# Solved papers for Haryana PMT Haryana PMT Solved Paper-2007

### done Haryana PMT Solved Paper-2007

• question_answer1) Which of the following is true regarding beats?

A) Frequency different, amplitude same

B) Frequency same, amplitude same

C) Frequency same, amplitude different

D) None of the above

• question_answer2) Moment of inertia of ring about its diameter is I. Then, moment of inertia about an axis passing through centre perpendicular to its plane is

A) $2I$

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

C) $\frac{3}{2}I$

D) $I$

• question_answer3) If in the following figure, height of object is ${{H}_{1}}=+2.5cm,$ then height of image H2 formed is

A) -5 cm

B) +5 cm

C) +7.5 cm

D) -7.5cm

• question_answer4) In a semiconductor electron concentration is $7\times {{10}^{13}}c{{m}^{-3}}$ and hole concentration is $5\times {{10}^{12}}c{{m}^{-3}}.$ Then the semiconductor is

A) n-type

B) p-type

C) intrinsic

D) p-n type

• question_answer5) The output is low when either of the input is high, then this represents which of the following gates?

A) OR

B) NOR

C) AND

D) NAND

• question_answer6) Reverberation time does not depend upon

A) temperature

B) volume of room

C) size of window

D) carpet and curtain

• question_answer7) If${{B}_{H}}=\frac{1}{\sqrt{3}}{{B}_{v,}}$ find angle of dip. (where symbols have their usual meanings)

A) $60{}^\circ$

B) $30{}^\circ$

C) $45{}^\circ$

D) $90{}^\circ$

• question_answer8) The earth moves in an elliptical orbit with the sun S at one of foci as shown in the figure. Its rotational kinetic energy is maximum at the point

A) A

B) B

C) C

D) D

• question_answer9) Graph of input characteristic of common emitter amplifier is

A)

B)

C)

D)

• question_answer10) In a potentiometer the null point is obtained at 7th wire. If now we have to change the null point at 9th wire, what should we do?

A) Attach resistance in series with battery

B) Increase resistance in main circuit

C) Decrease resistance in main circuit

D) Decrease applied emf

• question_answer11) An aluminium rod and a copper rod are taken such that their lengths are same and their resistances are also same. The specific, resistance of copper is half that of aluminium, but its density is three times that of aluminium. The ratio of the mass of aluminium rod and that of copper rod will be

A) $\frac{1}{6}$

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

C) $\frac{1}{3}$

D) 6

• question_answer12) If average velocity becomes 4 times then what will be the effect on rms velocity at that temperature?

A) 1.4 times

B) 4 times

C) 2 times

D) $\frac{1}{4}$ times

• question_answer13) What is the Q-value of the reaction $p{{+}^{7}}Li{{\xrightarrow{{}}}^{4}}He{{+}^{4}}He$ The atomic masses of${{~}^{1}}H{{,}^{4}}He$ and $^{7}Li$are 1.007825$u$, 4.002603 $u$ and 7.016004 $u$ respectively

A) 17.35 MeV

B) 18.06 MeV

C) 177.35 MeV

D) 170.35 MeV

• question_answer14) Which of the following is not a state function?

A) Work done at constant pressure Enthalpy

B) Work done by conservative force

C) Work done by non-conservative force

D) A Carnots engine has an efficiency of 50% at

• question_answer15) Sink temperature $50{}^\circ C$. Calculate the temperature of source.

A) $133{}^\circ C$

B) $143{}^\circ C$

C) $100{}^\circ C$

D) $373{}^\circ C$

• question_answer16) When both the listener and source are moving towards each other, then which of the following is true regarding frequency and wavelength of wave observed by the observer?

A) More frequency, less wavelength

B) More frequency, more wavelength

C) Less frequency, less wavelength

D) More frequency, constant wavelength

• question_answer17) Which motion does not require force to maintain it?

A) Uniform circular motion

B) Elliptical motion

C) Uniform straight line motion

D) Projectile motion

• question_answer18) The coefficient of friction between the tyres and the road is 0.25. The maximum speed with which car can be driven round a curve of radius 40 m without skidding is (assume $g=10m{{s}^{-2}}$

A) $40m{{s}^{-1}}$

B) $20m{{s}^{-1}}$

C) $15m{{s}^{-1}}$

D) $10m{{s}^{-1}}$

• question_answer19) In forward bias the width of depletion layer decreases with increase in potential

A) barrier voltage

B) increases with increase in potential barrier voltage

C) is independent of potential barrier voltage

D) none of the above

• question_answer20) If ${{K}_{s}},$and ${{K}_{p}},$ respectively are effective spring constants in series and parallel combination of springs as shown in figure, find $\frac{{{K}_{s}}}{{{K}_{p}}}$

A) $\frac{9}{2}$

B) $\frac{3}{7}$

C) $\frac{2}{9}$

D) $\frac{7}{3}$

• question_answer21) A bob of pendulum was filled with Hg and entire Hg is drained out, then the time period of pendulum

A) remains unchanged

B) decreases

C) increases

D) increases then decreases

• question_answer22) The minimum force required to move a body of mass m vertically upward is

A) mg

B) mg/2

C) more than 2mg

D) more than mg

• question_answer23) The uncertainty in the momentum of a particle is ${{10}^{-30}}kg-m/s.$ The minimum uncertainty in its position will be

A) ${{10}^{-8}}$ m

B) ${{10}^{-12}}$ m

C) ${{10}^{-16}}$m

D) ${{10}^{-4}}$ m

• question_answer24) If distance between earth and sun becomes four times, then time period becomes

A) 4 times

B) 8 times

C) 1/4 times

D) 1/8 times

• question_answer25) An air bubble is contained inside water. It behaves as a

A) concave lens

B) convex lens

C) neither convex nor concave

D) cannot say

• question_answer26) The power dissipated across resistance R which is connected across a battery of potential V is P. If resistance is doubled, then the power becomes

A) $\frac{1}{2}$

B) $2$

C) $\frac{1}{4}$

D) $4$

• question_answer27) BE/nucleon relation with mass number

A) first decreases then increases

B) first increases then decreases

C) increases

D) decreases

• question_answer28) A 100 V, AC source of frequency 500 Hz is connected to an LCR circuit with L =8.1 mH, C = 12.5$\mu$F, R = 10 $\Omega$ all connected in series as shown in figure. What is the quality factor of circuit?

A) 2.02

B) 2.5434

C) 20.54

D) 200.54

• question_answer29) The inductance of a coil is L = 10 H and resistance R = 5 $\Omega$. If applied voltage of battery is 10 V and it switches off in 1 millisecond, find induced emf of inductor.

A) $2\times {{10}^{4}}V$

B) $1.2\times {{10}^{4}}V$

C) $2\times {{10}^{-4}}V$

D) None of these

• question_answer30) Two bodies A and B having masses in the ratio of 3:1 possess the same kinetic energy. The ratio of linear momentum of B to A is

A) 1:3

B) 3:1

C) $1:\sqrt{3}$

D) $\sqrt{3}:1$

• question_answer31) Which of the following four fundamental forces has shortest range?

A) Nuclear

B) Gravitational

C) Electromagnetic

D) Weak force

• question_answer32) A proton is moving in a uniform magnetic field B in a circular path of radius a in a direction perpendicular to z-axis along which field B exists. Calculate the angular momentum, if the radius is a and charge on proton is e.

A) $\frac{Be}{{{a}^{2}}}$

B) $e{{B}^{2}}a$

C) ${{e}^{2}}eB$

D) $aeB$

• question_answer33) If acceleration of a panicle at any time is given by $a=2t+5$ Calculate the velocity after 5 s, if it starts from rest.

A) 50 m/s

B) 25 m/s

C) 100 m/s

D) 75 m/s

A) 1 byte

B) 1 diction

C) 1 nibble

D) 1 binary

• question_answer35) A body from height h is dropped. If the coefficient of restitution is e, then calculate the height achieved after one bounce.

A) ${{h}_{1}}={{e}^{2}}h$

B) ${{h}_{1}}={{e}^{4}}h$

C) ${{h}_{1}}=eh$

D) ${{h}_{1}}\frac{h}{e}$

• question_answer36) A body moves with uniform acceleration, then which of the following graphs is correct?

A)

B)

C)

D)

• question_answer37) Two vectors are perpendicular, if

A) $\overrightarrow{\text{A}}\text{.}\overrightarrow{\text{B}}\text{.=1}$

B) $\overrightarrow{\text{A}}\text{.}\overrightarrow{\text{B}}\text{.=0}$

C) $\overrightarrow{\text{A}}\text{.}\overrightarrow{\text{B}}\text{=}\,\text{0}$

D) $\overrightarrow{\text{A}}\text{.}\overrightarrow{\text{B}}\text{=}\,AB$

• question_answer38) If coefficient of static friction is ${{\mu }_{s}}$, and coefficient of kinetic friction is ${{\mu }_{k}}$, which is correct?

A) ${{\mu }_{s}}={{\mu }_{k}}$

B) ${{\mu }_{s}}>{{\mu }_{k}}$

C) ${{\mu }_{s}}<{{\mu }_{k}}$

D) Cannot predict

• question_answer39) Light year is used to measure

A) distance between stars

B) distance between atoms

C) revolution time of earth around sun

D) none of the above

• question_answer40) Electromagnetic waves are produced by

A) accelerated charged particle

B) decelerated charged particle

C) charge in uniform motion

D) none of the above

• question_answer41) A beam of protons with velocity $4\times {{10}^{5}}m/s$ enters a uniform magnetic field of 0.3 T at an angle of $60{}^\circ$ to the magnetic field. Find the radius of the helical path taken by the proton beam.

A) 0.2 cm

B) 1.2 cm

C) 2.2cm

D) 0.122cm

• question_answer42) Three progressive waves A, B and C are shown in the figure. With respect to A, the progressive wave

A) B lags by $\frac{\pi }{2}$ and C leads by $\frac{\pi }{2}$

B) B lags by $\pi$ and C leads by $\pi$

C) B leads by $\frac{\pi }{2}$ and C lags by $\frac{\pi }{2}$

D) B leads by $\pi$and C lags by $\pi$

• question_answer43) When light passes from one medium to other then which will not change?

A) Frequency

B) Wavelength

C) Amplitude

D) Velocity

• question_answer44) Total internal reflection takes place

A) when a ray moves from denser to rarer and incident angle is greater than critical angle

B) when a ray moves from rarer to denser and incident angle is less than critical angle

C) when a ray moves from rarer to denser and incident angle is equal to critical angle

D) none of the above

• question_answer45) A beam of light travelling along x-axis is described by the electric field ${{\text{E}}_{\text{y}}}\text{=(600V}{{\text{m}}^{\text{-1}}}\text{)sin }\!\!\omega\!\!\text{ (t-x/c)}$ then maximum magnetic force on a charge.$\text{q=}{{\text{2}}^{\text{e}}}\text{,}$ moving along y-axis with a speed of $3.0\times {{10}^{7}}m{{s}^{-1}}$ is $(e=1.6\times {{10}^{-19}}C)$

A) $19.2\times {{10}^{-17}}N$

B) $1.92\times {{10}^{-17}}N$

C) 0.192 N

D) none of these

• question_answer46) Which of the following is polar?

A) $I_{3}^{-}$

B) $CO_{3}^{2-}$

C) $Xe{{F}_{4}}$

D) $P{{F}_{3}}$ n the reaction,

• question_answer47) In the reaction, A is

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

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

C) $HgS{{O}_{4}}/{{H}_{2}}S{{O}_{4}}$

D) ${{H}^{+}}/{{H}_{2}}O$

• question_answer48) $Ag$ crystallises as fee. If radius of $Ag$ is $~144\text{ }pm$then its density will be

A) $10ge{{m}^{-3}}$

B) $5\text{ }ge{{m}^{-3}}$

C) $15\text{ }ge{{m}^{-3}}$

D) $6.5\text{ }ge{{m}^{-3}}$

• question_answer49) Which of the following process will give soap?

A) Hydrolysis

B) Saponification

C) Neutralisation

D) Acidification

• question_answer50) Sodium hypo halite when dissolved in water will turn

A) blue litmus red

B) red litmus blue

C) red litmus green

D) no change

• question_answer51) A when added to ^silica will give B. A and B are

A) $HF,{{H}_{2}}Si{{F}_{4}}$

B) $HF,{{H}_{2}}Si{{F}_{6}}$

C) $HCl,{{H}_{2}}SiC{{l}_{6}}$

D) $HI,{{H}_{2}}Si{{I}_{6}}$

A) alkyne, ${{3}^{o}}$ amine

B) alkene, ${{2}^{o}}$ amine

C) alkene, ${{3}^{o}}$ amine

D) alkyne, ${{2}^{o}}$ amine

• question_answer53) The number of geometrical isomers in $C{{H}_{3}}CH=CHC{{H}_{2}}CH=C{{H}_{2}}$ are

A) two

B) three

C) four

D) five

• question_answer54) IUPAC name of the compound$C{{H}_{2}}=CH-\underset{C{{H}_{3}}}{\mathop{\underset{|}{\mathop{C}}\,}}\,H-\underset{{{C}_{2}}{{H}_{5}}}{\mathop{\underset{|}{\mathop{C}}\,}}\,H-\underset{OH}{\mathop{\underset{|}{\mathop{C}}\,}}\,HC{{H}_{3}}$

A) $3-ethyl-4-methyl\text{ }hex-5-en-2-ol$

B) $3-methyl-4-ethyl\text{ }hex-l-en-5-ol$

C) $3-ethyl-2-hydroxy-4-methylhex-5-ene$

D) none of the above

• question_answer55) In the reaction,$C{{H}_{3}}C{{H}_{2}}COON{{H}_{2}}\xrightarrow{{{P}_{2}}{{O}_{5}}}A\xrightarrow{{{H}^{+}}/{{H}_{2}}O}B$A and B are

A) $C{{H}_{3}}C{{H}_{2}}CON{{H}_{2}},\,\,C{{H}_{3}}C{{H}_{2}}CO{{O}^{-}}$

B) $C{{H}_{3}}C{{H}_{2}}COON{{H}_{2}},\,\,C{{H}_{3}}C{{H}_{2}}COOH$

C) $C{{H}_{3}}C{{H}_{2}}CN,\text{ }C{{H}_{3}}C{{H}_{2}}CO{{O}^{-}}$

D) $C{{H}_{3}}C{{H}_{2}}CN,\text{ }C{{H}_{3}}C{{H}_{2}}COOH$

• question_answer56) Number of a and n bonds in ${{C}_{6}}{{H}_{5}}COOH$ are

A) $15\sigma ,\,\,4\pi$

B) $14\sigma ,\,\,4\pi$

C) $13\sigma ,\,\,4\pi$

D) $16\sigma ,\,\,4\pi$

• question_answer57) ${{\Psi }^{2}}=0$represent

A) node

B) orbital

C) angular wave function

D) wave functions

• question_answer58) Which of the following disaccharide has different type of linkage?

A) Maltose

B) Galactose

C) Starch

D) Sucrose

• question_answer59) For a reaction,$\Delta H=+29\,kJ\,mo{{l}^{-1}}$$\Delta S=-35\,kJ\,mo{{l}^{-1}}$at what temperature the reaction will be spontaneous?

A) ${{828.7}^{o}}C$

B) $828.7K$

C) Spontaneous at all temperature

D) Not possible

• question_answer60) As the number of nucleon increases, binding energy per nucleon

A) increases

B) decreases

C) first increases then decreases

D) first decreases then increases

• question_answer61) Rate constant has the unit $mo{{l}^{-2}}\text{ }{{L}^{2}}\text{ }{{s}^{-1}}$, then order of reaction is

A) zero

B) first

C) second

D) third

• question_answer62) The reaction follows the mechanism$A+BAB\,\,\,(fast)$$AB+B\xrightarrow{{{k}_{2}}}A+{{B}_{2}}\,\,(slow)$then rate law is

A) $r=k[A][B]$

B) $r=k[AB][B]$

C) $r=k[A]{{[B]}^{2}}$

D) $r=k{{[A]}^{2}}[B]$

• question_answer63) Ozonolysis of which of the following will give$HCHO$?

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

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

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

D) $C{{H}_{2}}=CHCH=C{{H}_{2}}$

• question_answer64) $25g$ of $MC{{l}_{4}}$ contains $0.5mole$chlorine then its molecular weight is

A) $100g\text{ }mo{{l}^{-1}}$

B) $200\text{ }g\text{ }mo{{l}^{-1}}$

C) $150g\text{ }mo{{l}^{-1}}$

D) $400g\text{ }mo{{l}^{-1}}$

• question_answer65) pH of the solution containing $1.04\times {{10}^{-12}}M$$KOH$ is

A) $-11.9$

B) $+11.9$

C) $7$

D) $2.30$

B) elimination reaction

C) substitution reaction

D) all of the above

• question_answer67) Formula of ammonium manganate is

A) $N{{H}_{4}}Mn{{O}_{4~}}$

B) ${{(N{{H}_{4}})}_{2}}Mn{{O}_{4~}}$

C) $N{{H}_{4}}{{(Mn{{O}_{4~}})}_{2}}$

D) $N{{H}_{4}}M{{n}_{2}}{{O}_{4}}$

• question_answer68) Heart patients can be given

A) Mono saturated fatty acid

B) Trans fatty acid

C) Polyunsaturated fatty acid

D) Poly saturated fatty acid

• question_answer69) For the reaction $1g\,mole$of $CaC{{O}_{3}}$is enclosed in 5 L container $CaC{{O}_{3}}(s)\xrightarrow{{}}CaO(s)+C{{O}_{2}}(g)$${{K}_{p}}=1.16$at $1073K$then per cent dissociation of $CaC{{O}_{3}}$is

A) $65%$

B) $100%$

C) $6.5%$

D) zero

• question_answer70) The only amino acid which is non-chiral, is

A) lysine

B) proline

C) glycine

D) histidine

• question_answer71) The electrolyte $[Co(N{{H}_{3}})Cl]C{{l}_{2}}$ is which of the following type?

A) $1:2$

B) $1:3$

C) $2:3$

D) $4:1$

• question_answer72) In heterogeneous catalysis which of the following process takes place?

A) Absorption

B) Hydration

D) Intermediate compound

• question_answer73) An ideal solution is obtained by mixing$C{{H}_{3}}CHB{{r}_{2}}$and $C{{H}_{2}}Br-C{{H}_{2}}Br$ in the ratio $2:1,{{P}^{o}}_{C{{H}_{3}}CHBr}=173,\,{{P}^{o}}_{C{{H}_{2}}BrC{{H}_{2}}Br}=127$

A) $158$

B) $257$

C) $137$

D) $197$

• question_answer74) For the reaction,${{N}_{2}}+3{{H}_{2}}\rightleftharpoons 2N{{H}_{3}}+heat$when temperature increases cone. Of

A) formation of $N{{H}_{3}}$increases

B) formation of $N{{H}_{3}}$ decreases

C) concentration of ${{N}_{2}}$ decreases

D) concentration of ${{H}_{2}}$ decreases

• question_answer75) Carbon-oxygen bond length of $C{{H}_{2}}O(I);$$C{{H}_{2}}\text{O(II)}$and $C{{H}_{3}}OH(III)$is in the order

A) $I>II>III$

B) $II>I>III$

C) $III>II>I$

D) $III>I>II$

 Proton Electron Charge 23 X +3 46 43 Y
X and y are

A) $20,-3$

B) $20,+3$

C) $26,-3$

D) none of these

• question_answer77) Which of the following is true for polypropylene?

A) Propylene, condensation polymer

C) Propylene, ammonic polymers

D) Propylene, cationic ammonic polymerase

• question_answer78) The total number of orbital up to $n=4$ are

A) $2$

B) $16$

C) $32$

D) $30$

• question_answer79) Coordination number of a body centred cubic is

A) $6$

B) $8$

C) $10$

D) $12$

• question_answer80) x mole of $BaC{{O}_{3}}$are soluble in 1 L then x is related to its solubility product by the expression

A) $x={{K}_{sp}}$

B) ${{x}^{2}}=\sqrt{{{K}_{sp}}}$

C) $x=\sqrt{{{K}_{sp}}}$

D) $x=\frac{{{K}_{sp}}}{2}$

• question_answer81) Which of the following do not have $s{{p}^{2}}$hybridised carbon?

A) $HCHO$

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

C) $HCOOH$

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

• question_answer82) Isopigknic solution are those which have

A) same vapour pressure

B) same concentration

C) same density

D) same osmotic pressure

• question_answer83) Which of the following is a superoxide?

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

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

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

D) ${{C}_{3}}{{O}_{2}}$

• question_answer84) The total number of isomers in ${{C}_{6}}{{H}_{3}}C{{l}_{3}}$

A) two

B) three

C) four

D) five

• question_answer85) In the reaction of $NaH$ with water which of the following is present?

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

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

C) ${{H}^{+}}$

D) $N{{a}^{-}}$

• question_answer86) NaH contains how many covalent bonds?

A) Zero

B) Two

C) One

D) Three

• question_answer87) ${{S}_{g}}$ and ${{S}_{x}}$ are

A) isotopes

B) isotones

C) allotropes

D) isobars

• question_answer88) The total number of lone pair of $Cl{{F}_{3}}$ are

A) $2$

B) $9$

C) $11$

D) $15$

• question_answer89) For the reaction between $KMn{{O}_{4}}$and$~{{H}_{2}}{{O}_{2}}$ the number of electrons transferred per mol of $~{{H}_{2}}{{O}_{2}}$ are

A) one

B) two

C) three

D) four

• question_answer90) What will be the resultant pH when $200Ml$of an aqueous solution of $HCl$$(pH=12)$ is mixed with 300 mL of an aqueous solution of$NaOH$ $(pH=12)$?

A) $10$

B) $11$

C) $12$

D) $14$

• question_answer91) Term Ecosystem development to ecological succession was given by

A) Odum

B) Clements

C) R. Mishra

D) Blackmans

• question_answer92) Root cap is absent in

A) xerophytes

B) mesophytes

C) hydrophytes

D) halophytes

• question_answer93) Van Mahotsav was started by

A) K. M. Munshi

B) Sunder Lal Bahuguna

C) Binova Bhave

D) J. L. Nehru

• question_answer94) Zoochlorellae is an example of

A) mutualism

B) protocooperation

C) parasitism

• question_answer95) Pollution caused by persistent pesticides is relatively more hazardous to which type of organisms?

A) Herbivores

B) First level carnivores

C) Producers

D) Top carnivores

A) octaploid

B) hexaploid

C) both (a) and (b)

D) diploid

• question_answer97) First hormone produced artificially by culturing bacteria is

A) insulin

B) thyroxine

C) testosterone

• question_answer98) The dried fruit used for making musical instruments is

A) snake gourd

B) bitter gourd

C) bottle gourd

D) all of these

• question_answer99) Inflorescence axis is called

A) rachis

B) pedicel

C) petiole

D) peduncle

• question_answer100) Triploid tissue in angiosperms is

A) nucellus

B) endosperm

C) endothelium

D) tapetum

• question_answer101) Ramenta are characteristic of

A) Marchantia

B) Funaria

C) Dryopteris

D) None of these

• question_answer102) Single seeded winged fruit is called

A) achene

B) cypsela

C) samara

D) caryopsis

• question_answer103) Gynobasic style is characteristic feature of

A) Malvaceae

B) Lamiaceae

C) Ranunculaceae

D) Brassicaceae

• question_answer104) Source of kelp is

A) green algae

B) blue-green algae

C) brown algae

D) red algae

• question_answer105) Which is not present in moss sporophyte?

A) Elaters

B) Foot

C) Seta

D) Columella

• question_answer106) Tapetal cells are characterized by

A) mitotic division

B) meiotic division

C) endomitosis

D) endomitosis as well as endopolyploidy

• question_answer107) Saffron is obtained from

A) flowers of Crocus

B) styles and stigma of Crocus

C) flowers of Carthamus

D) seeds of Carthamus

• question_answer108) Best material for demonstrating streaming movements of protoplasm within living cells is

A) onion peelings

C) sensitive plant

D) pith cells

• question_answer109) Nutation is shown by

A) root

B) stem

C) tendril

D) none of these

• question_answer110) Short day plant is

A) Xanthium

B) Pisum

C) Cucumis

D) Avena

• question_answer111) A hormone delaying senescence is

A) auxin

B) cytoldnin

C) ethylene

D) gibberellins

• question_answer112) Anemophily type of pollination is found in

A) Salvia

B) bottle brush

C) Vallisneria

D) coconut

• question_answer113) The outermost layer of maize endosperm is known as

A) perisperm

B) aleurone

C) tapetum

D) endothelium

• question_answer114) The net gain of ATP molecules in glycolysis is

A) 8

B) 2

C) 4

D) 0

• question_answer115) Maximum number ofATP is obtained from

A) glucose

B) palmitic acid

C) malic acid

D) P-amino acid

• question_answer116) Which of the following cell do no fYespire?

A) Epidermal cell

B) Cork cell

C) RBC

D) Sieve tube cell

• question_answer117) PS-I and PS-II were discovered by

A) Robert Emerson

B) Blackman

C) Robert Mayer

D) Arnon

• question_answer118) Maximum $C{{O}_{2}}$ fixation is done by

A) green plants

B) phytoplanktons

C) zooplanktons

D) bacteria

• question_answer119) Mycorrhiza is an example of

A) symbiosis

B) parasitism

C) saprophytism

D) none of these

• question_answer120) Stomata can also open at night, present in

A) xerophytes

B) gametophytes

C) hydrophytes

D) none of these

• question_answer121) Which of the following is a macronutrient?

A) Mo

B) Ca

C) Zn

D) Mn

• question_answer122) Intercalary meristem results in

A) secondary growth

B) primary growth

C) apical growth

D) secondary growth

• question_answer123) Bulliform cells found in

A) seeds of sunflower

B) leaf of wheat

C) pod of pea

D) tuber of potato

• question_answer124) Complementary cells are associated with

A) lenticels

B) hydathodes

C) rhytidome

D) bark

• question_answer125) Jaculators are present in

A) ruellia

B) ecballium

C) impatiens

D) none of these

• question_answer126) Which is soluble RNA?

A) HnRNA

B) rRNA

C) mRNA

D) tRNA

• question_answer127) Export firm of the body is

A) Golgi bodies

B) ER

C) Nucleus

D) Mitochondria

• question_answer128) Characteristic of meiosis is

A) two nuclear and two chromosome divisions

B) two nuclear and one chromosome division

C) one nuclear and two chromosome division

D) one nuclear and one chromosome division

• question_answer129) Colchicine arrests which of the following stage of cell division?

A) Prophase

B) Anaphase

C) Telophase

D) Metaphase

• question_answer130) The endosperm in gymnosperms is

A) haploid

B) diploid

C) triploid

D) polyploidy

• question_answer131) Transfusion tissue is present in the leaves of

A) Dryopteris

B) Cycas

C) Pinus

D) Both (b) and (c)

• question_answer132) The 13-celled male gametophyte in Selaginella is

A) 12-cells of antheridium + 1-prothallial cell

B) 10-cells of antheridium + 3-prothallial cells

C) 9-cells of antheridium + 4-prothallial cells

D) 7-cells of antheridium + 6-prothallial cells

• question_answer133) Stomata in Funaria are found in

A) capsule

B) foot

C) seta

D) no where

• question_answer134) Gibberellin was first discovered from

A) algae

B) fungi

C) bacteria

D) roots of higher plants

• question_answer135) Heterocysts are found in

A) Cyanophyceae

B) Chlorophyceae

C) Pheophyceae

D) Rhodophyceae

• question_answer136) Study of reptiles is known as

A) Serpentology

B) Herpetology

C) Icthyology

D) None of these

• question_answer137) Who wrote the book Genetics and origin of species?

A) A.I. Oparin

B) Th. Dobzhansky

C) Joseph Hooker

D) Charles Darwin

• question_answer138) The bond present between two carbohydrates molecules is

A) amide

B) hydrogen

C) glycosidic

D) phosphodiester

• question_answer139) The idea that life originates from pre-existing life is referred as

A) biogenesis theory

B) special creation theory

C) abiogenesis theory

D) extraterrestrial theory

• question_answer140) Interferons were discovered by

A) Zinder and Lederberg

B) Isaacs and Lindemann

C) Safferman and Morris

D) Temin

• question_answer141) Wings of birds and butterflies are

A) homologous organs

B) analogous organs

C) vestigial organs

D) grafted organs

• question_answer142) Genetic drift operates in

A) large isolated population

B) small isolated population

C) fast reproductive population

D) slow reproductive population

• question_answer143) The modern man differs from the apes in

A) protruding eyes

B) spare body hair

C) wearing of clothes

D) arms shorter than legs

• question_answer144) An animal without anus is

A) Unio

B) Pheretima

C) Fasciola

D) Periplaneta

A) Leucosolenia

B) Dentalium

C) Dugesia

D) Ophiothrix

• question_answer146) Arms are absent in

A) sea urchin

B) sea cucumber

C) both (a) and (b)

D) none of the above

• question_answer147) Isinglass, a type of byproduct of fish industry, is principally used for

A) production of insulin

B) feeding cattle, pig and poultry

C) preparation of paints and varnishes

D) clarification vinegar, wines and beer

• question_answer148) Which of the following is an egg-laying mammal?

A) Whale

B) Penguin

C) Platypus

D) Kangaroo

• question_answer149) Barr body of a mammal represents

A) all heterochromatin in female cells

B) all heterochromatin in male and female cells

C) the Y-chromosome in the somatic cells of male

D) one of the two X-chromosomes in somatic cells of female

A) cannot replicate

B) can replicate independently

C) shows independent assortment

D) lies together with chromosomes

• question_answer151) Which of the following acts as middle man of the body?

A) Plasma

B) Lymph

C) WBC

D) RBC

• question_answer152) Example of embryonic connective tissue is

A) Wolmans jelly

B) Whartons jelly

C) Wrights jelly

D) None of these

A) pseudo stratified epithelium

B) stratified columnar epithelium

C) stratified cuboidal epithelium

D) transitional epithelium

• question_answer154) Which one of the following is present in the integument of frog, but not in mammals?

A) Dermis

B) Mucous gland

C) Sweat glands

D) Stratum germinativum

• question_answer155) A sesamoid bone is

A) palatins

B) pterygoid

C) patella

D) presphenoid

• question_answer156) An acromian process is characteristically found in

A) skull of frog

B) sperm of mammals

C) pelvic girdle of mammals

D) pectoral girdle of mammals

• question_answer157) Diastema is associated with

A) organ of Corti

B) retinal cells

C) presence of certain teeth

D) absence of certain teeth

• question_answer158) Which amino acid is denoted by symbol F?

A) Phenylalanine

B) Proline

C) Tryptophan

D) Methionine

• question_answer159) Medium in which pepsin is active?

A) Neutral

B) Alkaline

C) Acidic

D) Isotonic

• question_answer160) Vitamin-D is produced in human body by

A) skin

B) nerves

C) muscles

D) none of these

• question_answer161) Booklungs are respiratory organs in

A) scorpion

B) prawn

C) snail

D) cockroach

• question_answer162) Lungs have a large number of narrow tubes called

A) alveoli

B) bronchi

C) bronchioles

D) tracheae

• question_answer163) Pylangium in frog is found in

A) conus arteriosus

B) sinus venosus

C) atrium

D) ventricle

• question_answer164) Papillary muscles are located in

A) heart ventricles of rabbit

B) dermis of mammalian skin

C) orbits of vertebrate eyes

D) pylorus of vertebrate stomach

• question_answer165) A heart murmur indicates a defective

A) bundle of His

B) heart valves

C) sinoatrial node

D) atrio-ventricular node

• question_answer166) A nephron does not have loop of HenIe in

A) frog

B) man

C) rabbit

D) dog

• question_answer167) Haemodialysis is associated with

A) liver

B) spleen

C) kidney

D) stomach

• question_answer168) Average pH of human urine is

A) 6.0

B) 9.0

C) 3.0

D) 7.0

• question_answer169) Node of Ranvier is found in

A) muscle bundles

B) dendrite

C) Right auricle

D) axon

• question_answer170) Which of the following cranial nerve is present in rabbit but absent in frog?

A) Glossopharyngeal

B) Hypoglossal

C) Olfactory

D) Optic

• question_answer171) Pecten, a comb-like structure is found in the eye of

A) fishes

B) frogs

C) birds

D) mammals

• question_answer172) Bony labyrinth contains a fluid called

A) perilymph

B) endolymph

C) haemolymph

D) lymph

• question_answer173) Columella auris is found in

A) rabbit

B) frog

C) man

D) all of these

• question_answer174) Static equilibrium is maintained by

A) utriculus

B) sacculus

C) both (a) and (b)

D) semicircular canals

• question_answer175) Which hormone produces calorigenic effect?

A) Thyroxine

B) FSH

C) Insulin

D) All of these

• question_answer176) Treatment with alloxan destroys

A) STH cells

B) alpha cells of islets of Langerhans

C) beta cells of islets of Langerhans

D) cells of Leydig

• question_answer177) Hassalls corpuscles are found in

A) thymus gland

C) spleen

D) parathyroid gland

• question_answer178) Bartholins glands of female correspond to which glands in male?

A) Cowpers glands

B) Inguinal glands

C) Rectal glands

D) Prostate glands

• question_answer179) Corpus spongiosum is found in

A) ovary

B) penis

C) testis

D) uterine wall

• question_answer180) Cytoplasm of ovum does not contain

A) Golgi complex

B) centrosomes

C) mitochondria

D) ribosomes