# Solved papers for Manipal Medical Manipal Medical Solved Paper-2010

### done Manipal Medical Solved Paper-2010

• question_answer1) A beam of light composed of red arid green rays is incident obliquely at a point on the face of a rectangular glass slab. When coming out on the opposite parallel face, the red and green rays emerge from

A) two points propagating in two different non-parallel directions

B) two points propagating in two different parallel directions

C) one point propagating in two different directions

D) one point propagating in the same direction

• question_answer2) A photon moves to energy level${{E}_{1}}$from${{E}_{2}}$to find more stable nucleus, then the frequency will be

A) exactly $\frac{({{E}_{2}}-{{E}_{1}})}{h}$

B) slightly greater than $\frac{({{E}_{2}}-{{E}_{1}})}{h}$

C) slightly less than$\frac{({{E}_{2}}-{{E}_{1}})}{h}$

D) $hv$

• question_answer3) At$273{}^\circ C,$the emissive power of a perfect black body is R. What is its value at$0{}^\circ C,$?

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

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

C) $\frac{R}{2}$

D) None of the above

• question_answer4) Among two discs A and B, first has radius 10 cm and charge${{10}^{-6}}C$and second has radius 30 cm and charge${{10}^{-5}}C$. When they are touched, charges on both are,${{q}_{A}}$and${{q}_{B}}$ respectively, will be

A) ${{q}_{A}}=275\,\mu C,{{q}_{B}}=3.15\,\mu C$

B) ${{q}_{A}}=1.09\,\mu C,{{q}_{B}}=1.53\,\mu C$

C) ${{q}_{A}}={{q}_{B}}=5.5\,\mu C$

D) None of the above

• question_answer5) The potential difference between the, cathode and the target electrode in a coolidge tube is 24.75 kV. The minimum wavelength of the emitted X-rays is

A) $0.1\overset{o}{\mathop{\text{A}}}\,$

B) $0.5\overset{o}{\mathop{\text{A}}}\,$

C) $1\overset{o}{\mathop{\text{A}}}\,$

D) $5\overset{o}{\mathop{\text{A}}}\,$

• question_answer6) A torque of${{10}^{-5}}Nm$is required to hold a magnet at$90{}^\circ$with the horizontal component of the earths magnetic field. The torque required to hold it at$30{}^\circ$will be

A) $5\times {{10}^{-6}}Nm$

B) $\frac{1}{2}\times {{10}^{-5}}Nm$

C) $5\sqrt{3}\times {{10}^{-6}}Nm$

D) Data is insufficient

• question_answer7) $A\text{ }220\text{ }V,100\text{ }W$bulb is joined with a 110 V supply. The power consumed by the bulb is

A) 50 W

B) 25 W

C) 80 W

D) 100 W

• question_answer8) A sample of an ideal gas occupies a volume V at pressure p and absolute temperature T. The mass of each mdlecule is m, then the density of the gas is

A) $mkT$

B) $\frac{pm}{kT}$

C) $\frac{p}{km}$

D) $\frac{p}{kT}$

• question_answer9) An air column in a pipe which is closed at one end, will be in resonance with the vibrating body of frequency 166 Hz; if the length of the air column is

A) 0.5m

B) 1.0m

C) 1.5m

D) 2.0m

• question_answer10) A wave equation which gives the displacement along the direction is given by $y=0,001\text{ }sin\text{ }(100r+x)$ where,$x$ and y are in metre and$t$in second. This equation represents a wave

A) travelling with a velocity of 100 m/s in the negative$x-$direction

B) travelling with a velocity of$\frac{50}{\pi }$ m/s in the positive$x-$direction

C) of wavelength 1m

D) of frequency$\frac{100}{\pi }$Hz

• question_answer11) The essential distinction between X-rays and $\gamma -$rays is that

A) $\gamma -$rays have smaller wavelength than X-rays

B) $\gamma -$rays emanate from nucleus while X-rays emanate from outer part of the atom

C) $\gamma -$rays have greater ionizing power than X-rays

D) $\gamma -$rays are more penetrating than X-rays

• question_answer12) Two particles, initially at rest move towards each other under the effect of gravitational force of attraction. At the instant when their relative velocity is 3v where, v is the velocity of the slower particle, then the speed of the centre of mass of two given particles is

A) $1v$

B) $2v$

C) $3v$

D) zero

• question_answer13) A body of mass 10 kg moves with a velocity$v$ of 2 m/s along a circular path of radius 8 m. The power produced by the body will be

A) $10J/s$

B) $98J/s$

C) $49J/s$

D) zero

• question_answer14) A ball of mass 0.5 kg is moving with a velocity $v$of 2 m/s. It is subjected to a force of$x$ newton in 2 s. Because of this force, the ball moves with velocity of 3 m/s. The value of$x$ is

A) 5 N

B) 8.25 N

C) 0.25 N

D) 1.0 N

• question_answer15) A thin prism${{P}_{1}}$ with angle$4{}^\circ$and made from glass of refractive index 1.54 is combined with another prism${{P}_{2}}$made of glass of refractive index 1.72 to produce dispersion without deviation. The angle of prism${{P}_{2}}$is

A) $5.33{}^\circ$

B) $4{}^\circ$

C) $2.6{}^\circ$

D) $3{}^\circ$

• question_answer16) In a reaction$_{92}B{{e}^{234}}{{\xrightarrow[{}]{{}}}_{88}}{{Y}^{218}},$the number of$\alpha$and$\beta -$particles emitted respectively, are

A) 4, 4

B) 4, 6

C) 4, 8

D) 4, 2

• question_answer17) In the following transitions, which one has higher frequency?

A) $3\to 1$

B) $4\to 2$

C) $4\to 3$

D) $3\to 2$

• question_answer18) If increase in linear momentum of a body is 50%, then change in its kinetic energy is

A) 25%

B) 125%

C) 150%

D) 50%

• question_answer19) The current gain$\alpha$of a transistor in common-base mode is 0.995. Its current gain P in the common-emitter mode is

A) 200

B) 90.5

C) 100

D) 1.005

• question_answer20) A photocell is illuminated by a small bright Source placed 2 m away. When the same source of light is placed 4m away, the electrons emitted by photo-cathode in one second

A) carry one quarter of their previous energy

B) carry one quarter of their previous momentum

C) are half numerous

D) are one quarter numerous

• question_answer21) Two thin long parallel wires separated by a distance b are carrying a current i ampere each. The magnitude of the force per unit length exerted by one wire on the other, is

A) $\frac{{{\mu }_{0}}{{i}^{2}}}{{{b}^{2}}}$

B) $\frac{{{\mu }_{0}}i}{2\pi {{b}^{2}}}$

C) $\frac{{{\mu }_{0}}i}{2\pi b}$

D) $\frac{{{\mu }_{0}}{{i}^{2}}}{2\pi b}$

• question_answer22) A conducting wire of cross-sectional area 1 $c{{m}^{2}}$has$3\times {{10}^{23}}$charge carriers per$metr{{e}^{3}}$. If wire carries a current 24 mA, then rift velocity of carriers is

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

B) $0.5\text{ }m/s$

C) $5\times {{10}^{-3}}\text{ }m/s$

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

• question_answer23) The capacitance of a metallic sphere is$1\mu F,$then its radius is nearly

A) 1.11 m

B) 10 m

C) 9 km

D) 1.11 cm

• question_answer24) For a projectile${{(range)}^{2}}$is 48 times of ${{(maximum\text{ }height)}^{2}}$obtained. Find the angle of projection.

A) $60{}^\circ$

B) $30{}^\circ$

C) $45{}^\circ$

D) $75{}^\circ$

• question_answer25) At room temperature, the rms speed of the molecules of a certain diatomic gas is found to be 1933 m/s. The gas is

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

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

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

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

• question_answer26) The equation of longitudinal wave is represented as$y=20\text{ }cos\pi (50t-x)cm$. Then its wavelength is

A) 120 cm

B) 50 cm

C) 2 cm

D) 5 cm

• question_answer27) With the increase of temperature, the surface tension of the liquid

A) may increase or decrease depending on. the density of the liquid

B) remains the same

C) always increases

D) always decreases

• question_answer28) A force of$6\times {{10}^{6}}N{{m}^{-2}}$ required for breaking a material. The density p of the material is$3\times {{10}^{3}}kg\text{ }{{m}^{-3}}$. If the wire is to break under its own weight, the length of the wire made of that material should be (take$g=10\text{ }m{{s}^{-2}}$)

A) 20 m

B) 200 m

C) 100 m

D) 2000 m

• question_answer29) A ball falls from 20 m height on floor and rebounds to 5 m. Time of contact is 0.02 s. Find acceleration during impact.

A) $1200\text{ }m/{{s}^{2}}$

B) $1000\text{ }m/{{s}^{2}}$

C) $2000\text{ }m/{{s}^{2}}$

D) $1500\text{ }m/{{s}^{2}}$

• question_answer30) Two charges are at a distance d apart. If a copper plate of thickness$\frac{d}{2}$is kept between them, the effective force will be

A) $\frac{F}{2}$

B) zero

C) $2F$

D) $\sqrt{2F}$

• question_answer31) Two mirrors are placed at right angle to each other. A man is standing between them combing his hair. How many images will he see?

A) 2

B) 3

C) 1

D) zero

• question_answer32) 15 g of ice melts to form water at$0{}^\circ C$. What is the change in entropy?

A) 18.5

B) 15

C) zero

D) None of these

• question_answer33) A small magnet kept in a non-uniform magnetic field experiences

A) neither a force nor a torque

B) a force and a torque

C) a torque but not a force

D) a force but not a torque

• question_answer34) A particle is executing SHM at mid point of mean position and extremity. What is the potential energy in terms of total energy

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

B) $\frac{E}{16}$

C) $\frac{E}{2}$

D) $\frac{E}{8}$

• question_answer35) In case of steel wire or a metal wire, the elastic limit is reached when

A) the wire just break

B) the load is more than the weight of wire

C) elongation is inversely proportional to the tension

D) None of the above

• question_answer36) An eraser weighing$1N$is pressed against a vertical black board with a normal force of 5 N. The coefficient of friction$\mu$between eraser and Haclchoard is approximately 0.4. The force along the blackboard required to move the eraser is

A) $2N$

B) $0.4N$

C) $2.4N$

D) $9.8N$

• question_answer37) A ball of mass 0.12 kg is being whirled in a horizontal circle at the end of string 0.5 m long. It incapable of making 231 revolutions in one minute. The breaking tension of the string is

A) 3N

B) 15.1 N

C) 31.5 N

D) 35.1 N

• question_answer38) A wire of length I and resistance R is stretched to get the radius of cross-section$\frac{r}{2}$. Then the new value of R is

A) 16R

B) 4R

C) 8R

D) 5R

• question_answer39) Calcium plate has maximum possible radiation of wavelength$\lambda$of 400 nm to eject electrons. Its work function is

A) 2.3 eV

B) 3.1 eV

C) 4.5 eV

D) None of these

• question_answer40) If one face of prism is silvered having prism angle$30{}^\circ$and$\mu =\sqrt{2}.$What will be the angle of incidence, so that the incident ray retraces its path?

A) $30{}^\circ$

B) $60{}^\circ$

C) $90{}^\circ$

D) $45{}^\circ$

• question_answer41) A$1\mu F$capacitor is charged to 50 V potential difference and then discharged through a 10 mH inductor of negligible resistance. The maximum current in the inductor will be

A) 0.5 A

B) 1.6 A

C) 0.16 A

D) 1.0 A

• question_answer42) Dimensions of capacitance is.

A) $[{{M}^{-1}}{{L}^{-2}}{{T}^{4}}{{A}^{2}}]$

B) $[ML{{T}^{-3}}{{A}^{-1}}]$

C) $[M{{L}^{2}}{{T}^{-3}}{{A}^{-1}}]$

D) $[{{M}^{-1}}{{L}^{-2}}{{T}^{3}}{{A}^{-1}}]$

• question_answer43) In a mechanical refrigerator, the low temperature coils are at a temperature of $-23{}^\circ C$ and the compressed gas in the condenser has a temperature of$27{}^\circ C$. The theoretical coefficient of performance is

A) 5

B) 8

C) 6

D) 10

• question_answer44) A liquid X of density$3.36\text{ }g/c{{m}^{3}}$is poured in a U-tube, which contains Hg. Another liquid Y is poured in left arm with height 8 cm, upper levels of X and Y are same. What is the density of Y?

A) 0.8 g/cc

B) 1.2 g/cc

C) 1.4 g/cc

D) 1.6 g/cc

• question_answer45) For a given material, the Youngs modulus is 2.4 times that of (rigidity modulus, then Poissons ratio is

A) 0.2

B) 0.4

C) 4.2

D) 2.4

• question_answer46) A ball thrown vertically upwards with an initial velocity$1.4\text{ }m{{s}^{-1}}$returns in 2 s. The total displacement of the ball is

A) 22.4cm

B) zero

C) 44.8m

D) 33.6m

• question_answer47) In double slit experiment, the angular width of the fringes is$0.20{}^\circ$ for the sodium light $(\lambda =5890\overset{o}{\mathop{\text{A}}}\,)$. In order to increase the angular width of the fringes by 10%, the necessary change in wavelength is

A) zero

B) increased by $6479\overset{o}{\mathop{\text{A}}}\,$

C) decreased by $589\overset{o}{\mathop{\text{A}}}\,$

D) increased by $589\overset{o}{\mathop{\text{A}}}\,$

• question_answer48) A convex lens has mean focal length of 20 cm. The dispersive power of the material of the lens is 0.02. The longitudinal , chromatic aberration for an object at infinity is

A) ${{10}^{3}}$

B) 0.80

C) 0.40

D) 0.20

• question_answer49) 1 mg gold undergoes decay with 2.7 days half-life period, amount left after 8.1 days is

A) 0.125 mg

B) 0.5 mg

C) 0.25 mg

D) 0.91 mg

• question_answer50) A planet has same density and same acceleration due to gravity as of earth and universal gravitational constant G is twice of earth. The ratio of their radii is

A) $1:4$

B) $1:5$

C) $1:2$

D) $3:2$

• question_answer51) If refractive index of glass is 1.50 and of water is 1.33, then critical angle is

A) ${{\sin }^{-1}}\left( \frac{8}{9} \right)$

B) ${{\sin }^{-1}}\left( \frac{2}{3} \right)$

C) ${{\cos }^{-1}}\left( \frac{8}{9} \right)$

D) None of these

• question_answer52) The ionisation potential of mercury is 10.39 V. How far ah electron must travel in an electric field of$1.5\times {{10}^{6}}V/m$to gain sufficient energy to ionise mercury?

A) $\frac{10.39}{1.6\times {{10}^{-19}}}m$

B) $\frac{10.39}{2\times 1.6\times {{10}^{-19}}}m$

C) $10.39\times 1.6\times {{10}^{-19}}m$

D) $\frac{10.39}{1.5\times {{10}^{6}}}m$

• question_answer53) A straight wire conductor of length$l$of 0.4 m is moving with a speed$v$of 7 m/s perpendicular to a magnetic field B of intensity$0.9\text{ }Wb/{{m}^{2}}$. The induced emf across the conductor is

A) 2.52V

B) 25.2V

C) 5.26V

D) 1.26V

• question_answer54) A cylindrical tube closed at one end contains air. It produces the fundamental note of frequency 512 Hz. If the tube is opened at both ends, the fundamental frequency that can be excited is

A) 256 Hz

B) 512 Hz

C) 1024 Hz

D) 128 Hz

• question_answer55) A block of steel of size$5\text{ }cm\times 5cm\times 5\text{ }cm$is weighed in water. If the relative density of steel is 7, its apparent weight is

A) $4\times 4\times 4\times 6g$

B) $5\times 5\times 5\times 9g$

C) $4\times 4\times 4\times 7\text{ }g$

D) $6\times 5\times 5\times 5\text{ }g$

• question_answer56) A coin is of mass 4.8 kg and radius 1 m rolling on a horizontal surface without sliding with angular velocity 600 rot/min. What is total kinetic energy of the coin?

A) $360\,J$

B) $1440{{\pi }^{2}}J$

C) $4000{{\pi }^{2}}J$

D) $600{{\pi }^{2}}J$

• question_answer57) 1 N/m is equal to

A) $1\,J{{m}^{-2}}$

B) $1\,J{{m}^{3}}$

C) $1\,J{{m}^{2}}$

D) None of these

• question_answer58) A force${{F}_{1}}$of 500 N is required to push a car of mass 1000 kg slowly at constant speed on a levelled road. If a force${{F}_{2}}$of 1000 N is applied, the acceleration of the car will be

A) zero

B) $1.5\text{ }m/{{s}^{2}}$

C) $1.0\text{ }m/{{s}^{2}}$

D) $0.5m/{{s}^{2}}$

• question_answer59) A particle of mass 0.2 kg tied at the end of a spring is being rotated along a vertical circle of radius 0.5 m at critical speed of 5 m/s. The tension T in the string at the highest point of its path is

A) 8.04 N

B) 11.96N

C) 10 N

D) 1.96N

• question_answer60) The current gain in the common-emitter mode of a transistor is 10. The input impedance is$20\text{ }k\Omega$and load of resistance is$100\text{ }k\Omega$. The power gain is

A) 300

B) 500

C) 200

D) 100

• question_answer61) Volume of a gas at NTP is$1.12\times {{10}^{-7}}c{{m}^{3}}$. The number of molecules in it is

A) $3.01\times {{10}^{12}}$

B) $3.01\times {{10}^{24}}$

C) $3.01\times {{10}^{23}}$

D) $3.01\times {{10}^{20}}$

• question_answer62) 74.5 g of a metallic chloride contain 35.5 g of chlorine. The equivalent weight of the metal is

A) 19.5

B) 35.5

C) 39.0

D) 78.0

• question_answer63) Electron affinity is maximum for

A) $Cl$

B) $F$

C) $Br$

D) $I$

• question_answer64) Which of the following is paramagnetic with bond order 0.5?

A) ${{F}_{2}}$

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

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

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

• question_answer65) Metallic bond is

A) similar to ionic bond

B) similar to covalent bond

C) neither similar to ionic nor covalent bond

D) formed by movement of positive charged spheres in a sea of electrons

• question_answer66) The correct order of magnetic moments (spin only values in BM) among the following is (Atomic numbers:$Mn=25,\text{ }Fe=26,\text{ }Co=27$)

A) ${{[MnC{{l}_{4}}]}^{2-}}>{{[CoC{{l}_{4}}]}^{2-}}>{{[Fe{{(CN)}_{6}}]}^{4-}}$

B) ${{[MnC{{l}_{4}}]}^{2-}}>{{[Fe{{(CN)}_{6}}]}^{4-}}>{{[CoC{{l}_{4}}]}^{2-}}$

C) ${{[Fe{{(CN)}_{6}}]}^{4-}}>{{[MnC{{l}_{4}}]}^{2-}}>{{[CoC{{l}_{4}}]}^{2-}}$

D) ${{[Fe{{(CN)}_{6}}]}^{4-}}>{{[CoC{{l}_{4}}]}^{2-}}>{{[MnC{{l}_{4}}]}^{2-}}$

• question_answer67) The effective electrophile in aromatic. sulphonation is

A) ${{H}_{2}}SO_{4}^{-}$

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

C) $SO_{2}^{+}$

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

• question_answer68) Reaction of chloroform with KOH in the presence of a primary aromatic amine is called

A) carbylamine reaction

B) reduction

C) hydrolysis

D) Wurtz reaction

• question_answer69) The strongest base among the following is

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

B) ${{({{C}_{2}}{{H}_{5}})}_{2}}NH$

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

D) ${{({{C}_{2}}{{H}_{5}})}_{2}}NH$

• question_answer70) Acetamide and ethylamine can be distinguished by reacting with

A) aqueous$HCl$and heat

B) aqueous$NaOH$and heat

C) acidified$KMn{{O}_{4}}$

D) bromine water

• question_answer71) Aldol condensation would not occur in

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

B) $C{{H}_{3}}C{{H}_{2}}CHO$

C) HCHO

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

• question_answer72) The most suitable reagent for the conversion of $RC{{H}_{2}}OH\xrightarrow[{}]{{}}RCHO$ is

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

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

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

D) PCC (pyridine chloro chromate)

• question_answer73) The major product in the above reaction is

A) p-benzoquinone

B) p-benzenediol

C) benzenesulphonic acid

D) diphenyl ether

• question_answer74) The number of isomers for the compound with the molecular formula${{C}_{2}}BrClFI$is

A) 3

B) 4

C) 5

D) 6

• question_answer75) The pH of an acidic buffer mixture is

A) 6.8

B) 7

C) 7.5

D) depends upon${{K}_{a}}$of the acid

• question_answer76) Which of the following is optically active?

A) $C{{H}_{3}}-\underset{\begin{smallmatrix} | \\ OH \end{smallmatrix}}{\overset{\begin{smallmatrix} H \\ | \end{smallmatrix}}{\mathop{C}}}\,-\underset{\begin{smallmatrix} | \\ OH \end{smallmatrix}}{\overset{\begin{smallmatrix} H \\ | \end{smallmatrix}}{\mathop{C}}}\,-C{{H}_{3}}$

B) $C{{H}_{3}}-CHOH-C{{H}_{3}}$

C) $C{{H}_{3}}-\underset{\begin{smallmatrix} || \\ O \end{smallmatrix}}{\mathop{C}}\,-\underset{\begin{smallmatrix} | \\ Br \end{smallmatrix}}{\overset{\begin{smallmatrix} Br \\ | \end{smallmatrix}}{\mathop{C}}}\,-COOH$

D) $C{{H}_{3}}-C{{H}_{2}}-\underset{\begin{smallmatrix} | \\ OH \end{smallmatrix}}{\mathop{C}}\,=O$

• question_answer77) The $E_{{{M}^{3+}}/M{{n}^{2+}}}^{o}$ values for$Cr,Mn,Fe$and$Co$are $-0.41,+1.57,+0.77$ and$+1.97V$respectively. For which one of these metals the change in oxidation state from + 2 to + 3 is easiest?

A) $Cr$

B) $Mn$

C) $Fe$

D) $Co$

• question_answer78) Crystals can be classified into basic crystal habits equal to

A) 7

B) 4

C) 14

D) 2

• question_answer79) According to second law of thermodynamics, a process (reaction) is spontaneous, if during the process

A) $\Delta {{S}_{universe}}>0$

B) $\Delta {{S}_{universe}}=0$

C) $\Delta {{H}_{system}}>0$

D) $\Delta {{S}_{universe}}=\Delta {{S}_{system}}$

• question_answer80) Insulin, a hormone, chemically is

A) fat

B) steroid

C) protein

D) carbohydrate

• question_answer81) These are the extraction processes of silver except

A) as a side product in electolytic refining of copper

B) Parkes process in which Zn is used to extract Silver by solvent extraction from molten lead

C) by reaction of silver sulphide with KCN, and then reaction of soluble complex with Zn

D) by heating$Na[Ag{{(CN)}_{2}}]$

• question_answer82) The noble gas was first time discovered by

A) Cavendish

B) William Ramsay

C) Rayleigh

D) Frankland

• question_answer83) Which one of the following ions is colourless?

A) $C{{u}^{+}}$

B) $C{{o}^{2+}}$

C) $N{{i}^{2+}}$

D) $F{{e}^{3+}}$

• question_answer84) If the elevation in boiling point of a solution of 10 g of solute (mol. wt. =100) in 100 g of water is$\Delta {{T}_{b}},$the ebullioscopic constant of water is

A) 10

B) $100{{T}_{b}}$

C) $\Delta {{T}_{b}}$

D) $\frac{\Delta {{T}_{b}}}{10}$

• question_answer85) Which substance is not used for preparing lyophilic sols?

A) Starch

B) Gum

C) Gelatin

D) Metal sulphide

• question_answer86) Excess of$KI$reacts with$CuS{{O}_{4}}$solution and then$N{{a}_{2}}{{S}_{2}}{{O}_{3}}$solution is added to it. Which of the statements is incorrect for this reaction?

A) $C{{u}_{2}}{{I}_{2}}$is formed

B) $Cu{{I}_{2}}$ is formed

C) $N{{a}_{2}}{{S}_{2}}{{O}_{3}}$is oxidised

D) Evolved${{I}_{2}}$is reduced

• question_answer87) The change in optical rotation of freshly prepared solution of cane sugar with time is known as

A) mutarotation

B) inversion

C) specific rotation

D) rotatory motion

• question_answer88) The${{S}_{N}}1$reactivity of the following halides will be in the order

 (i) ${{(C{{H}_{3}})}_{3}}CBr$ (ii) ${{({{C}_{6}}{{H}_{5}})}_{2}}CHBr$ (iii) ${{({{C}_{6}}{{H}_{5}})}_{2}}C(C{{H}_{3}})Br$ (iv) ${{(C{{H}_{3}})}_{2}}CHBr$ (v) ${{C}_{2}}{{H}_{5}}Br$

A) (ii)> (i) > (iii) > (v) > (iv)

B) (i)>(m)>(v)>(ii)>(iv)

C) (v)> (i)> (ii) > (iv) > (iii)

D) (iii)> (ii)> (i) > (iv) > (v)

• question_answer89) Oxidation number of N is$HN{{O}_{3}}$is

A) $-3.5$

B) $+3.5$

C) $-3,+5$

D) $+5$

• question_answer90) Two gram of hydrogen diffuse from a container in 10 min. How many gram of oxygen would diffuse through the same container in the same time under similar conditions?

A) 0.5 g

B) 4g

C) 6 g

D) 8 g

• question_answer91) The electrons identified by quantum number$n$and$l$

 (i) $n=4,Z=l$ (ii) $n=4,l=0$ (iii) $n=3,l=2$ (iv) $n=3,l=1$
Can be placed in order of increasing energy from the lowest to highest as

A) (iv) < (ii) < (iii) < (i)

B) (ii) < (i^) < (i) < (iii)

C) (i) < (iii) < (ii) < (iv)

D) (iii) < (i) < (iv) < (ii)

• question_answer92) Catalytic poisons act by

A) making the products chemically inactive

B) increasing the rate of the backward reaction

C) chemical combination with any one of the reactants

D) preferential adsorption on the catalyst surface

• question_answer93) van der Waals equation of state is obeyed by real gases. For$n$moles of a real gas, the expression will be

A) $\left( \frac{p}{n}+\frac{na}{{{V}^{2}}} \right)\left( \frac{V}{n-b} \right)=RT$

B) $\left( P+\frac{a}{{{V}^{2}}} \right)(V-b)=nRT$

C) $\left( P+\frac{na}{{{V}^{2}}} \right)(nV-b)=nRT$

D) $\left( P+\frac{{{n}^{2}}a}{{{V}^{2}}} \right)(V-nb)=nRT$

• question_answer94) The effective atomic number of$Cr$(atomic no. 24) in$[Cr{{(N{{H}_{3}})}_{6}}]C{{l}_{3}}$is

A) 35

B) 27

C) 33

D) 36

• question_answer95) The IUPAC name of the compound having the molecular formula$C{{l}_{3}}C.C{{H}_{2}}CHO$is

A) 3, 3, 3-trichloropropanal

B) 1, 1,1-trichloropropanal

C) 2, 2, 2-trichloropropanal

D) chloral

• question_answer96) Methyl acetate will be obtained by reacting $C{{H}_{3}}OH$with

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

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

C) ${{(C{{H}_{3}}CO)}_{2}}O$

D) All the above three

• question_answer97) Rosenmund reduction is used for the preparation of

A) aldehydes

B) ketones

C) ethers

D) fatty acids

• question_answer98) When vapours of iso-propyl alcohol are passed over heated copper, the major product obtained is

A) propane

B) propylene

C) acetaldehyde

D) acetone

• question_answer99) Drying oil invariably contains

A) linoleicacid

B) lauric acid

C) stearic acid

D) butyric acid

• question_answer100) Iodine value is related to

A) fats and oils

B) alcohols

C) esters

D) hydrocarbons

• question_answer101) 4.0 g of$NaOH$is dissolved in 100 mL solution. The normality of the solution is

A) 0.1 N

B) 0.5 N

C) 4.0 N

D) 1.0 N

• question_answer102) Which one of the following is correctly matched?

A) Emulsion-Curd

B) Foam-Mist

C) Aerosol-Smoke

D) Solid sol-Cake

• question_answer103) Which of the following statements concerning transition elements is false?

A) They are all metals

B) They easily form complex coordination compounds

C) Compounds containing unpaired electrons and their ions are mostly coloured

D) They show multiple oxidation states always differing by units of two

• question_answer104) Which of the following is not attacked by hat sodium hydroxide solution?

A) Silicon

B) Carbon

C) Tin

• question_answer105) Sulphuric acid reacts with$PC{{l}_{5}}$to give

A) thionyl chloride

B) sulphur monochloride

C) sulphuryl chloride

D) sulphur tetrachloride

• question_answer106) Reduction by excess carbon at high temperature can be Successfully applied in the case of

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

B) $ZnO$and $F{{e}_{2}}{{O}_{3}}$

C) $CaO$and $C{{r}_{2}}{{O}_{3}}$

D) $BaO$and${{U}_{3}}{{O}_{8}}$

• question_answer107) Which of the following has minimum$-I-$effect?

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

B) $-COOH$

C) $-F$

D) $-\overset{+}{\mathop{N}}\,{{R}_{3}}$

• question_answer108) The most stable carbonium ion among the following is

A) ${{C}_{6}}{{H}_{5}}\overset{+}{\mathop{C}}\,H{{C}_{6}}{{H}_{5}}$

B) ${{C}_{6}}{{H}_{5}}\overset{+}{\mathop{C}}\,{{H}_{2}}$

C) $C{{H}_{3}}\overset{+}{\mathop{C}}\,{{H}_{2}}$

D) ${{C}_{6}}{{H}_{5}}C{{H}_{2}}\overset{+}{\mathop{C}}\,{{H}_{2}}$

• question_answer109) The conjugate base of${{H}_{2}}P{{O}_{4}}$is

A) $PO_{4}^{3-}$

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

C) ${{H}_{3}}P{{O}_{4}}$

D) $HPO_{4}^{2-}$

• question_answer110) The concentration of$A{{g}^{+}}$ion in a given saturated solution of$AgCl$at$25{}^\circ C$is $1.06\times {{10}^{-5}}g-$ ion per litre. Thus, the solubility product of$AgCl$is

A) $0.353\times {{10}^{-10}}$

B) $0.530\times {{10}^{-10}}$

C) $1.12\times {{10}^{-10}}$

D) $2.12\times {{10}^{-10}}$

• question_answer111) Which of the following statements is true for the electrochemical Daniell cell?

A) Electrons flow from copper electrode to zinc electrode

B) Current flows from zinc electrode to copper electrode

C) Cations move toward copper electrode

D) Cations move toward zinc electrode

• question_answer112) Calculate the free energy change for the following reaction at 300 K. $2CuO(s)\xrightarrow[{}]{{}}C{{u}_{2}}O(s)+\frac{1}{2}{{O}_{2}}(g)$ Given, $\Delta H=145.6\text{ }kJ\text{ }mo{{l}^{-1}}$ and $\Delta S=116\text{ }J{{k}^{-1}}mo{{l}^{-1}}$

A) $110.8\text{ }kJ\text{ }mo{{l}^{-1}}$

B) $221.5\text{ }kJ\,mo{{l}^{-1}}$

C) $55.4\text{ }kJ\text{ }mo{{l}^{-1}}$

D) $145.6\text{ }kJ\text{ }mo{{l}^{-1}}$

• question_answer113) $[Co{{(N{{H}_{3}})}_{4}}C{{l}_{2}}]N{{O}_{2}}$and$[Co{{(N{{H}_{3}})}_{4}}ClN{{O}_{2}}]Cl$exhibit which type of isomerism?

A) Geometrical

B) Optical

D) lonisation

• question_answer114) The name of the complex$[Pt{{(N{{H}_{3}})}_{6}}]C{{l}_{4}}$is

A) hexammineplatmum (IV) chloride

B) hexammineplatinum (II) chloride

C) tetrachloro hexammineplatinum (IV)

D) tetrachloro hexammineplatinum (II)

• question_answer115) ${{S}_{N}}1$reaction of alkyl halides leads to

A) retention of configuration

B) racemization

C) inversion of configuration

D) None of the above

• question_answer116) Phenol reacts with$PC{{l}_{5}}$to give mainly

A) p-chlorophenol

B) chlorobenzene

C) o-and p-chlorophenols

D) triphenylphosphate

• question_answer117) Rate of a reaction

A) decreases with increase in temperature

B) increases with increase in temperature

C) may increase or decrease with increase in temperature

D) does not depend on temperature

• question_answer118) Which one of the following reactions involves oxidation reduction?

A) ${{H}_{2}}+B{{r}_{2}}\xrightarrow[{}]{{}}2HBr$

B) $NaBr+HCl\xrightarrow[{}]{{}}NaCl+HBr$

C) $HBr+AgN{{O}_{3}}\xrightarrow[{}]{{}}AgBr+HN{{O}_{3}}$

D) $2NaOH+{{H}_{2}}S{{O}_{4}}\xrightarrow[{}]{{}}N{{a}_{2}}S{{O}_{4}}+2{{H}_{2}}O$

• question_answer119) Element the electronic configuration of which is$1{{s}^{2}}2{{s}^{2}}2{{p}^{6}}3{{s}^{2}}3{{p}^{6}}3{{d}^{10}}4{{s}^{2}}4{{p}^{6}}4{{d}^{10}}5{{s}^{2}}5{{p}^{3}}$ belongs to the following .group of the Periodic Table

A) 2nd

B) 5th

C) 3rd

D) 7th

• question_answer120) Correct electronic configuration of Cr$(Z=24)$is

A) $1{{s}^{2}}2{{s}^{2}}2{{p}^{6}}3{{s}^{2}}3{{p}^{6}}3{{d}^{7}}4{{s}^{1}}$

B) $1{{s}^{2}}2{{s}^{2}}2{{p}^{6}}3{{s}^{2}}3{{p}^{6}}3{{d}^{5}}4{{s}^{1}}$

C) $1{{s}^{2}}2{{s}^{2}}2{{p}^{6}}3{{s}^{2}}3{{p}^{6}}3{{d}^{7}}4{{s}^{2}}$

D) $1{{s}^{2}}2{{s}^{2}}2{{p}^{6}}3{{s}^{2}}3{{p}^{6}}3{{d}^{6}}4{{s}^{2}}$

• question_answer121) Name given to fossil hominid of Shivalik hills in India is

A) Ramapithecus

B) Australopithecus

C) Pithecanthropus

D) Neanderthalensis

• question_answer122) Passive immunity can be obtained by injecting

A) antibodies

B) antigen

C) antibiotic

D) vaccination

• question_answer123) In pteridophytes, phloem is without

A) sieve cells

B) sieve tubes

C) companion cells

D) bast fibres

• question_answer124) In which plant, Calvin experimented by radioactive isotopy to discover the stable product of${{C}_{3}}-$cycle?

A) Chlorella

B) Cycas

C) Carrot

D) Tobacco

• question_answer125) Which of the following inhibits protein synthesis by binding to$50S$ribosome?

A) Tetracyclin

B) Streptomycin

C) Erythromycin

D) Penicillin

• question_answer126) Zygospore formation occurs in

A) Mucor

B) Plasmodium

C) Lentinum

D) Peziza

• question_answer127) Which structure of man is similar to spiracle of cockroach?

A) Nostril

B) Bronchiole

C) Lungs

D) Alveoli

• question_answer128) Vagina, oesophagus, urethra contain which type of tissue?

A) Stratified squamous epithelium

B) Simple squamous epithelium

C) Ciliated epithelium

D) Columnar epithelium

• question_answer129) Dominant generation in bryophytes is

A) capsule

B) sporophyte

C) gametophyte

D) seta

• question_answer130) The radiation energy of light is converted to chemical energy and stored as

A) AMP

C) ATP

D) APP

• question_answer131) Bt cotton is resistant to

A) insects

B) herbicides

C) salt resistant

D) drought resistant

• question_answer132) Which pteridophyte is called as horse tail?

A) Equisetum

B) Lycopodium

C) Marsilea

D) Selaginella

• question_answer133) Parts of two plants were observed. Structure-A develops aerially and produces roots when comes in contact with the soil. Structure-B develops from underground part of the stem, grows obliquely becomes aerial and produces roots on its lower surface. Identify, respectively the structure of A and B.

A) Sucker, stolen

B) Stolon, runner

C) Stolon, sucker

D) Runner, stolon

• question_answer134) Which are of the following has epiphytic features and aerial and flattened photosynthetic roots, without formal organisation of stem and leaves?

A) Tinospora

B) Trapa

C) Taeniophyllum

D) Vanda

• question_answer135) Identify the correct chronological sequence periods of Mesozoic era.

A) Carboniferous$\to$Permian$\to$Triassic$\to$Jurassic$\to$Cretaceous

B) Cretaceous$\to$Permian$\to$Jurassic$\to$Carboniferous$\to$Triassic

C) Cretaceous$\to$Carboniferous$\to$Permian $\to$Triassic $\to$Jurassic

D) barboniferous$\to$Jurassic$\to$Permian$\to$ Triassic$\to$Cretaceous

• question_answer136) In E. coli, a finished polypeptide has 162 amino acids of which the first amino acid is not a methionine compound. How many nucleotides of DNA are required to code this polypeptide?

A) 486

B) 54

C) 489

D) 492

• question_answer137) Which of the following substances induces mobilisation of carboxylation during germination of barley seeds

A) Auxin

B) Gibberellin

C) Cytokinin

D) Abscisic acid

• question_answer138) Bundle of His is a network of

A) nerve fibres distributed in ventricles

B) nerve fibres found throughout the heart

C) muscle fibres distributed throughout the heart walls

D) muscle fibres found only in the ventricle wall

• question_answer139) What type of cell division takes place in the functional megaspore initially in angiosperms?

A) Homeotypic without cytokinesis

B) Reductional without cytokinesis

C) Somatic followed by cytokinesis

D) Meiotic followed by cytokinesis

• question_answer140) In the fully organised Polygonum type of embryo sac, what is the ratio of haploid, diploid and triploid nuclei?

A) $3:1:3$

B) $6:0:1$

C) $6:1:0$

D) $3:2:3$

• question_answer141) The anaphase promoting complex is activated by

A) M cdkcyclin

B) ${{G}_{1}}$cdk cyclin

C) S cdk cyclin

D) Transcription factor

• question_answer142) Triticale is a hybrid formed from the members belonging to the following families

A) Brassicaceae and Poaceae

B) Poaceae and Poaceae

C) Poaceae and Fabaceae

D) Alismaceae and Poaceae

• question_answer143) The juice containing sodium glycocholate is released under the influence

A) secretin

B) cholecystokinin

C) enterogastrone

D) enterocrinin

• question_answer144) The enzyme employed for amplification of DNA during PCR is commercially obtained from

A) Streptococcus pyrogenes

B) Bacillus licheniformis

C) Trichoderma reesi

D) Thermus aquaticus

• question_answer145) In five kingdom system of classification of RH Whittaker, how many kingdoms contain eukaryotes?

A) Four kingdoms

B) One kingdom

C) Two kingdoms

D) Three kingdoms

• question_answer146) Average kilocalorie of energy needed by woman is

A) less than man

B) more than man

C) equal to man

D) can not be predicted

• question_answer147) Which one is not correctly matched?

A) Mollusca -Pseudocoel

B) Cnidaria - Nematocyst

C) Annelida - Chloragogen cells

D) Echinodermata - Water vascular system

• question_answer148) Improvement of human race is called

A) euthenics

B) human heredity

C) human demography

D) eugenics

• question_answer149) Blood of earthworm is

A) red in colour, due to dissolved haemoglobin in corpuscle

B) red in colour, due to dissolved haemoglobin in plasma

C) blue in colour, due to dissolved haemocyanin in plasma

D) blue in colour, due to dissolved haemocyanin in corpuscles

• question_answer150) Agranulocytes are

A) lymphocytes and monocytes

B) eosinophils and basophils

C) lymphocytes and eosinophils

D) basophils and monocytes

• question_answer151) The wish-bone or Merry though bone of birds is

A) sternum

B) scapula

C) coracoid

D) clavicle

• question_answer152) Symmetry in Cnidaria is

B) bilateral

C) pentamerous

D) spherical

• question_answer153) TaemcLsolium is asociated with

A) apolysis

B) strobilisation

C) premuniti,on

D) All of these

• question_answer154) Sexual mode of reproduction in Protozoa

A) anisogamy

B) plasmogamy

C) plasmotomy

D) schizogony

• question_answer155) Which one is incorrect?

A) Shellfish - Pisces

B) Silver fish - Arthopoda

C) Cuttle fish - Mollusca

D) Starfish - Echinodemata

• question_answer156) Trochophore larva is found in

A) Annelida and Mollusca

B) Annelida and Cnidaria

C) Annelida and Ctenophora

D) Annelida and Arthropoda

• question_answer157) Match the following lists and choose the correct option.

 List-I List-II A. Columnar epithelium 1. Larynx B. Ligaments 2. Eosinopaenia C. Chondnoblast 3. Elastic tissue D. Addophils 4. Urinary bladder E. Uninucleated spindle-shaped muscle fibres 5. Microvilli

A) A- 5 B-3 C - 1 D-2 E-4

B) A-5 B- 1 C -3 D-2 E-4

C) A-1 B-5 C -3 D-2 E-4

D) A-5 B- 3 C -1 D-4 E-2

 Assertion (A): Linnaeus system of animal classification is essentially an artificial stem, yet it has become a natural system Reason (R): Similarities forming Ac basis in Linnaeus system are indicative of genetic relationship.

A) Both (S) and (R) are true and (R) is the correct explanation to (S)

B) Both (S) and (R) are true, but (R) cannot explain (S)

C) Only (S) is true and (R) is not true

D) (S) is not correct and (R) cannot explain (S)

• question_answer159) The following statements are given about plant growth hormones.

 I. Kinetin is a degradative substance from DNA molecule. II. ABA is present, in all the plants III. Low ratio of cytpkinins to auxins favours root formation only. IV. ABA is synthesised catabolically through mevalonate pathway.
The correct combination is

A) I and II

B) II and III

C) I and III

D) III and IV

• question_answer160) Which organism forms perithecia in its life

A) Colletotrichum

B) Pyricularia

C) Helminthosporium

D) Sphaerotheca

• question_answer161) Which phytohormone has viral inhibitory property?

A) $IAA$

B) $G{{A}_{3}}$

C) $ABA$

D) $2,4-D$

• question_answer162) Study the following lists.

 List-I List-II A. Zacharias Janssen 1. Sexual reproduction B. Camerarius 2. Conduction of water C. Stephen Hales 3. Compound microscope D. Knoll and Ruska 4. Crystallisation of urease 5. Electron microscope

A) A-5 B- 2 C-4 D-3

B) A- 3 B-1 C-2 D- 5

C) A- 2 B-4 C-1 D-3

D) A-5 B-2 C-3 D-1

 Assertion: Clonal selection is a method of breeding m sugarcane. Reason: sugarcane is propagated Trough suckers.

A) Both Assertion and Reason are true and Reason is the correct explanation of Assertion

B) Both Assertion and Reason are true but Reason is not the correct explanation of Assertion

C) Assertion is true but Reason is false

D) Assertion is false but Reason is true

• question_answer164) By which mechanism, the salt resistant Plants can get rid off excess Na- ions to the outer side, through the roots?

A) ${{H}^{+}}-$ATPase uniport system

B) $N{{a}^{+}}-$ATPase uniport system

C) ${{H}^{+}}-C{{l}^{-}}$symport system

D) $N{{a}^{+}}-{{H}^{+}}$anti port system

• question_answer165) The animal as an adult secondarily acquires radial symmetry when its bilaterally symmetrical larva metamorphosis, is

A) Polygordius

B) Gorgonia

C) Gorgonocephalus

D) Pila

• question_answer166) The natural selection that acts against change in the form and keeps the population, constant though the time is

A) directional

B) disruptive

C) not acting

D) stabilizing

• question_answer167) Euploidy is best explained by

A) exact multiple of a haploid set of chromosomes

B) one chromosome less than the haploid set of chromosomes

C) one chromosome more than the haploid set of chromosomes

D) one chromosome more than the diploid set of chromosomes

• question_answer168) In DNA helix, cytosine is paired with guanine by

A) three hydrogen bonds

B) two hydrogen bonds

C) single hydrogen bond

D) covalentbond

• question_answer169) Stalk with which ovules remain attached to the placenta is called

A) funicle

B) raphe

C) hilum

D) chalaza

• question_answer170) Family-Gramineae is closely related to

A) Cannaceae

B) Cyperaceae

C) Arecaceae

D) Apicaceae

• question_answer171) Edward, Patau and Downs syndromes are

A) change in autosomes

B) changes in sex chromosomes

C) mutation due to malnutrition

D) both change in sex chromosome and autosomes

• question_answer172) Biosphere reserve programme started in India?

A) 1986

B) 1984

C) 1982

D) 1988

• question_answer173) Peroxispmes are found in

A) bundle sheath

B) endosperm

C) mesophyll cells

D) vascular bundles

• question_answer174) Low calorie and low cholesterol is found in

A) soyabean oil

B) peanut oil

C) sesame oil

D) sunflower oil

• question_answer175) Algae, which form motile colony, is

A) Volvox

B) Nostoc

C) Spirogyra

D) Chlamydomonas

• question_answer176) Short day plant is

A) Xanthium

B) Pisum

C) Cucumis

D) Avena

• question_answer177) A patient of diabetes mellitus excretes glucose in urine even when he is kept in a carbohydrate free diet. It is because

A) fats are catabolised to form glucose

B) amino acids are catabolised in liver

C) amino acids are discharged in blood stream from liver

D) glycogen from muscles are released in the blood stream

• question_answer178) Diphtheria is characterised by

A) suffocation

B) hydrophobia

C) dehydration

D) gum bleeding

• question_answer179) The triploid number of chromosomes of the first taxon is ten times more than the haploid number of chromosomes of the second taxon while the diploid number of the third taxon is six time more than the haploid number of the fourth taxon. Which one of the following shows the ascending order of the number of chromosomes in their respective endosperm?

A) Oryza-Allium-Saccharum-Nicotiana

B) Allium-Oryza-Nicotmna-Saccharum

C) Nicotiana-Saccharum-Oryza-Allium

D) Saccharum-Oryza-Nicotiana-Allium

• question_answer180) Match the following lists.

 List-I List-II A. Basophils 1. Phagocytosis B. Neutrophils 2. Inflammation C. Plasma cells 3. Blood clotting D. Thrombocytes 4. Antibodies

A) A- 2 B- 1 C-4 D-3

B) A-2 B-1 C-3 D-4

C) A-1 B-2 C-4 D-3

D) A-4 B-1 C-2 D-3

 Assertion: Libriform fibres are true fibres. Reason: Libriform fibre develop from non-functional tracheids by reduction.

A) Both Assertion and Reason are true and Reason is the explanation of Assertion

B) Both Assertion and Reason are true but Reason is not the correct explanation of Assertion

C) Assertion is true but Reason is false

D) Assertion is false but Reason is true

• question_answer182) The following are the branches of dorsal aorta.

 I. Intercostal II. Phrenic III. Coeliac IV. Anterior mesenteric V. Posterior mesenteric
Of these, which set of arteries supply the blood to the glands of digestive system?

A) I and II

B) III and IV

C) IV and V

D) II and III

• question_answer183) The water soluble protein associated with silk thread is

A) fibroin

B) serecin

C) chitin

D) mucin

• question_answer184) Consider the following sentences

 I. Dentition is heterodont. II. Canines are poorly developed. III. Incisors are chisel like and poorly developed. IV. Herbivorous and diastema is present. V. The dental formula is,$I\text{ }2/1;\text{ }C\text{ }0/0;$ Pm 3/2; M 3/3.
Which of the above are true for Oryctolagus?

A) I, II, IV

B) I, IV, V

C) I, II, IV, V

D) II, IV, V

• question_answer185) If sexual reproduction takes place between the filaments of Rhizopus of different strains, one with 80 nuclei and another with 24 nuclei, what would be the total number of spores of different strains put together?

A) 24

B) 48

C) 96

D) 114

• question_answer186) Which of the following is indicative of the term alburnum?

A) Spring wood

B) Autumn wood

C) Heart wood

D) Sap wood

• question_answer187) The cranial nerve that goes to the external rectus muscle is

A) II

B) III

C) VII

D) VI

• question_answer188) A student collected a hydrophyte with swollen and with a single vascular bundle in the root. The plant which he collected was

A) Jussiaea

B) Trapa

C) Ceratophyllum

D) Potamogeton

• question_answer189) A snake is identified to be having large hexagonal vertebral and the dorsal surface bluish with narrow white streaks, it is

A) Echis carinata

B) Bungarus coeruleus

C) Vipera russelli

D) Hemibungarus

• question_answer190) The raw material obtained from which one of the following plants is used in paper making?

A) Jerusalem artichoke

B) Oryza sativa

C) Sorghum vulgare

D) Butea monosperma

• question_answer191) Binomial nomenclatures is first mentioned in the book

A) Systema Naturae

B) Historia Animalium

C) Historia Plantarum

D) Philosophie Zoologique

• question_answer192) Hugo de Vries observed mutation in

A) Pisum sativum

B) Arabidopsis thaliana

C) Oenothera lamarckiana

D) Datura stramonium

• question_answer193) Bacterium which reduces nitrates in soil to nitrogen is

A) Nitrosomonas

B) Pseudomonas

C) Rhizobium

D) Clostridium

• question_answer194) If position of ovary is below sepals, petals, stamens, the flower is called.

A) epigynous

B) perigynous

C) mesogynous

D) metagynous

• question_answer195) Study of ticks and mites is

A) Acarology

B) Entomology

C) Malacology

D) Carcinology

• question_answer196) Asiatic lion (Panthera leo persicd) is now

A) endangered

B) extinct in wild

C) vulnerable

D) critically endangered

• question_answer197) Muscles which bend the joint

A) flexor

B) extensor

C) involution

D) twitch

• question_answer198) Fungal flagellum originates from

A) dictyosomes

B) kinetosomes

C) glyoxysomes

D) oxysomes

• question_answer199) Sucking roots are present in the plant

A) betel

B) Cuscuta

C) Mangifera

D) Solanum

• question_answer200) In acid rain,$S{{O}_{2}}$accounts for

A) 70%

B) 100%

C) 50%

D) 30%

• question_answer201) Which one of the following statements is true?

A) An engine-driver is cleverer than Plato or Socrates

B) Plato .or Socrates is in no way inferior to the engine-driver

C) Plato and Socrates surpassed the engine-driver in every respect

D) The engine-driver cannot be compared to Plato or Aristotle

• question_answer202) In this passage, the author mentions Plato and/or Socrates to emphasise that

A) they are/were men of great scholarship

B) people as individuals in the modem age are not more advanced than their predecessors

C) the engine is a better mode of locomotion than Platos chariot

D) Plato and Aristotle had greater respect for learning

• question_answer203) According to the author, the present age is far more advanced than

A) all the previous ages in some respect

B) the age of Socrates and Aristotle in some respects

C) some of the previous ages in all respects

D) all the previous ages in all respects

• question_answer204) Many of us make use of machines

A) with very little knowledge of their mechanism

B) without any knowledge of their historical significance

C) with full knowing of their genesis

D) without knowing how they were invented

• question_answer205) People today are very proud because they live

A) in a philosophically advanced age

B) in a materially advanced age

C) in a scientifically advanced age

D) in a spiritually advanced age

• question_answer206) Directions: In each of the following questions, choose the alternative which best expresses the meaning of the word given in capital letters. RARE

A) common

B) usual

C) scarce

D) few

• question_answer207) Directions: In each of the following questions, choose the alternative which best expresses the meaning of the word given in capital letters. CRAVEN

A) greedy

B) cowardly

C) flattering

D) restless

• question_answer208) Directions: In each of the following questions, choose the alternative which best expresses the meaning of the word given in capital letters. VICARIOUS

A) ambitious

B) not experienced personally

C) nostalgic

D) vindictive

• question_answer209) Directions: In each of the following questions, choose the alternative which best expresses the meaning of the word given in capital letters. TRANSITION

A) position

B) translation

C) change

D) movement

• question_answer210) Directions: In each of the following questions, find out the part which has an error. If there is no error, your answer is [d].

A)  The train come/

B) at 2 Oclock/

C)  in the next morning./

D)  No error/

• question_answer211) Directions: In each of the following questions, find out the part which has an error. If there is no error, your answer is [d].

A) I have not been to/

B)  New york before/

C)  and neither my sister/

D)  No error/

• question_answer212) Directions: In each of the following questions, find out the part which has an error. If there is no error, your answer is [d].

A) A major contribution of Mathura sculptors/

B)   of that period were the creation and popularization/

C) of the Buddhas image in human form./

D)  No error/

• question_answer213)  Directions: In each of the following questions, find out the part which has an error. If there is no error, your answer is [d].

A) I had hoped that/

B)  I would see you the other day/

C)  but unfortunately/

D)  I fell ill./

• question_answer214) An allowance paid to wife on divorce

A) Alimony

B) Bigamy

C) Celibacy

D) Matrimony

• question_answer215) The study of human races

A) Botany

B) Biology

C) Ethnology

D) Geology

• question_answer216) Ones body can be kept healthy by adopting breathing programmes that use the respiratory system to its maximum potential, letting in.....216....oxygen......217.... the bod as possible while removing as much...218. carbon dioxide as possible. The mos effective is the total Breath Control. Practic it.... 219... it becomes second nature. When that happens, you....220... find that you an less tired.

A) as much

B) as little as

C) into

D) onto

• question_answer217) Ones body can be kept healthy by adopting breathing programmes that use the respiratory system to its maximum potential, letting in.....216....oxygen......217.... the bod as possible while removing as much...218. carbon dioxide as possible. The mos effective is the total Breath Control. Practic it.... 219... it becomes second nature. When that happens, you....220... find that you an less tired.

A) in

B) through

C) into

D) onto

• question_answer218) Ones body can be kept healthy by adopting breathing programmes that use the respiratory system to its maximum potential, letting in.....216....oxygen......217.... the bod as possible while removing as much...218. carbon dioxide as possible. The mos effective is the total Breath Control. Practic it.... 219... it becomes second nature. When that happens, you....220... find that you an less tired.

A) useful

B) necessary

C) waste

D) need

• question_answer219) Ones body can be kept healthy by adopting breathing programmes that use the respiratory system to its maximum potential, letting in.....216....oxygen......217.... the bod as possible while removing as much...218. carbon dioxide as possible. The mos effective is the total Breath Control. Practic it.... 219... it becomes second nature. When that happens, you....220... find that you an less tired.

A) as soon as

B) until

C) after

D) till

• question_answer220) Ones body can be kept healthy by adopting breathing programmes that use the respiratory system to its maximum potential, letting in.....216....oxygen......217.... the bod as possible while removing as much...218. carbon dioxide as possible. The mos effective is the total Breath Control. Practic it.... 219... it becomes second nature. When that happens, you....220... find that you an less tired.

A) can

B) should

C) must

D) ought

• question_answer221) Directions: In the following questions, choose the option which shows common feature in the relationship gives in each question. Nissan : Toyota : Isuzu

A) These are cities in Japan

B) These are ports in Japan

C) These are cars from Japan

D) These are tele-programmes

• question_answer222) Directions: In the following questions, choose the option which shows common feature in the relationship gives in each question. Yenisei: Orinoco : Makenzie

A) These are small round hills

B) These are sea ports

C) These are names of rivers

D) These are rich agricultural lands

• question_answer223) Directions: In the following questions, choose the option which shows common feature in the relationship gives in each question. Vinci: Angelo : Raphael

A) They were Italian engineers

B) They were European painters

C) They were dictators

D) They were famous politicians

• question_answer224) Directions: In the following questions, choose the option which shows common feature in the relationship gives in each question. Patna : Mumbai: Dispur

A) Cochin : Trombay : Chennai

B) Delhi: Udaipur : Jammu and Kashmir

C) Coal: Ebony : Soot

D) Botany : Zoology : Mathematics

• question_answer225) Directions: In the following questions, choose the option which shows common feature in the relationship gives in each question. Theta : Phi: Omega

A) These are Latin alphabets

B) These are signs of algebra

C) These are Greek letters

D) These are used in physical derivations

• question_answer226) Directions: In each of the following questions, there occurs a specific relations. Fill the vacant space according to that relation. Homicide : Human : : Fratricide :?

A) Mother

B) Father

C) Brother

D) Enemy

• question_answer227) Directions: In each of the following questions, there occurs a specific relations. Fill the vacant space according to that relation. Horse : Jockey : : Car :?

A) Mechanic

B) Chauffer

C) Steering

D) Brake

• question_answer228) Directions: In each of the following questions, there occurs a specific relations. Fill the vacant space according to that relation. Wool: Sheep : : Mohair :?

A) Deer

B) Goat

C) Bear

D) Camel

• question_answer229) Directions: In each of the following questions, there occurs a specific relations. Fill the vacant space according to that relation. Cunning : Fox : : Timid :?

A) Horse

B) Ant

C) Ass

D) Panther

• question_answer230) Directions: In each of the following questions, there occurs a specific relations. Fill the vacant space according to that relation. Mars : Planet: Moon :?

A) Earth

B) Sun

C) Saturn

D) Satellite

• question_answer231) Who was the writer of the book Arthashastra?

A) Vatsyayana

B) Kautitya

C) Painin

D) Kalidas

• question_answer232) 19thCommonwealth Game was held in India at

A) New Delhi

C) Bengaluru

D) Chennai

• question_answer233) The headquarter of SAARC is located at

A) New Delhi

C) Kathmandu

D) Colombo

• question_answer234) The first Indian woman who became IPS officer, is

B) Arati Saha

C) ReetaFaria

D) KiranBedi

• question_answer235) Who among the following Sikh Gurus started the Gurumukhi Script?

A) GuruArjun

B) Guru Ramdas

C) Guru Tegh Bahadur

• question_answer236) Which was the first metal used by Man?

A) Copper

B) Silver

C) Bronze

D) Brass

• question_answer237) Who founded the Banaras Hindu University?

A) Mahatma Gandhi

B) Madan Mohan Malviya

C) Jawaharlal Nehru

D) Motilal Nehru

• question_answer238) Niagara falls are in

A) Australia

B) UK

C) South Africa

D) USA

• question_answer239) Folk painting Madhubanf is famous in

A) West Bengal

B) Orissa

C) Bihar

D) Assam

• question_answer240) Who is the proponent and propagandist of the Art of Living?

A) Mahesh Yogi

B) Ram Dev

C) Sri Ravi Shankar

D) Chinmayananda