# Solved papers for BVP Medical BVP Medical Solved Paper-2001

### done BVP Medical Solved Paper-2001

• question_answer1) A two metre wire is moving with a velocity of 1 m/s perpendicularly to a magnetic field of 0.5 weber/${{m}^{2}}$. The emf induced in it will be:

A) 0.1 volt

B) 0.25 volt

C) 0.75 volt

D) 1 volt

• question_answer2) A uniform chain of mass m and length f is held on a horizontal frictionless table with $\frac{1}{3}$rd of its length hanging vertically over the edge of the table. The work done in pulling hanging part of the chain up on the table will be:

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

B) $\frac{gm{{l}^{2}}}{2}$

C) $\frac{gml}{\sqrt{2}}$

D) $\frac{gml}{18}$

• question_answer3) A body, moving in a straight line with an initial velocity of 5 m/s and a constant acceleration, covers a distance of 30 m in the 3rd sec. How much distance will it cover in the next two seconds:

A) 60 m

B) 85 m

C) 90 m

D) 100 m

• question_answer4) A circular ring of mass M and radius R is rotating about it axis at an angular frequency$\omega$. Two blocks each of mass mare gently placed on the opposite ends of a diameter of the ring. The angular frequency becomes$\omega$. Then the ratio of$\frac{\omega }{\omega }$will be:

A) $\frac{M}{M+2m}$

B) $\frac{m}{2M}$

C) $\frac{m}{2M+M}$

D) $\frac{2M}{(2m+M)}$

• question_answer5) A man walks for 1 min at a speed of 1 m/s and then run for 1 min at 3 m/s along a straight track. What is the average speed of the man?

A) 2 m/s

B) 4 m/s

C) 3 m/s

D) 1 m/s

• question_answer6) A force $(3\hat{i}+2\hat{j})$N displaces an object through a distance $(2\hat{i}+3\hat{j})$ m. The work done will be:

A) 15 J

B) 11 J

C) 4 J

D) zero J

• question_answer7) The maximum range of a gun on a horizontal terrain is 16 km. If g = 10 m/s , what must be the muzzle velocity of the shell ?

A) 50 m/s

B) 200 m/s

C) 400 m/s

D) 100 m/s

• question_answer8) With what minimum acceleration can a fireman slide down a rope whose bricking strength is two third of his weight?

A) $\frac{g}{3}$

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

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

D) $\frac{g}{9}$

• question_answer9) A vehicle of mass 100 kg is moving with a velocity of 5 m/s. To stop it in $\frac{1}{10}$ sec, the required force in opposite direction is :

A) 5000 N

B) 2500 N

C) 500 N

D) 100 N

• question_answer10) The kinetic friction is always :

A) greater than rolling friction

B) may be less than, greater or equal to rolling friction

C) equal to rolling friction

D) less than rolling friction

• question_answer11) A body weighs W newton on the surface of the earth. Its weight at a height equal to half the radius of the earth will be :

A) $\frac{5W}{6}$

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

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

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

• question_answer12) A small solid sphere rolls down without slipping a $30{}^\circ$ inclined plane. Its acceleration is $(g=10\text{ }m/{{s}^{2}})$:

A) $\frac{3}{2}m/{{s}^{2}}$

B) $\frac{9}{15}m/{{s}^{2}}$

C) $\frac{3}{25}m/{{s}^{2}}$

D) $\frac{25}{7}m/{{s}^{2}}$

• question_answer13) The escape velocity of a body from the earth is 11.2 km/s. If the radius of a planet be half the radius of earth and its mass be one fourth that of earth. The escape velocity for the planet will be :

A) 8 km/s

B) 4 km/s

C) 6 km/s

D) 12 km/s

• question_answer14) A simple harmonic oscillator oscillates with a frequency f. Then the potential energy varies with the frequency:

A) $2f$

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

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

D) none of these

• question_answer15) A 2 MeV proton is moving perpendicular to a uniform magnetic field of 2.5 tesla. What is the magnetic force on the proton? $({{M}_{p}}=1.6\times {{10}^{-27}}kg):$

A) $8\times {{10}^{-12}}N$

B) $4\times {{10}^{-12}}N$

C) $6\times {{10}^{-12}}N$

D) none of these

• question_answer16) The magnetic field at P on the axis of a solenoid having 100 turns/metre and carrying a current of 5 A is :

A) $500\sqrt{2}{{\mu }_{0}}$

B) $300\sqrt{2}{{\mu }_{0}}$

C) $200\sqrt{2}{{\mu }_{0}}$

D) $250\sqrt{2}{{\mu }_{0}}$

• question_answer17) If 2% of the main current is to be passed through the galvanometer of resistance G. The resistance of the shunt requires is :

A) 49G

B) $\frac{3G}{50}$

C) 50G

D) $\frac{G}{49}$

• question_answer18) The earths magnetic field at a certain place has a horizontal component 0.4 gauss where angle of dip is 60?. Then the total intensity of earth will be :

A) $0.2\sqrt{3}$gauss

B) 0.8 gauss

C) 0.2 gauss

D) $\frac{0.8}{\sqrt{3}}$ gauss

• question_answer19) A dynamo dissipates 20 watt when it supplies a current of 4 amp through it. If the terminal potential difference is 220 V. What is the emf produced?

A) 225 volt

B) 240 volt

C) 220 volt

D) 200 volts

• question_answer20) Self-inductance of a coil is 5 mH. If a current of 2 A is flown. What is the magnetic flux through the coil?

A) 0.04 weber

B) 0.05 weber

C) 0.2 weber

D) 0.01 weber

• question_answer21) Two rods of different materials having coefficients of the thermal expansion ${{\alpha }_{1}},{{\alpha }_{2}}$and Youngs moduli,${{\gamma }_{1}},{{\gamma }_{2}}$ respectively are fixed between two rigid massive walls. The rods are heated such that they undergo the same increase in temperature. There is no bending of the rods. If ${{\alpha }_{1}}:{{\alpha }_{2}}=2:3$. The thermal, stresses developed in the two rods are equal provided, ${{\gamma }_{1}}:{{\gamma }_{2}}$is equal to :

A) 5 : 3

B) 1 : 2

C) 9 : 4

D) 3 : 2

• question_answer22) A tuning fork of frequency 90 Hz is sounded and moved towards an stationary observer with a velocity equal to one tenth of sound. The frequency of note heard by the observer is :

A) 200 Hz

B) 100 Hz

C) 50 Hz

D) 150 Hz

• question_answer23) The focal length of the objective and eye piece of a telescope are respectively 200 cm and 5 cm. The maximum magnifying power of telescope will be :

A) 40

B) 48

C) 80

D) 20

• question_answer24) If we consider electrons and photons of the same wavelength, then they will have the same:

A) velocity

B) angular momentum

C) energy

D) linear momentum

• question_answer25) The dispersive power of the material of the prism if ${{\mu }_{v}}=$1.524 and ${{\mu }_{R}}=$1.514, will be:

A) 0.19

B) 1.19

C) 0.29

D) 0.019

• question_answer26) Which series of hydrogen atom lie in infrared region ?

A) Brackett, Paschen, Pound

B) Lyman

C) Balmer

D) none of these

• question_answer27) The wavelength of X-rays is of the order of:

A) 1 Fermi

B) $1\overset{0}{\mathop{A}}\,$

C) 1 mm

D) 1 micron

• question_answer28) $\alpha$-particles are :

A) electromagnetic wave

B) negatively charged particles

C) protons

D) ionised helium atom

• question_answer29) An electron and a positron each of mass $\frac{1}{2000}$amu annihilate each other and produce two photons of equal energy The minimum energy of each photon produced, will be :

A) 0.0465 MeV

B) 4.65 MeV

C) 0.465 MeV

D) 0.565 MeV

• question_answer30) A coil develops heat of 800 cal/sec when 20 volts is applied across its ends. The resistance of the coil is : (1cal = 4.2 J)

A) 0.14$\Omega$

B) 0.12 $\Omega$

C) 1.4$\Omega$

D) 1.2$\Omega$

• question_answer31) The equation of stationary wave is$y=0.8\cos \left( \frac{\pi x}{20} \right)\sin 200\pi t$ where x is in cm and t is in sec. The separation between two consecutive nodes will be :

A) 5 cm

B) 1.5 cm

C) 10 cm

D) 20 cm

• question_answer32) The equivalent capacitance between P and Q in the given figure is lf if. Then the value of capacitance C will be :

A) $1.2\mu F$

B) $3.6\mu F$

C) $2\mu F$

D) $1.4\mu F$

• question_answer33) The effective resistances between the points P and R in the given figure is :

A) 4 $\Omega$

B) 3 $\Omega$

C) 2.5$\Omega$

D) 2$\Omega$

• question_answer34) n-type semiconductor is prepared by doping Si in a semiconductor by a :

A) pentavalent impurity

B) trivalent impurity

C) divalent impurity

D) monovalent impurity

• question_answer35) In any Bohrs orbit of the hydrogen atom, the ratio of kinetic energy to potential energy of the electron is :

A) -2

B) $-\frac{1}{2}$

C) 2

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

• question_answer36) When$_{92}{{U}^{235}}$ undergoes fission 0.1% of its original mass is changed into energy. How much energy is released if 1 kg of $_{92}{{U}^{235}}$ undergoes fission?

A) $9\times {{10}^{10}}J$

B) $9\times {{10}^{12}}J$

C) $9\times {{10}^{11}}J$

D) $9\times {{10}^{10}}J$

• question_answer37) The magnetic field due to a small bar magnet at a large distance varies as :

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

B) $\frac{1}{{{d}^{3}}}$

C) $\frac{1}{{{d}^{3/2}}}$

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

• question_answer38) Mass number of a nucleus is equal to the number of:

A) nucleons

B) neutrons

C) protons

D) electrons

• question_answer39) The momentum of a photon in an X-ray beam of ${{10}^{-10}}$metre wavelength is

A) $2.2\times {{10}^{-50}}kg\,m/s$

B) $6.0\times {{10}^{-44}}kg\,m/s$

C) $1.5\times {{10}^{-23}}kg\,m/s$

D) $5.9\times {{10}^{-24}}kg\,m/s$

• question_answer40) Work function of a metal is 2.51 cV. Its threshold frequency is :

A) $6.08\times {{10}^{14}}\,cycke/s$

B) $4\times {{10}^{11}}\,cycke/s$

C) $6.5\times {{10}^{4}}\,cycke/s$

D) $6.6\times {{10}^{24}}\,cycke/s$

• question_answer41) The half-life of a radio-active substance is 10 hours. Its mean life is :

A) 6.93 h

B) 20 h

C) 7.2 h

D) 14.4 h

• question_answer42) The displacement of progressive wave along y-axis is described by the equation $y-5sin(60\text{ }t+2x).$ Here x,y are in metres and t is in seconds. The wave represented by this equation has :

A) frequency equal to $\frac{15}{\pi }Hz$

B) velocity equals to 30 m/s along -ve direction

C) time period of oscillation equal to $\frac{\pi }{15}s$

D) wavelength equal to $2\pi$metres

• question_answer43) The slope of isothermal and adiabatic curves are related as :

A) slope of adiabatic curve = slope of isothermal curve

B) slope of adiabatic curve = y x slope of isothermal curve

C) slope of isothermal curve = y x slope of adiabatic Curve

D) none of these

• question_answer44) A molecule of triatomic gas has :

A) 4 degrees of freedom

B) 6 degrees of freedom

C) 5 degrees of freedom

D) 3 degrees of freedom

• question_answer45) The temperature of body is doubled then thermal conductivity will :

A) increase or decrease

B) remain same

C) be doubled

D) be halved

• question_answer46) The phase difference between two points separated by 6 m in a wave of frequency 100 Hz is 540? . The wave velocity is:

A) 400 m/s

B) 200 m/s

C) 100 m/s

D) 50 m/s

• question_answer47) A star emitting alight of wavelength 5000$\overset{0}{\mathop{A}}\,$moves away from the earth with a speed of 6 km/s. The shift in wavelength due to Dopplers effect will be:

A) 10 $\overset{0}{\mathop{A}}\,$

B) 1$\overset{0}{\mathop{A}}\,$

C) 0.1$\overset{0}{\mathop{A}}\,$

D) 0.01$\overset{0}{\mathop{A}}\,$

• question_answer48) The ratio of frequencies of the shortest wavelengths of Balmer and Lyman series of hydrogen is:

A) 4:1

B) 1: 4

C) 27 : 5

D) 5: 27

• question_answer49) If h is the Plancks constant, the momentum of a photon of wavelength 0.01 $\overset{0}{\mathop{A}}\,$ will be :

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

B) ${{10}^{11}}h$

C) ${{10}^{13}}h$

D) ${{10}^{12}}h$

• question_answer50) In npn transistor circuit the collector current is 10 mA. If 90% of the electrons reach the collector, then emitter current will be:

A) 0.1 mA

B) 1 mA

C) 9 mA

D) near by 11 mA

• question_answer51) Which of the following is most stable among $C{{u}^{+}},\,F{{e}^{+}},F{{e}^{2+}}$and $F{{e}^{3+}}$?

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

B) $F{{e}^{+}}$

C) $F{{e}^{2+}}$

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

• question_answer52) In the ground state of phosphorus total number of unpaired electrons are:

A) 3

B) 5

C) 8

D) 9

• question_answer53) $H-O-H$bond angle in ${{H}_{2}}O$ is ${{104.5}^{o}}$ and not ${{109}^{o}}28$ because of:

A) lone pair-lone pair repulsion

B) lone pair-bond pair repulsion

C) bond pair-bond pair repulsion

D) high electronegativity of oxygen

• question_answer54) Oxidation state of $I$ in ${{H}_{4}}IO_{6}^{-}$ is :

A) $-1$

B) $+5$

C) $+6$

D) $+7$

• question_answer55) Hard water is not fit for washing clothes because:

A) it contains impurities

B) it is acidic in nature

C) it gives precipitate with soap

D) it contains $N{{a}_{2}}S{{O}_{4}}$ and $KCl$

• question_answer56) The half life of a radioactive isotope is 2.5 hour. If the initial mass of the isotope was 16 g, the mass of it remain undecayed after 10 hours will be:

A) 32 g

B) 4 g

C) 16 g

D) 1 g

• question_answer57) Total number of unpaired electrons in ${{O}_{2}}$ molecule is:

A) $0$

B) $1$

C) $2$

D) $3$

• question_answer58) Conjugate acid of ${{S}_{2}}{{O}_{8}}^{2-}$ is:

A) ${{H}_{2}}{{S}_{2}}{{O}_{8}}$

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

C) $H{{S}_{2}}O_{8}^{-}$

D) $HSO_{4}^{-}$

• question_answer59) Which of the following element exhibit maximum valency?

A) $Cu$

B) $Os$

C) $Pt$

D) $Cs$

A) ${{C}^{4-}}$

B) ${{N}^{3-}}$

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

D) $M{{g}^{2+}}$

• question_answer61) Which of the following represents isoelectronic sequence?

A) $N,\,O,\,F,\,Ne$

B) $N{{a}^{+}},M{{n}^{2+}},A{{l}^{3+}},S{{i}^{4+}}$

C) $C{{l}^{-}},Ar,C{{a}^{2+}},T{{i}^{4+}}$

D) $Be,M{{g}^{2+}},Ca,S{{i}^{2+}}$

• question_answer62) The indicator used in the titration of oxalic acid and sodium hydroxide is:

A) phenolphthalein

B) methyl orange

C) methyl red

D) ammonium hydroxide

• question_answer63) Nitrogen molecule is chemically less active because of the presence of....... between two nitrogen atoms :

A) single bond

B) double bond

C) triple bond

D) coordinate bond

• question_answer64) To dissolve argentite ore which of the following is used:

A) $Na\,[Ag{{(CN)}_{2}}]$

B) $NaCN$

C) $NaCl$

D) $HCl$

• question_answer65) When ${{H}_{2}}S$ gas is passed through an acidified solution of ...... yellow precipitate is formed?

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

B) $C{{d}^{2+}}$ ions

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

D) $C{{o}^{2+}}$ ions

• question_answer66) Which of the following has same number of electrons as in $C{{a}^{2+}}$ ion?

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

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

C) $Ne$

D) $M{{g}^{2+}}$

• question_answer67) Which of the following have highest melting point?

A) $NaCl$

B) $NaI$

C) $NaBr$

D) $NaF$

• question_answer68) Which of the following is not an acid anhydride?

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

B) $CO$

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

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

• question_answer69) ${{H}_{2}}S$ is more acidic than ${{H}_{2}}O$ because :

A) atomic number of sulphur is greater than that of oxygen

B) oxygen is more electronegative than sulphur

C) $H-S$ bond is weaker than $H-O$ bond

D) $H-O$ bond is weaker than $H-S$ bond

• question_answer70) Which of the following halide of calcium is insoluble in water?

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

B) $Ca{{I}_{2}}$

C) $Ca{{F}_{2}}$

D) $CaB{{r}_{2}}$

• question_answer71) Which of the following sulphur containing species cannot act as oxidising agent?

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

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

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

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

• question_answer72) Compared to the mass of lightest nucleus mass an electron is only:

A) $1/80$

B) $1/1800$

C) $1/800$

D) $1/1000$

• question_answer73) Decreasing order of s-character is $sp,s{{p}^{2}},s{{p}^{3}}$-hybrid orbitals:

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

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

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

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

• question_answer74) Silver mirror test is given by:

A) propanone

B) propane

C) propanal

D) propanol

• question_answer75) Total number of isomers for ${{C}_{8}}{{H}_{8}}{{O}_{2}}$ will be:

A) 2

B) 3

C) 4

D) 5

• question_answer76) Aniline on heating with solid $KOH$ and $C{{S}_{2}}$ produced:

A) thiourea

B) phenol

C) S-diphenyl thiourea

D) Schiffs base

• question_answer77) Common name of phosgene is:

A) carbon tetrachloride

B) phosphoryl chloride

C) carbonyl chloride

D) phosphorus trichloride

• question_answer78) Which of the following is the strongest acid:

A) formic acid

B) acetic acid

C) trichloroacetic acid

D) trifluoroacetic acid

• question_answer79) Identify (Y) in the series: $CH\equiv CH\xrightarrow{{{O}_{3}}/NaOH}(X)\xrightarrow{Zn/C{{H}_{3}}COOH}(Y)$

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

B) $C{{H}_{2}}COOH-C{{H}_{2}}COOH$

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

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

• question_answer80) Which of the following can be sulphonated easily?

A) Benzene

B) Toluene

C) Nitrobenzene

D) Chlorobenzene

• question_answer81) Benzene diazonium chloride on treatment with hypophosphorus acid and water in presence of $C{{u}^{+}}$ catalyst produces:

A) benzene

B) toluene

C) aniline

D) chlorobenzene

• question_answer82) Butene-1 is isomeric with 2-methyl propene. They can be distinguished by:

A) $B{{r}_{2}}$solution

B) Tollens reagent

C) Baeyers reagent

D) ${{O}_{3}},\,\,{{H}_{2}}O/Zn$

• question_answer83) Ethyl alcohol exhibits acidic nature on reaction with:

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

B) sodium metal

C) $HCl$

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

• question_answer84) Which of the following cannot be nitrated directly?

A) aniline

B) phenol

C) toluene

D) benzoic acid

A)

B)

C)

D)

• question_answer86) The ratio of carbon, hydrogen and oxygen in 2-methyl benzoic acid is:

A) $4:2:2$

B) $2:4:1$

C) $4:4:1$

D) $4:4:2$

• question_answer87) Beckmann thermometer is used for measuring:

A) boiling point

B) freezing point

C) both a and b

D) elevation in BP or depression in FP

• question_answer88) An equilibrium mixture of the reaction $2NO(g)+{{O}_{2}}(g)2N{{O}_{2}}(g)$ contains 0.12 moles of $N{{O}_{2}}$, 0.08 moles of NO and 0.64 moles of 02 in a 4 litre flask at constant temperature. The value of ${{K}_{C}}$ this temperature is:

A) 7

B) 14

C) 28

D) 24

• question_answer89) A solution of $NaCl$ in contact with atmosphere has pH of about:

A) $3.2$

B) $5.4$

C) $7$

D) $14$

• question_answer90) A 0.01 M ammonia solution is 5% ionised. Its pH will be:

A) $11.80$

B) $10.69$

C) $7.22$

D) $12.24$

• question_answer91) Equal volumes of $0.02M$ $CaC{{l}_{2}}$ and $0.0004M$ $N{{a}_{2}}S{{O}_{4}}$ are mixed. If ${{K}_{sp}}$ for $CaS{{O}_{4}}=2.4\times {{10}^{-5}},$, whether there would be any precipitation ?

A) Yes

B) No

C) Unpredictable

D) None of these

• question_answer92) If the vapour pressure of pure solvent is ${{P}_{0}}$ and the vapour pressure of dilute solution of non-volatile solute is P, then the lowering in vapour pressure is :

A) $+ve$

B) $-ve$

C) $P/{{P}_{0}}$

D) ${{P}_{0}}/P$

• question_answer93) If $\Delta H$ is the change in enthalpy and $\Delta E$ is the change in internal energy, then:

A) $\Delta H<\Delta E,$, only if the number of moles of gaseous products is greater than the number of moles of gaseous reactants

B) $\Delta H<\Delta E,$, only if the number of moles of gaseous products is loss than the number of moles of gaseous reactants

C) $\Delta H$ is always gutter than $\Delta E$

D) $\Delta H$ is always less than $\Delta E$

• question_answer94) If the concentration of $M{{g}^{2+}}$ is 0.01 M, the electrode potential of $M{{g}^{2+}}/Mg$ electrode will be (Given that ${{E}^{o}}\,M{{g}^{2+}}$$Mg=-2.36V$):

A) $+2.80$

B) $-2.80$

C) $+2.41$

D) $-2.41$

• question_answer95) The rate of a chemical reaction doubles for every ${{10}^{o}}C$ increase in temperature, if the temperature of reaction is increased from ${{30}^{o}}C$ to ${{80}^{o}}C$. The rate of reaction increases:

A) 16

B) 32

C) 64

D) 4

• question_answer96) A chemical system is in equilibrium. The addition of a catalyst would result is :

A) increase the amount of heat evolved in the reaction

B) a new reaction pathway to reaction

C) increase in the rate of reverse reaction

D) increase in the rate of forward reaction

• question_answer97) Number of moles occupied by 22.4 litres of Fie gas at ${{30}^{o}}C$ and one atmospheric pressure are:

A) $0.20$

B) $1.46$

C) $0.90$

D) $2.62$

• question_answer98) What maximum amount of $BaS{{O}_{4}}$ get precipitated if 0.5 mole of $BaC{{l}_{2}}$ is mixed with 1 mole of ${{H}_{2}}S{{O}_{4}}$?

A) $0.5\text{ }mol$

B) $1.0\text{ }mol$

C) $1.5\text{ }mol~$

D) $2.0\text{ }mol$

• question_answer99) Sodium metal crystallises at room temperature in a body centered cubic lattice with a cell edge $a=4.29\overset{\text{o}}{\mathop{\text{A}}}\,$. The radius of sodium atom is:

A) $1.40$

B) $2.65$

C) $1.85$

D) $2.15$

• question_answer100) The half life of a radioactive element is 3.8 days. The time at the end of which 1/20th of the element will remain undecayed will be:

A) 36 day

B) 12.86 day

C) 24.20 day

D) 16.40 day

• question_answer101) Which of the following is an exception of cell theory?

A) Fungi

B) Lichen

C) Bacteria

D) Virus

• question_answer102) Alga rich in protein :

A) Ulothrix

B) Spirogyra

C) Oscillatoria

D) Chlorella

• question_answer103) In biotic community, primary consumers are:

A) herbivores

B) carnivores

C) omnivores

D) decomposers

• question_answer104) Sugarcane Breeding Research Institute (SBKI) is situated at:

A) Lucknow

B) Coimbatore

C) New Delhi

D) Shimala

• question_answer105) As tree grow older, which of the following will increase more rapidly in thickness?

A) Heart wood

B) Sap wood

C) Xylem

D) Phloem

• question_answer106) Haploid plants can be obtained by culturing :

A) root tip

B) shoot tip

C) pollen grain

D) endosperm

• question_answer107) Citric acid is produced by :

A) Aspergilhts niger

B) Candida

C) PeniciHiiim nolatiim

D) Acetobacter xylamcum

• question_answer108) Agar-agar is obtained from :

A) green algae

B) blue-green algae

C) red algae

D) brown algae

• question_answer109) In angiosperms, how many microspore mother cells are required to produced 100 pollen grains?

A) 100

B) 50

C) 25

D) 10

• question_answer110) Sexual reproduction is absent in:

A) Volvox

B) Spirogyra

C) Nosloc

D) Mango

• question_answer111) Which of the following is absent in root hairs?

A) Cell wall

B) Vacuole

C) Nucleus

D) Chloroplast

B) ATP

C) Pyruvic acid

D) Acetyl CoA

A) isogametes

B) an isogametes

C) ascospores

D) heterogametes

• question_answer114) The floating roots are found in :

A) Viscum

B) Vanda

C) Tinospora

D) fiissiaea

• question_answer115) Which of the following is absent in phloem of Pinus?

A) Phloem parenchyma

B) Sieve cells

C) Companion cells

D) None of these

• question_answer116) If a homozygous red flowered plant is crossed with homozygous white flowered plants, the offsprings will be :

A) all red flowered

B) all white flowered

C) half red and half white flowered

D) all the above

• question_answer117) Cell wall is absent in :

A) Mycoplasma

B) Bacteria

C) Yeast

D) Rhizopus

• question_answer118) Isobilateral leaf is found in :

A) dicots

B) monocots

C) hydrophytes

D) xerophytes

• question_answer119) Krebs cycle takes place in :

A) chloroplast

B) mitochondria

C) ribosome

D) cytoplasm

• question_answer120) Mycorrhiza is a relationship of roots of Pinus and :

A) fungus

B) alga

C) bacteria

D) ants

• question_answer121) Influenza is caused by?

A) bacterium

B) virus

C) fungus

D) cyanobacteriurn

A) $\phi \times -174$

B) LPP-1

C) S-15

D) SV-30

• question_answer123) Heterothallism was discovered by :

A) Bessey

B) Alexopolous

C) Blakeslee

D) Mchta

• question_answer124) In ${{C}_{4}}$ plants, $C{{O}_{2}}$ combines with :

A) phosphoglyceric acid

B) ribulose biphosphate

C) phosphoenol pyruvate

D) phosphoglyceraldehyde

• question_answer125) Auxin herbicide is :

A) NAA

B) IAA

C) 2, 4-D

D) IBA

• question_answer126) Soil water available for absorption by roots is:

A) capillary water

B) chemically combined water

C) gravitational water

D) hygroscopic water

• question_answer127) Mendels dihybrid cross ratio is:

A) 9:3:3:1

B) 1:2: 1

C) 12:3:1

D) 1:1

• question_answer128) Roots which develop from any part of plant except radicle are called?

A) Top root

C) Pneumatophores

D) Coralloid root

• question_answer129) Which tissue is involved in conduction of water?

A) Xylem

B) Phloem

C) both a and b

D) Parenchyma

A) Autotrophs

B) herbivores and carnivores

C) decomposers

D) all of these

• question_answer131) The female sex organs of bryophytes are called :

A) archegonia

B) ascogonia

C) carpogonia

D) antheridia

• question_answer132) Protein synthesis takes place on :

A) golgi bodies

B) ribosome

C) chloroplasts

D) mitochondria

• question_answer133) Colchicine prevents mitosis of cells at:

A) anaphase

B) metaphase

C) prophase

D) interphase

• question_answer134) Virus multiplies in :

A) culture medium

B) living tissue

D) all the above

• question_answer135) The five kingdom classification was proposed by:

A) Whittaker

B) Eichler

C) Bentham and Hooker

D) Bessey

• question_answer136) Heart shaped prothallus of fern bears :

A) male sex organs

B) female sex organs

C) bisexual

D) none of the above

• question_answer137) Normal secondary growth occurs in :

A) dicot stem

B) monocot stem

C) both a and b

D) root

A) in cytoplasm

B) in aerobic respiration

C) in anaerobic respiration

D) all of the above

• question_answer139) DNA multiplication is called :

A) translation

B) transduction

C) transcription

D) replication

• question_answer140) Which of the following is a man made allopolyploid cereal ?

A) Zea mays

B) Triticale

C) Hordieum vnlgare

D) Onyza saliva

• question_answer141) Big bang theory was proposed by :

A) Kant

B) Leniantre

D) Weismann

• question_answer142) Mutation caused by a mutagen is :

A) natural

B) chemical

C) spontaneous

D) induced

• question_answer143) Triticum aestivum is :

A) diptoid

B) tetraploid

C) hexaploid

D) haploid

• question_answer144) Alkaptoneuria is a disease where the urine is:

A) yellow

B) white

C) orange

D) black

• question_answer145) Which of the following is a genetic vector?

A) House fly

B) Plasmid

C) Mosquito

D) None of the above

• question_answer146) Insectivorous plants can survive in:

A) water rich soil

B) water deficient soil

C) nitrogen deficient soil

D) sulphur deficient soil

• question_answer147) The genes confined to Y-chromosomes are:

A) hotandric genes

B) mutant genes

C) autosomal gene

• question_answer148) Leydig cells secrete :

A) Oestrogen

B) Testosterone

C) Progesterone

D) corticosterone

• question_answer149) The larva of Housefly lacks :

A) eyes

B) wings

C) spiracles

D) all of the above

• question_answer150) Excretion in Cockroach occurs through :

A) Malpighian tubules

B) coxal glands

C) parotid gland

D) nephridium

• question_answer151) Bats belong to which of the following class of Chordates :

A) Chiroptera

B) Cleroptera

C) Insectivora

D) Edentats

• question_answer152) Reproduction in Paramecium is controlled by:

A) flagella

B) micronucleus

C) macronucleus

D) cell wall

• question_answer153) Organ of corti is found in :

A) heart

B) inner ear

C) kidney

D) nasal chamber

• question_answer154) Melanin is a :

A) pigment

B) enzyme

C) hormone

D) excretory product

• question_answer155) Actin and myosin proteins are related with:

A) $N{{a}^{+}}$ and ${{K}^{+}}$ pump

B) muscle contraction

C) nervous system -

D) excretion of water products

• question_answer156) Aspergillosis is a disease of:

A) kidney

B) heart

C) lungs

D) eyes

A) lymphoid

B) haemopoitic

C) celluloid

D) reproductive

• question_answer158) A condition of failure of kidney to form urine is called :

A) hematuria

B) creatinine

C) aneuria

D) ketonuria

• question_answer159) Pouched mammals are called as :

A) euthfrians

B) metatherians

C) prototherians

D) atherians

A) Annelida

B) Coelenterata

C) Echinoderms

D) Platyhelminthes

A) legs

B) fins

C) lateral line

D) scales

• question_answer162) Cleidoic eggs are found in :

A) birds

B) fish

C) frogs

D) reptiles

• question_answer163) Limulus belongs to :

A) Chilopoda

B) Crustacea

C) Arachnida

D) Merostomata

• question_answer164) Which of the following is a transparent tissue?

A) Tendon

B) Hyaline cartilage

C) Fibrous cartilage

D) None of the above

• question_answer165) Omithine cycle takes place in :

A) liver

B) heart

C) kidney

D) muscles

• question_answer166) The vagus nerve is the cranial nerve numbering :

A) 5th

B) 7th

C) 3rd

D) 10th

• question_answer167) The deficiency of which vitamin can cause scurvy?

A) B

B) C

C) D

D) K

• question_answer168) Which of the following amino acid is metabolised by brain ?

A) Alanine

B) Clutamic acid

C) Histidine

D) Glycine

A) urethera relaxes

B) ureter contracts

C) ureter relaxes

D) urethra contracts

• question_answer170) The egg of a frog is :

A) centrolecithal

B) telolecithal

C) macrolecithal

D) microlecithal

• question_answer171) The main function of Henles loop is:

A) passage of urine

B) filtration of blood

C) formation of urine

D) conservation of water

• question_answer172) Which of the following is a sesamoid bone?

A) Patella

B) Palatine

C) Pterygoid

D) Presphenoid

• question_answer173) Terminating codons are :

A) UAG

B) UGA

C) UAA

D) All the above

A) Nutritions

B) Excretion

C) Reproduction

D) secretion of spicules

• question_answer175) Mouth parts of housefly are called as :

A) biting and sucking type

B) sponging and sucking type

C) biting and chewing type

D) none of the above

• question_answer176) Which parasite shows alternation of generation and alternations of hosts in its life cycle ?

A) Fasciola

B) Ascaris

C) Taenia

D) Wuchereria

• question_answer177) The special sound producing organ in birds is:

A) syrinx

B) glottis

C) larynx

D) oesophagus

• question_answer178) The function of sweat gland is :

A) excretion of salts

B) water regulation

C) then no regulation

D) excretion

• question_answer179) Insulin is secreted by :

A) $\beta$cells of islets of Langerhans in pancreas

B) spleen

C) $\alpha$cells of Langerhans of pancreas

D) mucosa of oesophagus

• question_answer180) The jumping gene in Maize were discovered by:

A) Khorana

B) Morgan

C) Barbara McCIintock

D) Watson and Crirk

• question_answer181) Nissls granules are found in :

A) liver cells

B) nerve cells

C) intestinal cells

D) kidney

• question_answer182) Bone is connected to muscle with the help of :

A) ligament

B) tendon

C) cartilage

D) fibre

• question_answer183) Melanocyte stimulating hormone is secreted by:

A) intermediate lobe of pituitary

B) posterior lobe of pituitary

C) anterior lobe of pituitary

D) all the above

• question_answer184) Prostate gland secretion help in formation of:

A) larvae

B) seman

C) cocoon

D) cartilage

• question_answer185) Reabsorption of water by kidney is controlled by:

A) GH

C) oxytocin

D) steroids

• question_answer186) 5th cranial nerve of frog is called :

A) optic

B) vagus

C) trigeminal

D) opthalamus

A) cholecystokinen

B) gastrin

C) secretin

D) enterokinase

• question_answer188) Theory of pangenesis was given by :

A) Darwin

B) Lamarck

C) Oparin

D) de Vries

• question_answer189) Morphine is an alkaloid, this is obtained from:

A) Cinchona

B) Opium

C) Rauwolfia

D) Cannnbis

• question_answer190) The lower jaw of a mammal is made up of:

A) dentary

B) maxilla

C) premaxilla

D) post maxilla

• question_answer191) Who called birds as glorified reptiles ?

A) Huxley

B) Romer

C) Mendel

D) Robert Hooke

• question_answer192) Biological catalyst is :

A) an enzyme

B) an amino acid

C) ail amino sugar

D) an antacid

• question_answer193) A nucleotide consists of:

A) Sugar

B) nitrogen base

C) phosphoric acid

D) all the above

• question_answer194) Soma clonal variations are :

A) produced in tissue culture

B) caused by gamma rays

C) produced in sexual reproduction

D) caused by mutagcns

• question_answer195) Response to contact is called as :

A) Thermotaxis

B) Thigmotaxis

C) Chemotaxis

D) geotropism

• question_answer196) Indicator of pollution in water is :

A) E. coli

B) Lichen

C) Amoeba

D) Nostoc

• question_answer197) The function of contractile vacuole in Protozoa is:

A) Locomotion

B) Digestion

C) Osmorcgulation

D) Reproduction

• question_answer198) Hydra recognises its prey by:

A) nematocyst

B) chemical stimulus

C) smell

D) sensitivity

• question_answer199) Aristotle lantern is found in :

A) phiuroidia

B) Asteriodea

C) Echinoidea

D) Holothuroidea

• question_answer200) Salmon fish is :

B) catndromous

C) both a and b

D) Amphibious