Solved papers for JIPMER Jipmer Medical Solved Paper-2005

done Jipmer Medical Solved Paper-2005

• question_answer1) A simple pendulum of length $I$ has a maximum angular displacement $\theta$ The maximum kinetic energy of the bob is:

A) $mgl(1-\cos \,\theta )$

B) $0.5\,mgl$

C) $mgl$

D) $0.5\,mgl$

• question_answer2) Radius of orbit of satellite of earth is R. Its kinetic energy is proportional to:

A) $\frac{1}{R}$

B) $\frac{1}{\sqrt{R}}$

C) R

D) $\frac{1}{{{R}^{3/2}}}$

• question_answer3) The radius R of the soap bubble is doubled under isothermal condition- If T be the surface tension of soap bubble. The work done in doing so is given by:

A) $32\pi {{R}^{2}}T$

B) $24\pi {{R}^{2}}T$

C) $8\pi {{R}^{2}}T$

D) $4\pi {{R}^{2}}T$

• question_answer4) A body of specific heat $0.2\text{ }kcal\text{/}kg{}^\circ C\text{ }$is heated through$100{}^\circ C$. The percentage increase in its mass is :

A) 9%

B) $9.3\times {{10}^{-11}}%$

C) 10%

D) none of these

• question_answer5) Two similar coils are kept mutually perpendicular such that their centres coincide. At the centre, find the ratio of the magnetic field due to one coil and the resultant magnetic field through both coils if She same current is flown :

A) $1:\sqrt{2}$

B) $1:2$

C) 1 : 2

D) $\sqrt{3}:1$

• question_answer6) A prism of ten-active index $\sqrt{2}$ has a refracting angle of$60{}^\circ$. At what angle a ray must be incident on it so that it suffers a minimum deviation:

A) $\text{4}{{\text{5}}^{\text{o}}}$

B) ${{60}^{\text{o}}}$

C) ${{90}^{\text{o}}}$

D) ${{180}^{\text{o}}}$

• question_answer7) A cone filled with water is revolved in a vertical circle 01 radius 4 m and the water does not fall down. What must be the maximum period of revolution?

A) 2 sec

B) 4 sec

C) 1 sec

D) 6 sec

• question_answer8) A conducting sphere of radius R = 20 cm is given a charge $Q=16\mu C.$ What is $\mathbf{\vec{E}}$ at centre:

A) $3.6\times {{10}^{6}}N\text{/}C$

B) $1.8\times {{10}^{6}}N\text{/}C$

C) zero

D) $0.9\times {{10}^{6}}N\text{/}C$

• question_answer9) A coil having N turns carry a current as shown in the figure. The magnetic field intensity at point P is:

A) $\frac{{{\mu }_{0}}Ni{{R}^{2}}}{2{{({{R}^{2}}+{{x}^{2}})}^{3/2}}}$

B) $\frac{{{\mu }_{0}}Ni}{2R}$

C) $\frac{{{\mu }_{0}}Ni{{R}^{2}}}{{{(R+x)}^{2}}}$

D) zero

• question_answer10) The maximum range of a gun on horizontal terrain is 16 km if$g=10m\text{/}{{s}^{2}}$. What must be the muzzle velocity of the shell?

A) 200 m/s

B) 100 m/s

C) 400 m/s

D) 300 m/s

• question_answer11) The length, breadth and thickness of a block are given by $l=12\,cm,b=6\,cm$ = 12 cm, b = 6 cm and (= 2.45 cm. The volume of the block according to the idea of significant figures should be :

A) $1\times {{10}^{2}}c{{m}^{3}}$

B) $2\times {{10}^{2}}c{{m}^{3}}$

C) $1.763\times {{10}^{2}}c{{m}^{3}}$

D) none of these

• question_answer12) Five particles of mass 2 kg are attached to the rim of a circular disc of radius m and negligible mass. Moment of inertia of the system about the axis passing through the centre of the disc and perpendicular to its plane is:

A) $1\,kg\,{{m}^{2}}$

B) $0.1\,kg\,{{m}^{2}}$

C) $2\,kg\,{{m}^{2}}$

D) $0.2\,kg\,{{m}^{2}}$

• question_answer13) The radius of the convex surface of planoconvex lens is 20 cm and the refractive index of the material of the lens is 1.5. The focal length is:

A) 30 cm

B) 50 cm

C) 20 cm

D) 40 cm

• question_answer14) An ice-cube of density $900kg\text{/}{{m}^{3}}$is floating in water of density $1000\text{ }kg\text{/}{{m}^{3}}$. The percentage of volume of ice-cube outside the water is:

A) 20%

B) 35%

C) 10%

D) 25%

• question_answer15) A sphere of diameter 0.2 m and mass 2 kg is rolling on an inclined plane with velocity $\upsilon$=0.5 m/s. The kinetic energy of the sphere is:

A) 0.1 J

B) 0.3 J

C) 0.5 J

D) 0.42 J

• question_answer16) An electron moves at right angle to a magnetic field of $1.5\times {{10}^{-2}}$ tesla with a speed of$6\times {{10}^{7}}m\text{/}s$. If the specific charge of the electron is$1.7\times {{10}^{11}}coul.\text{/}kg.$ The radius of the circular path will be:

A) 2.9 cm

B) 3.9 cm

C) 2.35 cm

D) 2 cm

• question_answer17) If work function of a metal is 4.2 eV, the cut off wavelength is:

A) $8000\text{ { }\!\!\mathrm{\AA}\!\!\text{ }}$

B) $7000\text{ { }\!\!\mathrm{\AA}\!\!\text{ }}$

C) $1472\text{ { }\!\!\mathrm{\AA}\!\!\text{ }}$

D) $2950\text{ { }\!\!\mathrm{\AA}\!\!\text{ }}$

• question_answer18) A particle is executing the motion $x=a\,\cos$$(\omega t-\theta ).$ The velocity of the particle is:

A) $a\omega \cos \theta$

B) $a\omega$

C) $a\omega \sin \theta$

D) none of these

• question_answer19) A particle is executing two different simple harmonic motions, mutually perpendicular, of different amplitudes and having phase difference of$\frac{\pi }{2}.$ The path of the particle will be:

A) Circular

B) Straight line

C) Parabolic

D) Elliptical

• question_answer20) Equations of motion in the same direction are given by:

A) ${{y}_{1}}=2a\,\sin \,(\omega t-kx)$ ${{y}_{2}}=2a\,\sin \,(\omega t-kx-\theta )$ The amplitude of the medium particle will be: $2a\,\cos \,\theta$

B) $\sqrt{2\,}a\,\cos \,\theta$

C) $4a\,\cos \,\frac{\theta }{2}$

D) $\sqrt{2\,}a\,\cos \,\frac{\theta }{2}$

• question_answer21) The work function of sodium is 2.3 eV. The threshold wavelength of sodium will be:

A) $2900\,\overset{\text{o}}{\mathop{\text{A}}}\,$

B) $2500\,\overset{\text{o}}{\mathop{\text{A}}}\,$

C) $5380\,\overset{\text{o}}{\mathop{\text{A}}}\,$

D) $1200\,\overset{\text{o}}{\mathop{\text{A}}}\,$

• question_answer22) The potential difference between points A and B is:

A) $\,\frac{\text{20}}{\text{7}}\text{V}$

B) $\,\frac{\text{40}}{\text{7}}\text{V}$

C) $\,\frac{\text{10}}{\text{7}}\text{V}$

D) zero

• question_answer23) A short linear object of length b lies along the axis of a concave mirror of focal length$f$ at a distance $u$ from the pole of the mirror, what is the size of image?

A) $\left( \frac{f}{u-f} \right)b$

B) ${{\left( \frac{f}{u-f} \right)}^{2}}b$

C) $\left( \frac{f}{u-f} \right){{b}^{2}}$

D) $\left( \frac{f}{u-f} \right)$

• question_answer24) A closed argon pipe and an open argon pipe are tuned to the same fundamental frequency. What is the ratio of their lengths?

A) 1 : 2

B) 2 : 1

C) 2 : 3

D) 4 : 3

• question_answer25) When a certain current is passed in the circuit as shown in figure, 10 kcal of heat is produced in 5$\Omega$ resistance. How much heat is produced in 4 $\Omega$ resistance?

A) 4 kcal

B) 2 kcal

C) 5 kcal

D) 3 kcal

• question_answer26) A steel scale measures the length of a copper wire as 80.0 cm, when both are at $20{}^\circ C,$ the calibration temperature for the scale. What would the scale read for the length of the rod when both are at$40{}^\circ C$. Given: a for steel $=11\times {{10}^{-6}}\text{per }{}^\circ C$and a for$Cu=17\times {{10}^{-6}}\text{per}\,{}^\circ C$

A) 80.0096 cm

B) 80.0272 cm

C) 1 cm

D) 25.2 cm

• question_answer27) A tank is filled with water up to height H- When a hole is made at a distance h below the level of water. What will be the horizontal range of water jet?

A) $2\sqrt{h(H-h)}$

B) $4\sqrt{h(H+h)}$

C) $4\sqrt{h(H-h)}$

D) $2\sqrt{h(H+h)}$

• question_answer28) A raft of wood of mass 120 kg floats in water. The weight that can be put on the raft to make it Just sink, should be${{d}_{raft}}=600\text{ }kg\text{/}{{m}^{3}}$

A) 80 kg

B) 50 kg

C) 60 kg

D) 30 kg

• question_answer29) A particle is kept at rest at the top of a sphere of diameter 42 m. When disturbed slightly, it slides down. At what height h from the bottom, the particle will leave the sphere:

A) 14 m

B) 28 m

C) 35 m

D) 7 m

• question_answer30) If an insulated non-conducting sphere of radius R has charge density$\rho .$ The electric field at a distance r from the centre of sphere (r > R) will be:

A) $\frac{R}{3{{\varepsilon }_{0}}}$

B) $\frac{\text{r}}{{{\varepsilon }_{0}}}$

C) $\frac{\text{r}}{3{{\varepsilon }_{0}}}$

D) $\frac{\text{3}\text{r}}{{{\varepsilon }_{0}}}$

• question_answer31) The minimum wavelength of X-ray emitted by X-ray tube is $0.4125\,\overset{\text{o}}{\mathop{\text{A}}}\,$. The accelerating voltage is:

A) 30 kV

B) 50 kV

C) 80 kV

D) 60 kV

• question_answer32) A monoatomic gas supplied the heat Q very slowly keeping the pressure constant. The work done by the gas will be:

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

B) $\frac{3}{5}Q$

C) $\frac{2}{5}Q$

D) $\frac{1}{5}Q$

• question_answer33) The refractive index of the material of the prism and liquid are 1.56 and 1.32 respectively. What will be the value of $\theta$for the following refraction?

A) $\sin \,\theta \,\ge \frac{13}{11}$

B) $\sin \,\theta \,\ge \frac{11}{13}$

C) $\sin \,\theta \,\ge \frac{\sqrt{3}}{2}$

D) $\sin \,\theta \,\ge \frac{1}{\sqrt{2}}$

• question_answer34) The temperature of the black body increases from T to 2T. The factor by which the rate of emission will increase, is?

A) 4

B) 2

C) 16

D) 8

• question_answer35) A police jeep is chasing with velocity of 45 km/h a thief in another jeep moving with velocity 153 km/h. Police fires a bullet with muzzle velocity of 180 m/s The velocity it will strike the car of the thief is:

A) 150 m/s

B) 27 m/s

C) 450 m/s

D) 250 m/s

• question_answer36) What should be the minimum value of refractive index of the material of the prism for the reflections to take place as shown in the figure:

A) 1.7

B) 1.4

C) 1.2

D) 2.7

• question_answer37) An L.C. circuit is in the state of resonance. If $C=0.1\,\,\mu F$ and L=0.25 Henry. J Neglecting ohmic resistance of circuit. 1 What is the frequency of oscillations?

A) 1007 Hz

B) 100 Hz

C) 109 Hz

D) 500 Hz

• question_answer38) A person who can see things most clearly at a distance of 10 cm, requires spectacles to enable to see clearly things at a distance of 30 cm. What should be the focal length of the spectacles?

A) 15 cm (Concave)

B) 15 cm (Convex)

C) 10 cm

D) 0

• question_answer39) The dimensional formula for Youngs modulus is:

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

B) ${{M}^{0}}L{{T}^{-2}}$

C) $ML{{T}^{-2}}$

D) $M{{L}^{2}}{{T}^{-2}}$

• question_answer40) When temperature of an ideal gas is increased from $27{}^\circ C$ to $227{}^\circ C,$ its rms speed is changed from 400 metre/sec to ${{\upsilon }_{s.}}$ The ${{\upsilon }_{s}}$ is:

A) 516 metre/sec

B) 450 metre/sec

C) 310 metre/sec

D) 746 metre/sec

• question_answer41) Graphite is soft while diamond is hard because:

A) Graphite is in powder form

B) Diamond has $s{{p}^{2}}$ hybridization but graphite has $s{{p}^{3}}$ hybridization.

C) Graphite is in planar form while diamond is in tetrahedral form

D) Graphite is covalent and diamond is ionic.

• question_answer42) The pH of a ${{10}^{-10}}\,M-NaOH$ solution is:

A) 10

B) 7.01

C) 6.99

D) 4

• question_answer43) $N{{a}_{2}}{{S}_{2}}{{O}_{3}}+{{I}_{2}}\xrightarrow{{}}$Product is:

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

B) $N{{a}_{2}}S{{O}_{4}}$

C) $N{{a}_{2}}{{S}_{4}}{{O}_{6}}$

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

• question_answer44) Phenol and benzoic acid are distinguished by:

A) $NaOH$

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

C) $N{{a}_{2}}C{{O}_{3}}$

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

• question_answer45) ${{H}_{2}}O$ is liquid while ${{H}_{2}}S$ is a gas due to:

A) covalent bonding

B) molecular attraction

C) H-bonding

D) both H-bonding and molecular attraction

• question_answer46) Phenol reacts with chloroform in presence of:

A) ${{H}_{2}}S{{O}_{4}}$

B) $KOH$

C) $NaN{{O}_{2}}/HCl$

D) $G.R$

• question_answer47) Frenkel and Schottky defects are:

A) nucleus defects

B) non-crystal defects

C) crystal defects

D) nuclear defects

• question_answer48) $C{{H}_{3}}C{{H}_{2}}C\equiv CH\xrightarrow{R}$butanone-2. R is:

A) $H{{g}^{++}}\text{/}dil.\,\,{{H}_{2}}S{{O}_{4}}$

B) $KMn{{O}_{4}}$

C) $KCl{{O}_{3}}$

D) ${{K}_{2}}C{{r}_{2}}{{O}_{7}}$

• question_answer49) Which has minimum solubility?

A) $B{{i}_{2}}{{S}_{3}}$

B) $A{{g}_{2}}S$

C) $CoS$

D) $PbS$

• question_answer50) Ratio of molecular weights of A and B is $\frac{4}{25}$ then ratio of rates of diffusion will be:

A) 5 : 1

B) 5 : 2

C) 25 : 3

D) 25 : 4

• question_answer51) H-bond is strongest in:

A) ${{C}_{2}}{{H}_{5}}OH$

B) $H-F$

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

D) $C{{H}_{3}}COC{{H}_{3}}$

• question_answer52) Strongest nucleophile is:

A) $RN{{H}_{2}}$

B) $ROH$

C) ${{C}_{6}}{{H}_{5}}{{O}^{-}}$

D) $C{{H}_{3}}{{O}^{-}}$

• question_answer53) $a\text{/}{{V}^{2}}$ given in van der Waals equation is for:

A) internal pressure

B) inter molecular attraction

C) both (a) and (b)

D) temperature correction

• question_answer54) The hardest substance is:

A) iron

B) steel

C) diamond

D) graphite

• question_answer55) Which of the following is wrong statement?

A) $Ni{{(CO)}_{4}}$has oxidation number +4 for$Ni$

B) $Ni{{(CO)}_{4}}$has zero oxidation number for$Ni$

C) $Ni$ is metal

D) $CO$ is gas

• question_answer56) Hybridization of 1 and 2 carbon atom in $\overset{1}{\mathop{C{{H}_{2}}}}\,=\overset{2}{\mathop{C}}\,=C{{H}_{2}}$ are:

A) $sp,\,sp$

B) $s{{p}^{2}},\,\,s{{p}^{2}}$

C) $s{{p}^{2}},\,\,sp$

D) $s{{p}^{3}},\,\,s{{p}^{2}}$

• question_answer57) In ${{[NiC{{l}_{4}}]}^{2-}},$ the number of unpaired electrons, are:

A) 4

B) 2

C) 3

D) 5

• question_answer58) Which carbocation is most stable?

A) $C{{H}_{3}}CH_{2}^{+}$

B) $CH_{3}^{+}$

C) ${{C}_{6}}{{H}_{5}}CH_{2}^{+}$

D) $C{{H}_{3}}C{{H}_{2}}CH_{2}^{+}$

• question_answer59) $\overset{C{{H}_{2}}C{{H}_{3}}}{\mathop{\overset{|}{\mathop{C{{H}_{3}}C}}\,}}\,==\underset{C{{H}_{3}}}{\mathop{\underset{|}{\mathop{CH}}\,}}\,\xrightarrow[{{H}_{2}}]{catalyst}x.$No. of optical isomer possible will be:

A) 2

B) 4

C) 0

D) 3

• question_answer60) ${{C}_{(dia)}}+{{O}_{2}}\xrightarrow{{}}C{{O}_{2}};$ $\Delta H=-395.4\,\,kJ\text{/}mole$ ${{C}_{(gr)}}+{{O}_{2}}\xrightarrow{{}}C{{O}_{2}};$ $\Delta H=-393.5\,\,kJ\text{/}mole$ ${{C}_{(gr)}}\xrightarrow{{}}{{C}_{(dia)}};$ $\Delta H=?$

A) -3.8

B) -1.9

C) +3.8

D) +1.9

• question_answer61) The internal energy of a substance:

A) decrease with increase in temperature

B) increase with increase in temperature

C) remains unaffected with change in temperature

D) calculated by $E=m{{c}^{2}}$

• question_answer62) The rate constant of a reaction depends on:

A) the temperature of a reaction

B) the time of a reaction

C) the extent of reaction

D) the initial cone. of the reactant

• question_answer63) The half life of a radioactive element is 40 days. Calculate the average life:

A) 576 days

B) 57.6 days

C) 646 days

D) 4.56 days

• question_answer64) In an isothermal process:

A) $\Delta H=\Delta E+P\Delta V$

B) $\Delta H=W$

C) $\Delta H=\Delta E$

D) $\Delta H=S\Delta T$

• question_answer65) Number of orbitals in L energy level:

A) 1

B) 2

C) 3

D) 4

• question_answer66) How much chlorine will be liberated on passing one ampere current for 30 min. through $NaCl$ solution?

A) 0.66 mole

B) 0.33 mole

C) 0.66 g

D) 0.33 g

• question_answer67) ${{H}_{2}}{{C}_{2}}{{O}_{4}}+KMn{{O}_{4}}$ in acidic medium reacts to have change in oxidation number of $Mn$ from:

A) 7 to 5

B) 2 to 7

C) 5 to 7

D) 7 to 2

• question_answer68) When the temperature of an ideal gas is increased from $27{}^\circ C$ to $927{}^\circ C,$ the kinetic energy will be:

A) same

B) eight times

C) four times

D) twice

• question_answer69) Ratio of radii of second and first Bohr orbits of H atom is:

A) 2

B) 4

C) 3

D) 5

• question_answer70) India conducted an underground nuclear test at:

A) Narora

B) Tarapur

C) Pushkar

D) Pokharan

• question_answer71) Which is used as medicine?

A) PVC

B) Terylene

C) Glyptal

D) Urotropine

• question_answer72) $NaOH\text{/}{{H}^{+}}$ reacts with:

A) ${{C}_{6}}{{H}_{5}}OC{{H}_{3}}$

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

C) $C{{H}_{3}}-\overset{O}{\mathop{\overset{||}{\mathop{C}}\,}}\,-C{{H}_{3}}$

D) ${{C}_{2}}{{H}_{5}}OH$

• question_answer73) Butyne-1 and butyne-2 can be distinguished by:

A) ${{H}_{2}}S{{O}_{4}}$

B) $AgN{{O}_{3}}+N{{H}_{4}}OH$

C) ${{K}_{2}}C{{r}_{2}}{{O}_{7}}$

D) $N{{H}_{4}}OH$

• question_answer74) The incorrect configuration is:

A) $K=[Ar]\,\,4{{s}^{1}}$

B) $Cr=[Ar]\,\,3{{d}^{5}},\,\,4{{s}^{1}}$

C) $Cr=[Ar]\,\,3{{d}^{4}},\,\,4{{s}^{2}}$

D) $Cu=[Ar]\,\,3{{d}^{10}},\,\,4{{s}^{1}}$

• question_answer75) Which of the following compound gives iodoform test?

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

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

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

D) ${{C}_{6}}{{H}_{5}}OH$

• question_answer76) Dual nature of particle was given by:

A) Bohr theory

B) Thomson model

C) Heisenberg principle

D) de-Broglie equation

• question_answer77) $NaOH(aq),$$HCl\,(aq),$and $NaCl\,(aq)$ concentration of each is ${{10}^{-3}}M.$ Their pH will be respectively:

A) 10, 6, 2

B) 11, 3, 7

C) 10, 3, 7

D) 10, 4, 7

• question_answer78) Most acidic is:

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

B) ${{C}_{6}}{{H}_{5}}C{{H}_{2}}COOH$

C) $HCOOH$

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

• question_answer79) Substance having ester linkage is:

A) bakelite

B) polythene

C) PVC

D) terylene

• question_answer80) Carborandum is:

A) $A{{l}_{2}}{{O}_{3}}$

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

C) $CuC{{O}_{3}}$

D) $SiC$

• question_answer81) Double fertilization was discovered by:

A) Nawaschin

B) Stars burger

C) Emerson

D) none of these

• question_answer82) In photosythesis action and absorption spectrum were related by:

A) Von Helmont

B) Engelmann

C) Emerson

D) Lavosier

• question_answer83) Which one of the following doesnt help in molecule transport?

A) Diffusion

B) Osmosis

C) Surface tension

D) Active transport

• question_answer84) Stomatal opening in plants occurs due to influx of:

A) Na

B) K

C) ABA

D) Auxins

• question_answer85) Energy transfer in photosynthesis occurs as:

A) Phycoerythrin $\to$ Phycocyanin $\to$ Carotenoid $\to$ Chlorophyll a

B) Chlorophyll b $\to$ Carotenoid $\to$ Phycoerythrin $\to$ Chlorophyll a

C) Phycocyanin $\to$ Phycoerythrin $\to$ Carotenoid $\to$ Chlorophyll a

D) Chlorophyll b $\to$ Carotenoid $\to$ Phycocyanin $\to$ Chlorophyll a

• question_answer86) Litmus is obtained from:

A) Rocella montagnei

B) Lasallia postulate

C) both (a) and (b)

• question_answer87) If a plant having yellow or round seeds was crossed with another plant having green and wrinkled seeds then F1 progeny are in the ratio:

A) 15: 1

B) 1: 15

C) 1: 13

D) all yellow and round seeds

• question_answer88) Commercial cork is obtained from:

A) Flax

B) juglans regia

C) Hevea brassiliansis

D) Quercus suber

• question_answer89) Tea and coffee are affected by:

A) Phytophthora

B) Cephaleuros

C) Herviella

D) Albugo Candida

• question_answer90) If decomposers are removed what will happen to the ecosystem?

A) Energy cycle is stopped

B) Mineral cycle is stopped

C) Consumer cannot absorb solar energy

D) Rate of decomposition of mineral increases

• question_answer91) In photosynthesis what occurs in PS - II?

A) It takes longer wavelength of light and ${{e}^{-}}$ from ${{H}_{2}}O$

B) It takes shorter wavelength of light and ${{e}^{-}}$ from ${{H}_{2}}O$

C) It takes longer wavelength of light and ${{e}^{-}}$ from NADP

D) It takes shorter wavelength of light and ${{e}^{-}}$ from NADP

• question_answer92) Which are sensitive to $S{{O}_{2}}$ pollution?

A) Mosses

B) Algae

C) Lichen

D) Ferns

• question_answer93) Though Cycas has 2 cotyledons, this is not included in dicot because:

A) naked ovule

B) they have megaspore

C) appears as palm tree

D) has compound leaves

• question_answer94) In meiosis division is:

A) Ist reductional and IInd equational

B) Ist equational and Ind reductional

C) both reductional

D) both equational

• question_answer95) Auxin in plant means for:

A) cell elongation

B) fruit ripening

C) cell division

D) inhibit the root growth

• question_answer96) The thylakoid in chloroplast are arranged as:

A) inter connected disc

B) inter connected sacs

C) stacked discs

D) none

• question_answer97) The given formula belong to A) Solanaceae

B) Malvaceae

C) Graminae

D) Compositae

• question_answer98) Which of the following is used as green manure?

A) Azolla

C) Crotolaria juncea

D) Hevea brassiliansis

• question_answer99) The non-photosynthetic, non-symbiotic ${{N}_{2}}$ fixing bacteria are:

A) Rhodobacter

B) Spirillum

C) Azotobacter

D) all the above

• question_answer100) In monocot roots which types of vascular bundles are found?

A) Collateral, conjoint and closed

B) Radial with exarch xylem

C) Bicollateral, conjoint and closed

D) Radial with endarch xylem

• question_answer101) The modified stem of Opuntia is:

A) phyllode

D) stamroinode

• question_answer102) Among plants pheromones are secreted by the cells of the following plants for given function:

A) all plants for growth and development

B) Yeast for facilitating mating

C) all fungi for sexual reproduction

D) Rhizopus for formation of zygospore

• question_answer103) The gases that produce greenhouse effect are:

A) $C{{H}_{4}},\,CF{{C}_{S}},\,C{{O}_{2}}$

B) $C{{O}_{2}},\,{{N}_{2}}O,\,{{H}_{2}}$

C) $CF{{C}_{S}},\,N{{O}_{2}},\,{{O}_{2}}$

D) $C{{O}_{2}},\,{{N}_{2}},$, water vapour

• question_answer104) Whats the difference between RNA and DNA?

A) Base

B) Sugar

C) Sugar and base

D) Phosphate

• question_answer105) Increase in toxic concentration from one trophic level to another trophic level is called:

A) ecological toxification

B) bio- magnification

C) bioconcentration

D) cytological effect

• question_answer106) Potometer is used to measure:

A) ascent of sap

B) root pressure

C) transpiration

D) photosynthesis

• question_answer107) Which one is antioxidant vitamin?

A) Vitamin D

B) Vitamin E

C) Vitamin B

D) Vitamin K

• question_answer108) The net gain ATP from complete oxidation of 1 molecule of glucose in eukaryote is:

A) 2

B) 4

C) 24

D) 36

• question_answer109) Which of the following workers are related as ecologist, palaebotanist and embryologist respectively?

A) B. Sahni, R. Mishra, P. Maheshwari

B) R. Mishra, B. Sahni, P. Maheshwari

C) B. Sahni, P. Maheshwari, R. Mishra

D) P. Maheshwari, R. Mishra, B. Sahni

• question_answer110) In bacteria respiration occurs in:

A) cytoplasmic membrane

B) mitochondria

C) nuclear membrane

D) endoplasmic reticulum

• question_answer111) R.Q. is always less than one in:

A) wheat

B) millets

C) bean

D) castor

• question_answer112) Pencils are prepared from the wood of:

A) Pinus vinaster

B) juniperus virginiana

C) Chamaecyparis piscifera

D) Abies pindrow

• question_answer113) Ageing is restarted by:

A) ABA

B) CKN

C) GA

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

• question_answer114) The form of pigment which inhibits germination is:

A) ${{P}_{760}}$

B) ${{P}_{730}}$

C) ${{P}_{650}}$

D) all of these

• question_answer115) In Hatch and Slack pathway:

A) chloroplast are of same type

B) occurs in Kranz anatomy where mesophyll have small chloroplast whereas bundle sheath have granal chloroplast

C) occurs in Kranz anatomy when mesophyll have small chloroplast whereas bundle sheath have larger, agranal chloroplast

D) Kranz anatomy where mesophyll cell are Diffused

• question_answer116) The Triticale is an intergeneric hybrid between:

A) wheat & maize

B) maize and rye

C) wheat and rye

D) bajra and wheat

• question_answer117) The dormancy of seed is regulated by:

A) ABA

B) Ethylene

C) GA-3

D) Dihydrozeatin

• question_answer118) Colchicine prevents the mitosis of the cells at which of the following stage?

A) Anaphase

B) Metaphase

C) Prophase

D) Interphase

• question_answer119) For the formation of tetrasporic embryosac, how many megaspore mother cells are required?

A) 1

B) 2

C) 3

D) 4

• question_answer120) DNA replication generally proceeds in a:

A) 5 $\to$ 3 direction

B) 3 $\to$ 5 direction

C) 3 $\to$ 3 direction

D) 5 $\to$ 5 direction

• question_answer121) Secretion of gastric juice is stimulated by:

A) pepsin

B) gastrin

C) renin

D) secretin

• question_answer122) Which one is not correct?

A) Humans-Ureotelic

B) Birds-Uricotelic

C) Lizards-Uricotelic

D) Whale-Ammonotelic

• question_answer123) Which one shows bio-Iuminescence?

A) Noclilifca

B) Polystomella

C) Entamoeba

D) Suctoria

• question_answer124) Mantle, foot and shell are the characteristics of:

A) Nautilus

B) Echinus

C) Limulus

D) Euplectella

• question_answer125) Protists are: (i) unicellular and prokaryote (ii) unicellular and eukaryote (iii) multicellular and eukaryote (iv) autotroph or heterotrophy

A) (i), (ii) and (iii)

B) (ii), (iii) and (iv)

C) (iii), (iv)

D) (ii), (iv)

• question_answer126) Pepsin is inactivated at pH:

A) below 3

B) below 2

C) above 5

D) above 3

• question_answer127) Which one is not produced by aquaculture?

A) oyster

B) silkworn

C) singhara

D) frog

• question_answer128) Progesterone is secreted by:

A) Corpus luteum

B) Utreus

C) Placenta

D) Graafian follicle

• question_answer129) Which one affects liver, muscle and adipose tissue?

A) Androgen

B) Insulin

C) Progesterone

D) Glucagon

• question_answer130) Inner lining of blood vessels is formed by:

A) ciliated epithelium

B) squamous epithelium

C) cubical epithelium

D) columnar epithelium

• question_answer131) Nucleated RBC is present in:

A) man

B) rat

C) frog

D) rabbit

• question_answer132) Pellagra is caused by deficiency of vitamin:

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

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

C) ${{B}_{5}}$

D) ${{B}_{6}}$

• question_answer133) The main excretory organ of prawn is:

A) green gland

B) flame cell

C) malpighian tubule

D) nephridia

• question_answer134) Moulting hormone is secreted by:

A) corpora cardiacum

B) prothoracic gland

C) corpora allata

D) neurosecretory hormone

• question_answer135) Deoxyribonuclease and ribonuclease are secreted by:

A) liver

B) stomach

C) pancreas

D) kidney

• question_answer136) Haemodialysis helps in patient having:

A) uremia

B) anaemia

C) diabetes

D) goiter

• question_answer137) X-rays are used in:

A) ECG

B) EEC

C) CT-scan

D) Endoscopy

• question_answer138) Disease caused by deficiency of protein in children is:

A) Obesity

B) Marasmus

C) Diabetes

D) Kwashiorkor

• question_answer139) The thin filaments of a muscle fibre are made up of:

A) actin, troponin, tropomyosin

B) actin, troponin

C) myosin, troponin

D) actin, tropomyosin

• question_answer140) The species, which is going to become extinct due to lack of proper care would be called:

A) rare

B) endangered

C) vulnerable

D) extinct

• question_answer141) In which part of mitochondria does ATP synthesis occur?

A) ${{F}_{1}}$

B) ${{F}_{0}}$

C) Cristae

D) Inner membrane of mitochondria

• question_answer142) Abnormal growth of the tumor in cancer is due to:

A) abnormal mitotic division

B) accumulation of body fluid

C) abnormal meiotic division

D) metastasis

• question_answer143) Fat, prior to its oxidation associate with:

A) cyclic AMP

B) CoA

C) GMP

D) ATP

• question_answer144) Schwann cell is found around:

A) axon

B) cyton

C) dendrite

D) Dendron

• question_answer145) Which part of retina consists of only cones?

A) Fovea centralis

B) Optic nerve

C) Blind spot

D) Orasmata

• question_answer146) Heparin is secreted by:

A) mast cell

B) alveolar cell

C) plasma cell

D) goblet cell

• question_answer147) Antibody is produced by:

A) B- Lymphocyte

B) Heparin

C) T- Lymphocyte

D) both (a) and (b)

• question_answer148) Reflex action involves:

A) spinal cord

B) cerebellum

C) medulla oblongata

D) optic lobe

• question_answer149) Which one has no intermediate host?

A) Taenia

B) Ascaris

C) fasciola

D) Plasmodium

• question_answer150) In the wall of alimentary canal, what is the actual sequence from outer to inner:

A) serosa, longitudinal muscle, mucosa/ submucosa

B) mucosa, serosa, long muscle

C) serosa, long muscle, circular, submucosa, mucosa

D) serosa/ long muscle, submucosa, mucosa

• question_answer151) Which one of the following can help in the diagnosis of a genetical disorder?

A) ELBA

B) ABO blood group

C) PCR

D) NMR

• question_answer152) Bile helps in the digestion of fat through:

A) emulsification

B) alkalinity

C) forming micelles

D) all of above

• question_answer153) In frog chromosome number is reduced to half:

A) when 2nd polar body is separated

B) when 2nd polar body is divided

C) when 3rd polar body is separated

D) when 1st polar body is separated

• question_answer154) Ischihara chart is used to detect:

A) T.B.

B) eye sight

C) colorblindness

D) diabetes

• question_answer155) In diastole, heart is filled by:

A) mixed blood

B) venous blood

C) oxygenated blood

D) deoxygenated blood

• question_answer156) Periyar sanctuary is located in:

B) Kerala

D) Assam

• question_answer157) Which of the following is not an insect?

A) Locust

B) Lepisma

C) Termites

D) Spider

• question_answer158) Which of the following represents the dental formula of man?

A) $\frac{0.0.3.3}{3.1.3.3}$

B) $\frac{2.0.3.3}{1.0.2.3}$

C) $\frac{2.1.2.3}{2.1.2.3}$

D) $\frac{1.0.0.3}{1.0.0.3}$

• question_answer159) The children of a haemophilic man and a normal woman are:

A) all haemophilic

B) only daughters are haemophilic

C) only sons are haemophilic

D) neither sons nor daughters are haemophilic

• question_answer160) Which cells are found only in sponges?

A) Amoeboid cells

B) Choanocytes

C) Pigment cells

D) Gland cells

• question_answer161) Directions: Choose synonym for the word given in capital letters/row each set. LET:

A) To permit

B) Documents

C) Pupil

D) Smooth

• question_answer162) Directions: Choose synonym for the word given in capital letters/row each set. DIGNITY:

A) Character

B) Level

C) Class

D) Nobleness

• question_answer163) Directions: Choose synonym for the word given in capital letters/row each set. FEIGN:

A) Pretend

B) Sympathy

C) Gross

D) Wicked

• question_answer164) Directions: Choose synonym for the word given in capital letters/row each set. REPUTE:

A) Humiliated

B) Esteem

C) Ridiculous

D) Discredit

• question_answer165) Directions: Choose the correct antonym/or the word given in capital letters from each set. BLUNT:

A) Rude

B) Sharp

C) Dull

D) Frank

• question_answer166) Directions: Choose the correct antonym/or the word given in capital letters from each set. EMBRACE:

A) Hug

C) Accept

D) Ban

• question_answer167) Directions: Choose the correct antonym/or the word given in capital letters from each set. JOLLY:

A) Fun

B) Cheerful

C) Serious

D) Blissful

• question_answer168) Directions: Choose the correct antonym/or the word given in capital letters from each set. BE-LIKE:

A) Impossible

B) Underrate

C) Dwarf

D) Disparage

• question_answer169) Directions: Choose the incorrect word in the given sentences. I shall be drowned and nobody shall save me.

A) shall be

B) and

C) save

D) shall

• question_answer170) Directions: Choose the incorrect word in the given sentences. He has passed the Secondary Examination in 1968.

A) the

B) has

C) he

D) passed

• question_answer171) Directions: Choose the incorrect word in the given sentences. He replied that he will come.

A) he

B) come

C) replied

D) will

• question_answer172) Directions: Choose the incorrect word in the given sentences. She comes to me each day.

A) to

B) she

C) comes

D) each

• question_answer173) Directions: Choose the incorrect word in the given sentences. I havent some spare pen.

A) spare

B) I

C) some

D) havent

• question_answer174) Directions: Choose the incorrect word in the given sentences. There is a little milk in the jug.

A) in

B) a

C) there

D) milk

• question_answer175) Directions: Choose the incorrect word in the given sentences. There are much flowers in this garden.

A) this

B) much

C) there

D) in

• question_answer176) War is the negation of truth means:

A) wars kill human beings

B) wars do not exist

C) wars are evil

• question_answer177) According to the author the achievements of the world are not impressive because:

A) the world has not made any achievement

B) there is nothing much to boast of

C) its love of humanity is a pretence

D) they are mostly in the field of violence

• question_answer178) Hatred and aversions are unwholesome as they are:

A) dangerous

B) narrow

C) harmful

D) barriers in seeing the truth

• question_answer179) According to the author the word declared love of humanity is:

A) non- existent

B) false

C) true

D) not to be taken seriously

• question_answer180) Man should be guided by:

A) materialism

B) scientific discoveries

C) generous human feelings

D) practical wisdom

• question_answer181) Directions: Choose the most appropriate preposition in the following sentences. Ashish jumped ......... the well.

A) down

B) into

C) to

D) onto

• question_answer182) Directions: Choose the most appropriate preposition in the following sentences. Students are laughing ......... monkeys.

A) in

B) for

C) at

D) of

• question_answer183) Directions: Choose the most appropriate preposition in the following sentences. Rajesh Budakoti was the class monitor ......... IX to X.

A) between

B) to

C) from

D) in

• question_answer184) Directions: Choose the most appropriate preposition in the following sentences. The valley was ......... the hill.

A) along

B) under

C) between

D) below

• question_answer185) Directions: Choose the most appropriate preposition in the following sentences. Navneet is better in study ......... his friend.

A) with

B) along with

C) from

D) than

• question_answer186) Directions: In each of the following questions, an idiomatic expression/ proverb have been given which is followed by some alternatives. Choose the one which expresses the meaning of the given idiom/ proverb. The backbone of the team:

A) on whom one can rely

B) to be selfish

C) to divulge a secret

D) before doing something

• question_answer187) Directions: In each of the following questions, an idiomatic expression/ proverb have been given which is followed by some alternatives. Choose the one which expresses the meaning of the given idiom/ proverb. Set free:

A) enfeebled

B) released

C) rubbish

D) disparages

• question_answer188) Directions: In each of the following questions, an idiomatic expression/ proverb have been given which is followed by some alternatives. Choose the one which expresses the meaning of the given idiom/ proverb. Sets in:

A) reserved

B) removed

C) attacked by

D) begins

• question_answer189) Directions: In each of the following questions, an idiomatic expression/ proverb have been given which is followed by some alternatives. Choose the one which expresses the meaning of the given idiom/ proverb. Stand by:

A) interrupted

B) support

C) started

D) attached

• question_answer190) Directions: In each of the following questions, an idiomatic expression/ proverb have been given which is followed by some alternatives. Choose the one which expresses the meaning of the given idiom/ proverb. Run across:

A) strange person

B) incited him to

C) meet by chance

D) pretended to be

• question_answer191) 1. Many people P: that the government can always pay out money quite easily Q: that the government can only pay out money R: seem to think S: but they forget 6. that it has received in taxes

A) RPSQ

B) PRQS

C) QPRS

D) SQRP

• question_answer192) 1. The next stop P: lying in the centre Q: of a day R: was a port S: that our ship halted at 6. in South Wales

A) SRQP

B) PQRS

C) QSRP

D) RSQP

• question_answer193) 1. Inspite of repeated attempts P: in the dictionary Q: and finally had to ask his teacher R: he could not locate S: the strange-looking word 6. what it meant

A) QRSP

B) PQRS

C) SPQR

D) RSPQ

• question_answer194) 1. Above all, P: in the present age of tight reading Q: it is well if something heavier is cast now and then R: of reading hastily and thoughtlessly S: that is, 6. into the midst of the reading public

A) QSRP

B) PQRS

C) PSRQ

D) PRQS

• question_answer195) 1. Though the exact dimensions P: involved in the rocket Q: and the precise amounts R: it is clear that such an operation S: are yet to be ascertained 6. could not have been possible without the connivance of officials at various levels

A) SPRQ

B) QPSR

C) PSRQ

D) RQPS

• question_answer196) Directions: Choose the correct form of verb from the given choices. Hari and Ram ......... here.

A) was

B) are

C) were

D) is

• question_answer197) Directions: Choose the correct form of verb from the given choices. I shall ......... you tomorrow.

A) seen

B) saw

C) seeing

D) see

• question_answer198) Directions: Choose the correct form of verb from the given choices. I ......... have taken my camera.

A) have

B) shall

C) were

D) will

• question_answer199) Directions: Choose the correct form of verb from the given choices. The Governor with his aide - de - camp, ......... arrived.

A) are

B) were

C) has

D) have

• question_answer200) Directions: Choose the correct form of verb from the given choices. Each of the sisters ......... clever.

A) is

B) are

C) has

D) were

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