube is

A) $\text{2 }\!\!\times\!\!\text{ 1}{{\text{0}}^{\text{9}}}\,\text{N}{{\text{m}}^{\text{-2}}}$

B) $\text{4 }\!\!\times\!\!\text{ 1}{{\text{0}}^{\text{9}}}\,\text{N}{{\text{m}}^{\text{-2}}}$

C) $\text{8 }\!\!\times\!\!\text{ 1}{{\text{0}}^{\text{9}}}\,\text{N}{{\text{m}}^{\text{-2}}}$

D) $\text{16 }\!\!\times\!\!\text{ 1}{{\text{0}}^{\text{9}}}\,\text{N}{{\text{m}}^{\text{-2}}}$

• question_answer8) The neck and bottom of a bottle are 3 cm and 15 cm in radius respectively. If the cork is pressed with a force 12 N in the neck of the bottle, then force exerted on the bottom of the bottle is

A) 30 N

B) 150 N

C) 300 N

D) 600 N

• question_answer9) A square wire frame of size L is dipped in a liquid. On taking out a membrane is formed. If the surface tension of liquid is T, then force acting on a frame will be

A) 2 TL

B) 4 TL

C) 8 TL

D) 16 TL

• question_answer10) 64 spherical rain drops of equal size are falling vertically through air with a terminal velocity$1.5\text{ }m{{s}^{-1}}$. If these drops coalesce to form a big spherical drop, then terminal velocity of big drop is

A) $8\,m{{s}^{-1}}$

B) $16\,m{{s}^{-1}}$

C) $24\,m{{s}^{-1}}$

D) $32\,m{{s}^{-1}}$

• question_answer11) The equation of a wave is $y=5\,\sin \,\left( \frac{t}{0.04}-\frac{x}{4} \right);$ where, x is in cm and t is in second. The maximum velocity of the wave will be

A) $1\,m{{s}^{-1}}$

B) $2\,m{{s}^{-1}}$

C) $1.5\,m{{s}^{-1}}$

D) $1.25\,m{{s}^{-1}}$

• question_answer12) Two vibrating strings of the same material but lengths$L$and$2L$have radii$2r$and$r$respectively. They are stretched under the same tension. Both the strings vibrate in their fundamental modes, the one of length $L$ with frequency${{v}_{1}}$ and the other with frequency${{v}_{2}}.$The ratio ${{\text{v}}_{\text{1}}}\text{/}{{\text{v}}_{\text{2}}}$ is

A) 2

B) 4

C) 8

D) 1

• question_answer13) 1 mole of an ideal gas at an initial temperature of $T$K does 6 R joule of work adiabatically. If the ratio of specific heats of is gas at constant pressure and at constant volume is 5/3, then final temperature of the gas will be

A) $(T-4)K$

B) $(T+4)K$

C) $(T-2.4)K$

D) $(T+2.4)K$

• question_answer14) Consider a compound slab consisting of two different materials having equal lengths, thicknesses and thermal conductivities K and 2K respectively. The equivalent thermal conductivity of the slab is

A) $\sqrt{2}K$

B) $3K$

C) $\frac{4}{3}K$

D) $\frac{2}{3}K$

• question_answer15) A black body has a wavelength of $\lambda$ at temperature 2000 K. Its corresponding wavelength at temperature 3000 K will be

A) $\frac{2\lambda }{3}$

B) $\frac{3\lambda }{2}$

C) $\frac{4\lambda }{9}$

D) $\frac{9\lambda }{4}$

• question_answer16) A plane mirror produces a magnification of

A) zero

B) $-1$

C) $+1$

D) between 0 and $+1$

• question_answer17) Two coherent light beams of intensities $I$ and $4I$ are superposed. The maximum and minimum possible intensities in the resulting beam are

A) $5I\,\,\text{and}\,\,I$

B) $5I\,\,\text{and}\,\,3I$

C) $9I\,\,\text{and}\,\,I$

D) $9I\,\,\text{and}\,\text{3}\,I$

• question_answer18) If Youngs double slit experiment is performed in water instead of air, then

A) no fringes would be seen

B) fringe width would decrease

C) fringe width would increase

D) fringe width would remain unchanged

• question_answer19) A charge q is located at the centre of a cube. The electric flux through any face is

A) $\frac{4\pi q}{6(4\pi {{\varepsilon }_{0}})}$

B) $\frac{\pi q}{6(4\pi {{\varepsilon }_{0}})}$

C) $\frac{q}{6(4\pi {{\varepsilon }_{0}})}$

D) $\frac{2\pi q}{6(4\pi {{\varepsilon }_{0}})}$

• question_answer20) Figure shows three spherical and equipotential surfaces A, B and C round a point charge q. The potential difference ${{V}_{A}}-{{V}_{B}}={{V}_{B}}-{{V}_{C.}}$ If ${{t}_{1}}$ and ${{t}_{2}}$ be the distances between them, then

A) ${{t}_{1}}={{t}_{2}}$

B) ${{t}_{1}}>{{t}_{2}}$

C) ${{\text{t}}_{\text{1}}}<{{\text{t}}_{\text{2}}}$

D) ${{t}_{1}}\le {{t}_{2}}$

• question_answer21) Three capacitors of capacitances $\text{1}\text{F,}\,\,\text{2}\text{F}$ and $\text{4}\text{F}$ are connected first in a series combination, and then in a parallel combination. The ratio of their equivalent capacitances will be

A) 2 : 49

B) 49 : 2

C) 4 : 49

D) 49 : 4

• question_answer22) At room temperature, copper has free electron density of $8.4\times {{10}^{28}}\,{{\text{m}}^{\text{-3}}}\text{.}$ The electron drift velocity in a copper conductor of cross-sectional area of ${{10}^{-6}}\,{{m}^{2}}$ and carrying a current of $5.4\text{ }A,$ will be

A) $4\text{ }m{{s}^{-1}}$

B) $0.4\text{ }m{{s}^{-1}}$

C) $4\text{ }cm\text{ }{{s}^{-1}}$

D) $0.4\text{ }mm\text{ }{{s}^{-1}}$

• question_answer23) A uniform wire of resistance $R$ and length $L$ is cut into four equal parts, each of length $L\text{/}4,$which are then connected in parallel combination. The effective resistance of the combination will be

A) $R$

B) $4R$

C) $\frac{R}{4}$

D) $\frac{R}{16}$

• question_answer24) A capacitor of capacitance $5\mu F$ is connected as shown in the figure. The internal resistance of the cell is $0.5\,\Omega .$ The amount of charge on the capacitor plates is

A) $80\,\mu C$

B) $40\,\mu C$

C) $20\,\mu C$

D) $10\,\mu C$

• question_answer25) The equivalent resistance across A and B is

A) $2\,\Omega$

B) $3\,\Omega$

C) $4\,\Omega$

D) $5\,\Omega$

• question_answer26) An electric current passes through a long straight copper wire. At a distance 5 cm from the straight wire, the magnetic field is B. The magnetic field at 20 cm from the straight wire would be

A) $\frac{B}{6}$

B) $\frac{B}{4}$

C) $\frac{B}{3}$

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

• question_answer27) An electron of mass m and charge q is travelling with a speed v along a circular path of radius r at right angles to a uniform magnetic field B. If speed of the electron is doubled and the magnetic field is halved, then resulting path would have a radius of

A) $\frac{r}{4}$

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

C) 2r

D) 4r

• question_answer28) A galvanometer acting as a voltmeter should have

A) low resistance in series with its coil

B) low resistance in parallel with its coil

C) high resistance in series with its coil

D) high resistance in parallel with its coil

• question_answer29) A frog can be levitated in magnetic field produced by a current in a vertical solenoid placed below the frog. This is possible because the body of the frog behaves as

A) paramagnetic

B) diamagnetic

C) ferromagnetic

D) anti-ferromagnetic

• question_answer30) The magnetic flux linked with a coil at any instant $t$ is given by the equation $\phi =5{{t}^{3}}-100\,t+300.$ The magnitude of emf induced in the coil after 3 s is

A) 10 V

B) 20V

C) 35V

D) 70V

• question_answer31) In 0.1 s, the current in a coil increases from 1 A to 1.5A. If inductance of coil is 60 mH, then induced current in external resistance of $3\,\Omega$ will be

A) 1 A

B) 0.5 A

C) 0.2 A

D) 0.1 A

• question_answer32) The impedance of a circuit, when a resistance R and an inductor of inductance L are connected in series in an AC circuit of frequency $f,$ is

A) $\sqrt{R+2{{\pi }^{2}}{{f}^{2}}{{L}^{2}}}$

B) $\sqrt{R+4{{\pi }^{2}}{{f}^{2}}{{L}^{2}}}$

C) $\sqrt{{{R}^{2}}+4{{\pi }^{2}}{{f}^{2}}{{L}^{2}}}$

D) $\sqrt{{{R}^{2}}+2{{\pi }^{2}}{{f}^{2}}{{L}^{2}}}$

• question_answer33) In a series L-C-R circuit, resistance R = 10$\Omega$ and the impedance Z = 10$\Omega .$ The phase difference between the current and the voltage is

A) $0{}^\circ$

B) $30{}^\circ$

C) $45{}^\circ$

D) $60{}^\circ$

• question_answer34) Which of the following electromagnetic waves have the smallest wavelength?

A) $\gamma \text{-}$rays

B) X-rays

C) UV waves

D) Infrared rays

• question_answer35) The kinetic energy of an electron, which is accelerated in the potential difference of 100 V, is

A) $1.6\times {{10}^{-17}}\text{J}$

B) $1.6\times {{10}^{-14}}\text{J}$

C) $1.6\times {{10}^{-10}}\text{J}$

D) $1.6\times {{10}^{-8}}\text{J}$

• question_answer36) J.J. Thomsons cathode ray tube experiment demonstrated that

A) cathode rays are streams of negatively charged ions

B) all the mass of an atom is essentially in the nucleus

C) the e/m of electrons is much greater than the e/m of protons

D) the e/m ratio of the cathode ray particles changes when a different gas is placed in the discharged tube

• question_answer37) Wavelength of light emitted from second orbit to first orbit in a hydrogen atom is

A) $6563\,\overset{\text{o}}{\mathop{\text{A}}}\,$

B) $4102\,\overset{\text{o}}{\mathop{\text{A}}}\,$

C) $4861\,\overset{\text{o}}{\mathop{\text{A}}}\,$

D) $1215\,\overset{\text{o}}{\mathop{\text{A}}}\,$

• question_answer38) The half-life of a radio-isotope is 4h. If initial mass of the isotope was 200g, then mass remaining after 24 h will be

A) 1.042 g

B) 2.084 g

C) 3.125 g

D) 4.167 g

• question_answer39) If $_{92}{{U}^{238}}$ emits 8 $\alpha \text{-}$particles and 6 $\beta \text{-}$particles, then the resulting nucleus is

A) $_{82}{{U}^{206}}$

B) $_{82}P{{b}^{206}}$

C) $_{82}{{U}^{210}}$

D) $_{82}{{U}^{214}}$

• question_answer40) Which logic gate is represented by the following combination of logic gates?

A) OR

B) NOR

C) AND

D) NAND

• question_answer41) In the electronic structure of ${{H}_{2}}S{{O}_{4}},$ the total number of unshared electrons is

A) 20

B) 16

C) 12

D) 8

• question_answer42) The general molecular formula for disaccharide is

A) ${{C}_{12}}{{H}_{22}}{{O}_{11}}$

B) ${{C}_{10}}{{H}_{20}}{{O}_{10}}$

C) ${{C}_{12}}{{H}_{20}}{{O}_{10}}$

D) ${{C}_{12}}{{H}_{22}}{{O}_{10}}$

• question_answer43) The correct order towards bond angle is

A) $s{{p}^{3}}<s{{p}^{2}}<sp$

B) $sp<s{{p}^{2}}<s{{p}^{3}}$

C) $sp<s{{p}^{3}}<s{{p}^{2}}$

D) $s{{p}^{2}}<s{{p}^{3}}<sp$

• question_answer44) The vapour pressure of 100g water reduces from 3000$N{{m}^{-2}}$ to 2985$N{{m}^{-2}}$ when 5g of substance X is dissolved in it. Substance X is

A) methanol

B) glucose

C) carbon dioxide

D) Cannot predict

• question_answer45) Which of the following relation is correct?

A) 1st IE of C > 1st IE of B

B) 1st IE of C < 1st IE of B

C) 2nd IE of C > 2nd IE of B

D) Both (b) and (c)

• question_answer46) The complex ion which has no d-electrons in the central metal atom is

A) ${{[Mn{{O}_{4}}]}^{-}}$

B) ${{[Co{{(N{{H}_{3}})}_{6}}]}^{3+}}$

C) ${{[Fe{{(CN)}_{6}}]}^{3-}}$

D) ${{[Cr{{({{H}_{2}}O)}_{6}}]}^{3+}}$

• question_answer47) Which of the following configuration; corresponds to element of highest ionisation energy?

A) $1{{s}^{2}},2{{s}^{1}}$

B) $1{{s}^{2}},2{{s}^{2}},2{{p}^{3}}$

C) $1{{s}^{2}},2{{s}^{2}},2{{p}^{2}}$

D) $1{{s}^{2}},2{{s}^{2}},2{{p}^{6}},3{{s}^{1}}$

• question_answer48) White P reacts with caustic soda, the product are $P{{H}_{3}}$ and$Na{{H}_{2}}P{{O}_{2}}$. This reaction is a example of

A) hydrolysis

B) reduction

C) disproportionation

D) neutralization

• question_answer49) The solubility of saturated solution of $A{{g}_{2}}Cr{{O}_{4}}$$s\,mol\,{{L}^{-1}}$. What is its solubility product?

A) $4{{s}^{3}}$

B) ${{s}^{3}}$

C) $2{{s}^{3}}$

D) $16{{s}^{2}}$

• question_answer50) Which of the following has a bond formed b overlap of $sp-s{{p}^{3}}$ hybrid orbitals?

A) $C{{H}_{3}}-C\equiv C-H$

B) $C{{H}_{3}}-CH=CH-C{{H}_{3}}$

C) $C{{H}_{2}}=CH-CH=C{{H}_{2}}$

D) $HC\equiv CH$

• question_answer51) Which one of the following proteins transports oxygen in the blood stream?

A) Myoglobin

B) Insulin

C) Albumin

D) Haemoglobin

• question_answer52) The only o p-directing group which is deactivating in nature is

A) $-N{{H}_{2}}$

B) $-OH$

C) $-X$ (halogens)

D) $-X$(alkyl groups)

• question_answer53) Which of the organic compounds will give red colour in Lassaigne test?

A) ${{C}_{6}}{{H}_{5}}N{{H}_{2}}$

B) $N{{H}_{2}}-\overset{S}{\mathop{\overset{||}{\mathop{C}}\,}}\,-N{{H}_{2}}$

C) $N{{H}_{2}}-\overset{O}{\mathop{\overset{||}{\mathop{C}}\,}}\,-N{{H}_{2}}$

D) None of these

• question_answer54) For a reaction, A + B $\xrightarrow{{}}$Product, the rate is given by, $r=k{{[A]}^{1/2}}{{[B]}^{2}}.$ What is the order of the reaction?

A) 0.5

B) 2

C) 2.5

D) 1

• question_answer55) The density of a gas is found to be 1.56 g/L at 745 mm pressure and$65{}^\circ C$. What is the molecular mass of the gas?

A) 44.2 u

B) 4.42 u

C) 2.24 u

D) 22.4 u

• question_answer56) Considering ${{H}_{2}}O$ as weak field ligand, the number of unpaired electrons in${{[Mn{{({{H}_{2}}O)}_{6}}]}^{2+}}$will be (Atomic number of Mn = 25)

A) five

B) two

C) four

D) three

• question_answer57) Ethyl alcohol reacts with thionyl chloride to give

A) $C{{H}_{3}}C{{H}_{2}}Cl+HCl$

B) $C{{H}_{3}}C{{H}_{2}}Cl+{{H}_{2}}O+S{{O}_{2}}$

C) $C{{H}_{3}}C{{H}_{2}}Cl+HCl+S{{O}_{2}}$

D) $C{{H}_{3}}C{{H}_{2}}Cl+S{{O}_{2}}+C{{l}_{2}}$

• question_answer58) The quantum numbers $+\frac{1}{2}$ and $-\frac{1}{2}$ for the electron spin represent

A) rotation of the electron in clockwise and anticlockwise direction respectively

B) rotation of the electron in anticlockwise and clockwise direction respectively

C) magnetic moment of the electron pointing up and down respectively

D) two quantum mechanical spin states which have no classical analogues

• question_answer59) How Jong it will take to deposit 1.0 g of chromium when a current of 1.25 A flows through a solution of chromium (III) sulphate? (Molar mass of Cr = 52)

A) 1.24 min

B) 124 h

C) 1.24 s

D) none of these

• question_answer60) Gabriel phthalimide reaction is used for the preparation of

A) primary aromatic amines

B) secondary amines

C) primary aliphatic amines

D) tertiary amines

• question_answer61) The monomers of terylene are

A) phenol and formaldehyde

B) ethylene glycol and phthalic acid

D) ethylene glycol and terephthalic acid

• question_answer62) If a be the edge length of the unit cell and r be the radius of an atom then for fee arrangement, the correct relation is

A) $4a=\sqrt{3}\,r$

B) $4r=\sqrt{3}\,a$

C) $4r=\sqrt{2}\,a$

D) $4r=\frac{a}{\sqrt{2}}$

• question_answer63) $Ca{{C}_{2}}$ and ${{H}_{2}}O$ react to produce

A) $C{{H}_{4}}$

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

C) ${{C}_{2}}{{H}_{2}}$

D) ${{C}_{2}}{{H}_{6}}$

• question_answer64) Primary alcohols can be obtained from the reaction of R Mg X with

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

B) $HCHO$

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

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

• question_answer65) Proteins are composed of

A) $\alpha \text{-}$amino acids

B) carbohydrates

C) vitamins

D) mineral salts

• question_answer66) The IUPAC name of the following compound

A) 1, 2-dimethyl-2-butenol

B) 3-methylpent-3-en-2-ol

C) 3, 4-dimethyl-2-buten-4-ol

D) None of the above

• question_answer67) Ammonia gas can be dried over

A) $CaC{{l}_{2}}$

B) $Conc.\,{{H}_{2}}S{{O}_{4}}$

C) ${{P}_{2}}{{O}_{5}}$

D) quick lime

• question_answer68) The number of phase in a colloidal system is

A) 1

B) 2

C) 3

D) 4

• question_answer69) Which of the following has the highest bond order?

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

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

C) $H{{e}_{2}}$

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

A) ${{B}_{3}}{{N}_{6}}{{H}_{3}}$

B) ${{B}_{3}}{{N}_{3}}{{H}_{6}}$

C) $A{{l}_{3}}{{N}_{3}}{{H}_{6}}$

D) None of these

• question_answer71) In long form of Periodic Table, the properties of the elements are a periodic function of their

A) atomic size

B) ionization energy

C) atomic mass

D) atomic number

• question_answer72) Which of the following is a wrong statement? In a given period of the Periodic Table, the s-block element has, in general, a higher value of

A) electronegativity

C) ionization energy

D) electron affinity

• question_answer73) What is the$\Delta H$of the reaction $H-\underset{Cl}{\overset{H}{\mathop{\underset{|}{\overset{|}{\mathop{C}}}\,}}}\,-Cl(g)\to C(g)+2H(g)+2Cl(g)?$ The average bond energies of C -Cl bond and C-H bond are 416 kJ and 325 kJ$mo{{l}^{-1}}$ respectively.

A) 1482 kJ

B) 1482 J

C) 1492 kJ

D) 1492 J

• question_answer74) Which of the following is a Lewis acid?

A) $O{{H}^{-}}$

B) ${{H}^{+}}$

C) ${{F}^{-}}$

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

• question_answer75) Heating of rubber with sulphur is called

A) vulcanization

B) galvanization

C) sulphonation

D) bessemerisation

• question_answer76) Which of the following statement is correct?

A) $+I$group stabilises a carbocation

B) $+I$ group stabilises a carbanion

C) $-I$ group stabilises a carbocation

D) $-I$ group stabilises a free radical

• question_answer77) Dihedral angle between two methyl groups of n-butane in the gauche and anti-forms are

A) $60{}^\circ ,\,\,0{}^\circ$

B) $0{}^\circ ,\,\,60{}^\circ$

C) $60{}^\circ ,\,\,180{}^\circ$

D) $180{}^\circ ,\,\,60{}^\circ$

• question_answer78) A solid AB has the$NaCl$structure. If radius of cation ${{A}^{+}}$ is 120 pm, the maximum possible value of the radius of the anion ${{B}^{-}}$is

A) 240 pm

B) 60 pm

C) 49.6 pm

D) 290 pm

A) ${{K}_{2}}S{{O}_{4}}\cdot A{{l}_{2}}{{(S{{O}_{4}})}_{3}}\cdot 24\,{{H}_{2}}O$

B) ${{(N{{H}_{4}})}_{2}}S{{O}_{4}}\cdot FeS{{O}_{4}}\cdot 6{{H}_{2}}O$

C) ${{K}_{2}}S{{O}_{4}}\cdot C{{r}_{2}}{{(S{{O}_{4}})}_{3}}\cdot 24\,{{H}_{2}}O$

D) ${{K}_{2}}S{{O}_{4}}\cdot F{{e}_{2}}{{(S{{O}_{4}})}_{3}}\cdot 24\,{{H}_{2}}O$

• question_answer80) The bond length of$HCl$bond is$2.29\times {{10}^{-10}}m.$ The percentage ionic character of $HCl$ if measured dipole moment is$6.226\times {{10}^{-30}}C\text{-}m,$ is

A) 8%

B) 20%

C) 17%

D) 50%

• question_answer81) Bacteria are considered plant because they

A) are green in color

B) have rigid cell wall

C) have chlorophyll

D) have stomata

A) formation of chlorophyll

B) destruction of chlorophyll

C) utilization of sunlight

D) effects of solar light

• question_answer83) Which is essential for root hair growth?

A) Zinc

B) Calcium

C) Molybdenum

D) Sulphur

• question_answer84) A fern prothallus is bisexual. If fertilization takes place between their gametes than it is known as

A) cross- fertilization

B) self- fertilization

C) isogamous

D) viviparous

• question_answer85) In Pisum sativum, there are 14 chromosomes. How many types of homologous pairs can be prepared?

A) 14

B) 7

C) 214

D) 210

• question_answer86) Chicory powder which is mixed with coffee powder is obtained from

A) root

B) leaf

C) stem

D) seeds

• question_answer87) Which of the following is not the feature of gymnosperms?

A) Parallel venation

B) Perennial plants

C) Distinct branches (long and short branches)

D) Xylem with vessels

• question_answer88) In callus culture, roots can be induced by the supply of

A) auxin

B) cytokinin

C) gibberellin

D) ethylene

• question_answer89) Stem cuttings are commonly used for the propagation of

A) banana

B) rose

C) mango

D) cotton

• question_answer90) Pure tall plants are crossed with pure dwarf plants. In the ${{F}_{1}}$ generation, all plants were tall. These tall plants of ${{F}_{1}}$ generation were selfed and the ratio of tall to dwarf plants obtained was 3 : 1. This is called

A) dominance

B) inheritance

C) codominance

D) heredity

• question_answer91) Edible part in sorosis, a composite fruit, is

A) cotyledons

B) endosperm

C) perianth and peduncle

D) fleshy thalamus

• question_answer92) Which of the following is a true nut?

A) Walnut

B) Cashewnut

C) Groundnut

D) Pistachio

• question_answer93) Most primitive member, in which roots are not present, is

A) Psilotum

B) Rhynia

C) Lycopodium

D) Selaginella

• question_answer94) Botanical name of chana is

A) Cicer arietinum

B) Phaseolus aurens

C) Lablab purpureus

D) Dolichos

• question_answer95) The edible dry fruit chilgoza is

A) fruit of Cycas

B) fruit of Pinus gerardiana

C) seed of Cycas

D) seed of Pinus gerardiana

• question_answer96) Ubisch bodies are present in

A) pollen tube

B) pollen gain

C) microspore

D) tapetum

• question_answer97) An obligate root parasite is

A) Rafflesia

B) Loranthus

C) Viscum

D) Striga

A) Malvaceae

B) Cucurbitaceae

C) Liliaceae

D) Brassicaceae

• question_answer99) What differentiates leaf of dicots from monocots?

A) Parallel venation

B) Differentiation of palisade and spongy parenchyma

C) Stomata only on upper side

D) Stomata both on upper and lower sides

• question_answer100) The presence of diversity at the junction of territories to two different habitats is known as

A) bottleneck effect

B) edge effect

C) junction effect

D) Pasteur effect

• question_answer101) . Endoplasmic reticulum is in continuation with

A) Golgi body

B) nuclear wall

C) mitochondria

D) cell wall

• question_answer102) In which form does the food transported in plants?

A) Sucrose

B) Fructose

C) Glucose

D) Lactose

A) calyx

B) corolla

C) bracts

D) gynoecium

• question_answer104) Trimerous flower, superior ovary and axile placentation is characteristics of

A) Liliaceae

B) Cucurbitaceae

C) Solanaceae

D) Compositae

• question_answer105) In Cycas, pollination takes place in

A) 3-celled stage

B) 4-celled stage

C) 2-celled stage

D) 1-celled stage

• question_answer106) During the meiotic division, the

A) homologous chromosomes are separated

C) homologous chromosomes do not segregate

D) All of the above

• question_answer107) During the ${{G}_{1}}$- phase of cell division

A) RNA and proteins are synthesized

B) DNA and proteins are synthesized

C) cell prepares for M- phase

D) cell undergoes duplication

• question_answer108) Chromosome complement with 2n- 1 is called as

A) monosomy

B) nullisomy

C) trisomy

D) tetrasomy

• question_answer109) The bioassay of auxin is

A) avena curvature test

B) callus formation

C) culture of fungus

D) seed dormancy

• question_answer110) Clinging roots are found in

A) orchids

B) Trapa

C) Podostemon

D) screwpine

• question_answer111) Benthic organisms are found in

A) surface of marine water

B) middle of water in sea

C) bottom of sea

D) on ground

• question_answer112) Water bloom is generally caused by

A) green algae

B) blue- green algae

C) bacteria

D) Hydrilla

• question_answer113) The process which cannot take place in the absence of viruses is

A) transformation

B) conjugation

C) translocation

D) transduction

A) mottling

B) wilting

C) reclamation

D) chlorosis

• question_answer115) Ozone depletion in stratosphere would result in

A) forest fires

B) global warming

C) skin cancer incidence

D) None of the above

• question_answer116) From which of the following plant is a medicine for respiratory disorders obtained?

A) Ephedra

B) Eucalyptus

C) Cannabis

D) Saccharum

• question_answer117) Decarboxylation is involved in

A) electron transport system

B) glycolysis

C) Krebs cycle

D) lactic acid fermentation

• question_answer118) Osmotic pressure of a solution is

A) greater than pure solvent

B) less than pure solvent

C) equal to pure solvent

D) less than or greater than pure solvent

• question_answer119) In Whittakers system of classification, prokaryotes belong to the kingdom

A) Monera

B) Protista

C) Animalia

D) Fungi

• question_answer120) Expanded green stem of Opuntia is called

B) tendril

C) bulb

• question_answer121) Which part of an animal virus is not reproduced in multiple copies?

A) Capsid

B) Protein

C) Envelope

D) Ribosome

A) arborial insects

B) marine animals

C) terrestrial insects

D) freshwater forms

• question_answer123) The blood of cockroach contains no respiratory pigment. It means that

A) respiration is anaerobic

B) cockroach does not respire

C) oxygen goes directly into tissues by diffusion

D) oxygen goes into tissue by intracellular apillary system

• question_answer124) Tube feet is the locomotory organ in

A) starfish

B) jellyfish

C) silver fish

D) Scoliodon

• question_answer125) Follicle stimulating hormone is secreted by

A) anterior lobe of pituitary

B) hypothalamus

D) posterior lobe of pituitary

• question_answer126) Which of the following amino acids is not optically active?

A) Glycine

B) Valine

C) Leucine

D) Isoleucine

• question_answer127) Which of the following vitamins is water soluble as well as an antioxidant?

A) Vitamm-${{B}_{1}}$

B) Vitamin-A

C) Vitamin-D

D) Vitamin-C

• question_answer128) Human ear ossicles are

A) incus and stapes

B) stapes

C) incus, malleus and stapes

D) incus and malleus

• question_answer129) During strenuous exercise, glucose is converted into

A) glycogen

B) pyruvic acid

C) starch

D) lactic acid

A) depletion of vision pigment in rods

B) depletion of vision pigment in cones

C) repletion of vision pigment in rods

D) repletion of vision pigment in cones

• question_answer131) Human ancestors who left cave paintings were

A) Neanderthal man

B) Cro- magnon man

C) Java ape man

D) Peking man

• question_answer132) Entamoeba histolytica differs from Amoeba in absence of

A) pseudopodia

B) contractile vacuole

C) nucleus

D) ectoplasm

• question_answer133) Heparin is synthesised in

A) liver

B) kidney

C) saliva

D) pancreas

• question_answer134) Sea gulls excrete excess of NaCI from

A) liver

B) lungs

C) nasal cavity

D) kidney

• question_answer135) Which of the following is important for muscle contraction and nerve impulse transmission?

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

B) $C{{a}^{2+}}$ and $M{{g}^{2+}}$ ions

C) $M{{g}^{2+}}$ ions

D) $F{{e}^{2+}}$ ions

• question_answer136) Which one is component of Ornithine cycle?

A) Ornithine, citrulline and alanine

B) Ornithine, citrulline and arginine

C) Amino acid are not used

D) Ornithine, citrulline and fumaric add

• question_answer137) Bull semen is stored in

A) liquid carbon dioxide

B) liquid oxygen

C) liquid nitrogen

D) ice

• question_answer138) In parasympathetic nervous system, which of the following is released?

A) Epinephrine

B) Norepinephrine

C) Serotonin

D) Acetylcholine

• question_answer139) Pneumatic bones are expected to be found in

A) house lizard

B) flying fish

C) pigeon

• question_answer140) Which compound has very important role in prebiotic evolution?

A) Sulphur dioxide

B) Nitric oxide

C) Methane

D) Sulphur trioxide

• question_answer141) A man of blood group-A marries a woman of blood group-AB, which type of progeny would indicate that man is heterozygous?

A) O

B) B

C) A

D) AB

• question_answer142) Balbiani rings are the structural features of

A) allosomes

B) polytene chromosomes

C) autosomes

D) lampbrush chromosomes

• question_answer143) How many sperm cells are present in an average (3 ml) jaculation?

A) 200 million

B) 300 million

C) 400 million

D) 500 million

• question_answer144) The permanent decrease in population number occurs due to

A) migration

B) natality

C) emigration

D) mortality

• question_answer145) Which one of the following is not a vestigial structural in Homo sapiens?

A) Third molar

B) Epiglottis

C) Plica semilunaris

D) Pyramidalis muscle

• question_answer146) The velocity of conduction of nerve impulse in frog is

A) 300 m/s

B) same as of electricity

C) faster than sound

D) 30 m/s

A) Neopilina

B) Peripatus

C) Periplaneta

D) Limulus

• question_answer148) The extra structure that provides nutrition to the embryo is

A) umbilicus

B) amnion

C) chorion

D) placenta

• question_answer149) Ruminants belong to order

A) Proboscida

B) Artiodactyla

C) Marsupials

D) Edentata

• question_answer150) Which of the following is a respiratory disease?

A) Polio

B) Arthritis

C) Asthma

D) Cancer

• question_answer151) Sciatic vein of frog opens in

A) heart

B) kidney

C) pelvic region

D) liver

A) antibiotic

B) antipyretic

C) antiseptic

D) None of the above

• question_answer153) Which of the following have notochord throughout life?

A) Birds

B) Fish

C) Snake

D) Amphioxus

• question_answer154) First National Park developed in India is

A) Gir

B) Kaziranga

C) Jim Corbett

D) None of these

• question_answer155) During unfavourable conditions, the sponges form

A) cyst

B) encyst

C) spicule

D) gemmule

• question_answer156) Tree of life is

A) arbor vitae

B) pons Varolii

C) organ of Corti

D) diencephalon

• question_answer157) Which is common between earthworm, leech and centipede?

A) They have Malpighian tubules

B) They are hermaphrodite

C) They have ventral nerve cord

D) None of the above

A) middle ear with external ear

B) middle ear with internal ear

C) external ear with internal ear

D) pharynx with middle ear

• question_answer159) Shell of molluscs is derived from

A) foot

B) mantle

C) ctenidia

D) placoid

• question_answer160) Sporogony of malarial parasite occurs in

A) liver of man

B) RBCs of man

C) salivary glands of mosquito

D) stomach wall of mosquito

• question_answer161) Direction: In each of the following questions, choose the alternative which is opposite in meaning to the word given in italics in the sentence. Guerillas infiltrated into the region during the severe winter of 1997.

A) entered

B) expelled

C) penetrated

D) filtered

• question_answer162) Direction: In each of the following questions, choose the alternative which is opposite in meaning to the word given in italics in the sentence. He has always been fastidious while examining answer scripts.

A) amiable

B) discriminating

C) critical

D) judicious

• question_answer163) Direction: In each of the following questions, choose the alternative which is opposite in meaning to the word given in italics in the sentence. The professor had to share a hotel room with a garrulous tax collector.

A) dumb

B) speechless

C) tongue-tied

D) silent

• question_answer164) Direction: In each of the following questions, choose the alternative which is opposite in meaning to the word given in italics in the sentence. It was fortuitous that I met her in that party.

A) unlucky

C) distressing

D) abominable

• question_answer165) Direction: In each of the following questions, choose the alternative which is opposite in meaning to the word given in italics in the sentence. He is zealous only in the initial stages of a project.

A) absent- minded

B) distraught

C) inattentive

D) indifferent

• question_answer166) Direction: In each of the following questions, rearrange the parts P, Q, R and S to make a proper sentence. $\text{Various}\frac{\text{leading a productive}}{P}$$\frac{\text{disabilities stand}}{Q}$ $\frac{\text{in}}{{}}$ $\frac{\text{and personally satisfying life}}{R}$ $\frac{\text{the way of}}{{}}$ $\frac{\text{millions of Indians}.}{S}$ Which one of the following sequences is correct?

A) Q R P S

B) P S Q R

C) Q S P R

D) P R Q S

• question_answer167) Direction: In each of the following questions, rearrange the parts P, Q, R and S to make a proper sentence. $\text{Farmers}\frac{\text{whether or not water will be available}}{\text{P}}$ $\frac{\text{land use plans only}}{Q}$ $\frac{\text{can prepare alternative}}{R}$ $\frac{\text{if they know in advance}.}{S}$ Which one of the following sequences is correct?

A) R S Q P

B) P Q S R

C) R Q S P

D) P S Q R

• question_answer168) Direction: In each of the following questions, rearrange the parts P, Q, R and S to make a proper sentence. $\text{No amount}\frac{\text{poor countries if they do}}{P}$$\frac{\text{of direct}}{Q}$ $\frac{\text{aid will help not develop the capacity}}{R}$ $\frac{\text{to}}{{}}$ $\frac{\text{generate wealth for themselves}}{S}$ Which one of the following sequences is correct?

A) Q P R S

B) R S Q P

C) Q S R P

D) R P Q S

• question_answer169) Direction: In each of the following questions, rearrange the parts P, Q, R and S to make a proper sentence. $\text{Having achieved success}\frac{\text{to ride the next big}}{\text{P}}$ $\frac{\text{outsourcing wave in software exports and}}{Q}$ $\frac{\text{information technology areas},}{{}}$ $\frac{\text{this time in}}{{}}$ $\frac{\text{manufacturing from the U}.\text{S}.}{R}$ $\frac{\text{Indian}}{{}}$ $\frac{\text{manufactures}-\text{ exporters are well equipped}.}{S}$ Which one of the following sequences is correct?

A) P S Q R

B) Q R P S

C) P R Q S

D) Q S P R

• question_answer170) Direction: In each of the following questions, rearrange the parts P, Q, R and S to make a proper sentence. $\text{The majority of}\frac{\text{Britons believe that there}}{P}$ $\frac{\text{if the}}{{}}$ $\frac{\text{increasing problem}}{Q}$ $\frac{\text{must be restrictions on}}{R}$ $\frac{\text{cheap air travel}}{{}}$ $\frac{\text{of global warming is going to be}}{S}$ $\frac{\text{tackeled}}{{}}$ Which one of the following sequences is correct?

A) S R Q P

B) P Q R S

C) S Q R P

D) P R Q S

• question_answer171) Direction: In each of the following questions, choose the alternative which is most nearly the same in meaning to the word given in italics in sentence. He ended his speech on a supercilious note which was quite unexpected of a person of balanced and stable temperament.

A) defamatory

B) contemptuous

C) superfluous

D) irrelevant

• question_answer172) Direction: In each of the following questions, choose the alternative which is most nearly the same in meaning to the word given in italics in sentence. Graduation day is momentous day for most students.

A) memorable

B) melancholy

C) important

D) hectic

• question_answer173) Direction: In each of the following questions, choose the alternative which is most nearly the same in meaning to the word given in italics in sentence. The two opposing parties have reached a stalemate.

A) dilemma

C) exhaustion

D) settlement

• question_answer174) Direction: In each of the following questions, choose the alternative which is most nearly the same in meaning to the word given in italics in sentence. The Prime Minister delivered an impromptu speech to the students.

A) important

B) impressive

C) inspiring

D) offhand

• question_answer175) Direction: In each of the following questions, choose the alternative which is most nearly the same in meaning to the word given in italics in sentence. This is a lucrative business.

A) profitable

B) dangerous

C) challenging

D) questionable

• question_answer176) Direction: In each of the following questions,, choose the alternative which best expresses the meaning of the given idiom/phrase. Made a clean breast of

A) confessed

B) took off his shirt

C) suffered

D) spoke ill

• question_answer177) Direction: In each of the following questions,, choose the alternative which best expresses the meaning of the given idiom/phrase. A man of letters

A) a man who wrote many letters

C) a scholar with literary taste

D) a good reader of letters

• question_answer178) Direction: In each of the following questions,, choose the alternative which best expresses the meaning of the given idiom/phrase. Reading between the lines

B) understanding the sense rather than the actual words

C) understanding the meaning of words and not the sense

• question_answer179) Direction: In each of the following questions,, choose the alternative which best expresses the meaning of the given idiom/phrase. Cheek by jowl

A) very near

B) tongue tied

C) very far

D) irritated

• question_answer180) Direction: In each of the following questions,, choose the alternative which best expresses the meaning of the given idiom/phrase. Talking through ones hat

A) talking nonsense

B) talking ignorantly

C) talking irresponsibly

D) talking insultingly

• question_answer181) Which of the following statements is true?

A) Goldfish should be given food only once a day

B) Snails eat up the goldfish in an aquarium.

C) Plants provide food to the snails

D) Goldfish comes above the surface of water to get oxygen from air

• question_answer182) Which of the following statements is not true?

A) Snails make the aquarium clean by eating up goldfish

B) Two gallons of water with sufficient oxygen is enough for two inch fish

C) Goldfish can be made good pets

D) Plants in an aquarium provide oxygen to goldfish

• question_answer183) Which of the following helps supply goldfish with oxygen?

A) Snails

B) Plants

C) Dried insects

D) Aquarium

• question_answer184) Water in an aquarium needs to be changed if

A) there are plenty of snails and plants in it

B) there is no sufficient oxygen in it

C) it is very dean and contains sufficient oxygen

D) it does not contain goldfish food and dried insects

• question_answer185) What is important to remember when feeding goldfish?

A) They should be fed more than once a day

B) They should be fed at five-minute intervals

C) They should be fed with plants and snails

D) They should be fed only once a day

• question_answer186) Direction: In each of the following questions, choose the alternative which can be substituted for the given sentence. The study of sound.

A) Aeronautics

B) Aesthetics

C) Acoustic

D) Astrology

• question_answer187) Direction: In each of the following questions, choose the alternative which can be substituted for the given sentence. Murder of ones parents.

A) Parricide

B) Patricide

C) Uxoricide

D) Matricide

• question_answer188) Direction: In each of the following questions, choose the alternative which can be substituted for the given sentence. Government by the Gods.

A) Theocracy

B) Thearchy

C) Neocracy

D) Monarchy

• question_answer189) Direction: In each of the following questions, choose the alternative which can be substituted for the given sentence. A place for bees.

A) Hive

B) Hutch

C) Lair

D) Den

• question_answer190) Direction: In each of the following questions, choose the alternative which can be substituted for the given sentence. One who studies the evolution of mankind.

A) Somnambulist

B) Cartographer

C) Prephologist

D) Anthropologist

D) No improvement

• question_answer192) It was quite clear that the runner could be able to improve upon his own record.

A) should be able

B) would be able

C) will be able

D) No improvement

• question_answer193) Within last few years most of the fertile land had undergone Indigo cultivation.

B) has undergone

C) was undergone

D) No improvement

A) his intense desire

B) his desire for power

C) his fatal desire

D) No improvement

A) would have

C) has

D) No improvement

• question_answer196) He is too ...... to be deceived easily.

A) strong

B) modem

C) intelligent

D) kind

• question_answer197) There has been a ...... lack of efficiency in all the crucial areas of the working of Public Sector Undertakings.

A) positive

B) surprising

C) conspicuous

D) stimulative

• question_answer198) The shepherd was looking after the ...... of sheep.

A) crew

B) gang

C) fleet

D) flock

• question_answer199) The Managing Director treated the employees to a ...... lunch at an expensive hotel.

A) precious

B) thriving

C) stupendous

D) sumptuous

• question_answer200) Satish was...... with a natural talent for music.

A) given

B) found

C) endowed

D) entrusted