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

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  • 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) \[\frac{gml}{18}\]

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  • 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

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  • 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) \[\frac{2M}{(2m+M)}\]

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  • 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

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  • 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

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  • 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

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  • 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) \[\frac{g}{9}\]

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  • 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

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  • 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

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  • 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) \[\frac{4W}{9}\]

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  • 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) \[\frac{25}{7}m/{{s}^{2}}\]

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  • 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

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  • 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

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  • 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

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  • 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) \[250\sqrt{2}{{\mu }_{0}}\]

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  • 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) \[\frac{G}{49}\]

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  • 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

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  • 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

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  • 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

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  • 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

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  • 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

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  • 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

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  • 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

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  • 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

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

    A) Brackett, Paschen, Pound

    B) Lyman

    C) Balmer

    D) none of these

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  • 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

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  • question_answer28) \[\alpha \]-particles are :

    A) electromagnetic wave

    B) negatively charged particles

    C) protons

    D) ionised helium atom

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  • 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

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  • 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\[\Omega \]

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  • 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

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  • 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) \[1.4\mu F\]

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  • 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\[\Omega \]

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  • 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

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  • 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) \[\frac{1}{2}\]

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  • 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) \[9\times {{10}^{10}}J\]

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  • 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) \[\frac{1}{{{d}^{2}}}\]

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

    A) nucleons

    B) neutrons

    C) protons

    D) electrons

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  • 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) \[5.9\times {{10}^{-24}}kg\,m/s\]

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  • 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) \[6.6\times {{10}^{24}}\,cycke/s\]

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  • 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

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  • 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

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  • 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

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  • 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

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  • 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

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  • 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

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  • 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\[\overset{0}{\mathop{A}}\,\]

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  • 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

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  • 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) \[{{10}^{12}}h\]

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  • 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

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  • 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) \[F{{e}^{3+}}\]

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

    A) 3

    B) 5

    C) 8

    D) 9

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  • 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

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

    A) \[-1\]

    B) \[+5\]

    C) \[+6\]

    D) \[+7\]

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  • 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 \[KCl\]

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  • 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

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

    A) \[0\]

    B) \[1\]

    C) \[2\]

    D) \[3\]

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  • 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) \[HSO_{4}^{-}\]

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

    A) \[Cu\]

    B) \[Os\]

    C) \[Pt\]

    D) \[Cs\]

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  • question_answer60) Which of the following contains maximum ionic radius?

    A) \[{{C}^{4-}}\]

    B) \[{{N}^{3-}}\]

    C) \[{{O}^{2-}}\]

    D) \[M{{g}^{2+}}\]

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  • 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) \[Be,M{{g}^{2+}},Ca,S{{i}^{2+}}\]

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  • 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

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  • 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

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

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

    B) \[NaCN\]

    C) \[NaCl\]

    D) \[HCl\]

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  • 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

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  • 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) \[M{{g}^{2+}}\]

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

    A) \[NaCl\]

    B) \[NaI\]

    C) \[NaBr\]

    D) \[NaF\]

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

    A) \[C{{O}_{2}}\]

    B) \[CO\]

    C) \[S{{O}_{2}}\]

    D) \[S{{O}_{3}}\]

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  • 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

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  • 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) \[CaB{{r}_{2}}\]

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  • 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) \[{{H}_{2}}S{{O}_{3}}\]

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

    A) \[1/80\]

    B) \[1/1800\]

    C) \[1/800\]

    D) \[1/1000\]

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  • 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) \[s{{p}^{2}}>sp>s{{p}^{3}}\]

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  • question_answer74) Silver mirror test is given by:

    A) propanone

    B) propane

    C) propanal

    D) propanol

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

    A) 2

    B) 3

    C) 4

    D) 5

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

    A) thiourea

    B) phenol

    C) S-diphenyl thiourea

    D) Schiffs base

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  • question_answer77) Common name of phosgene is:

    A) carbon tetrachloride

    B) phosphoryl chloride

    C) carbonyl chloride

    D) phosphorus trichloride

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

    A) formic acid

    B) acetic acid

    C) trichloroacetic acid

    D) trifluoroacetic acid

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  • 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) \[C{{H}_{2}}OH-C{{H}_{2}}OH\]

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

    A) Benzene

    B) Toluene

    C) Nitrobenzene

    D) Chlorobenzene

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  • 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

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  • 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) \[{{O}_{3}},\,\,{{H}_{2}}O/Zn\]

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  • 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) \[C{{H}_{3}}COOH\]

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

    A) aniline

    B) phenol

    C) toluene

    D) benzoic acid

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  • question_answer85) Adipic acid on heating form:





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  • 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) \[4:4:2\]

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  • 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

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  • 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

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  • question_answer89) A solution of \[NaCl\] in contact with atmosphere has pH of about:

    A) \[3.2\]

    B) \[5.4\]

    C) \[7\]

    D) \[14\]

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  • 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) \[12.24\]

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  • 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

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  • 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) \[{{P}_{0}}/P\]

    View Answer play_arrow
  • 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 \[\Delta E\]

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  • 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) \[-2.41\]

    View Answer play_arrow
  • 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

    View Answer play_arrow
  • 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

    View Answer play_arrow
  • 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) \[2.62\]

    View Answer play_arrow
  • 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) \[2.0\text{ }mol\]

    View Answer play_arrow
  • 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) \[2.15\]

    View Answer play_arrow
  • 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

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

    A) Fungi

    B) Lichen

    C) Bacteria

    D) Virus

    View Answer play_arrow
  • question_answer102) Alga rich in protein :

    A) Ulothrix

    B) Spirogyra

    C) Oscillatoria

    D) Chlorella

    View Answer play_arrow
  • question_answer103) In biotic community, primary consumers are:

    A) herbivores

    B) carnivores

    C) omnivores

    D) decomposers

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

    A) Lucknow

    B) Coimbatore

    C) New Delhi

    D) Shimala

    View Answer play_arrow
  • 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

    View Answer play_arrow
  • question_answer106) Haploid plants can be obtained by culturing :

    A) root tip

    B) shoot tip

    C) pollen grain

    D) endosperm

    View Answer play_arrow
  • question_answer107) Citric acid is produced by :

    A) Aspergilhts niger

    B) Candida

    C) PeniciHiiim nolatiim

    D) Acetobacter xylamcum

    View Answer play_arrow
  • question_answer108) Agar-agar is obtained from :

    A) green algae

    B) blue-green algae

    C) red algae

    D) brown algae

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

    A) 100

    B) 50

    C) 25

    D) 10

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  • question_answer110) Sexual reproduction is absent in:

    A) Volvox

    B) Spirogyra

    C) Nosloc

    D) Mango

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

    A) Cell wall

    B) Vacuole

    C) Nucleus

    D) Chloroplast

    View Answer play_arrow
  • question_answer112) Which compound links glycolysis to Krebs cycle?

    A) NADH

    B) ATP

    C) Pyruvic acid

    D) Acetyl CoA

    View Answer play_arrow
  • question_answer113) Uhthrix produces:

    A) isogametes

    B) an isogametes

    C) ascospores

    D) heterogametes

    View Answer play_arrow
  • question_answer114) The floating roots are found in :

    A) Viscum

    B) Vanda

    C) Tinospora

    D) fiissiaea

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  • 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

    View Answer play_arrow
  • 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

    View Answer play_arrow
  • question_answer117) Cell wall is absent in :

    A) Mycoplasma

    B) Bacteria

    C) Yeast

    D) Rhizopus

    View Answer play_arrow
  • question_answer118) Isobilateral leaf is found in :

    A) dicots

    B) monocots

    C) hydrophytes

    D) xerophytes

    View Answer play_arrow
  • question_answer119) Krebs cycle takes place in :

    A) chloroplast

    B) mitochondria

    C) ribosome

    D) cytoplasm

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

    A) fungus

    B) alga

    C) bacteria

    D) ants

    View Answer play_arrow
  • question_answer121) Influenza is caused by?

    A) bacterium

    B) virus

    C) fungus

    D) cyanobacteriurn

    View Answer play_arrow
  • question_answer122) Which is cyanophage?

    A) \[\phi \times -174\]

    B) LPP-1

    C) S-15

    D) SV-30

    View Answer play_arrow
  • question_answer123) Heterothallism was discovered by :

    A) Bessey

    B) Alexopolous

    C) Blakeslee

    D) Mchta

    View Answer play_arrow
  • question_answer124) In \[{{C}_{4}}\] plants, \[C{{O}_{2}}\] combines with :

    A) phosphoglyceric acid

    B) ribulose biphosphate

    C) phosphoenol pyruvate

    D) phosphoglyceraldehyde

    View Answer play_arrow
  • question_answer125) Auxin herbicide is :

    A) NAA

    B) IAA

    C) 2, 4-D

    D) IBA

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

    A) capillary water

    B) chemically combined water

    C) gravitational water

    D) hygroscopic water

    View Answer play_arrow
  • question_answer127) Mendels dihybrid cross ratio is:

    A) 9:3:3:1

    B) 1:2: 1

    C) 12:3:1

    D) 1:1

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

    A) Top root

    B) Advantitious roots

    C) Pneumatophores

    D) Coralloid root

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

    A) Xylem

    B) Phloem

    C) both a and b

    D) Parenchyma

    View Answer play_arrow
  • question_answer130) Ecosystem consists of:

    A) Autotrophs

    B) herbivores and carnivores

    C) decomposers

    D) all of these

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

    A) archegonia

    B) ascogonia

    C) carpogonia

    D) antheridia

    View Answer play_arrow
  • question_answer132) Protein synthesis takes place on :

    A) golgi bodies

    B) ribosome

    C) chloroplasts

    D) mitochondria

    View Answer play_arrow
  • question_answer133) Colchicine prevents mitosis of cells at:

    A) anaphase

    B) metaphase

    C) prophase

    D) interphase

    View Answer play_arrow
  • question_answer134) Virus multiplies in :

    A) culture medium

    B) living tissue

    C) dead tissue

    D) all the above

    View Answer play_arrow
  • question_answer135) The five kingdom classification was proposed by:

    A) Whittaker

    B) Eichler

    C) Bentham and Hooker

    D) Bessey

    View Answer play_arrow
  • question_answer136) Heart shaped prothallus of fern bears :

    A) male sex organs

    B) female sex organs

    C) bisexual

    D) none of the above

    View Answer play_arrow
  • question_answer137) Normal secondary growth occurs in :

    A) dicot stem

    B) monocot stem

    C) both a and b

    D) root

    View Answer play_arrow
  • question_answer138) Glycolysis occurs :

    A) in cytoplasm

    B) in aerobic respiration

    C) in anaerobic respiration

    D) all of the above

    View Answer play_arrow
  • question_answer139) DNA multiplication is called :

    A) translation

    B) transduction

    C) transcription

    D) replication

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

    A) Zea mays

    B) Triticale

    C) Hordieum vnlgare

    D) Onyza saliva

    View Answer play_arrow
  • question_answer141) Big bang theory was proposed by :

    A) Kant

    B) Leniantre

    C) K. Bahadur

    D) Weismann

    View Answer play_arrow
  • question_answer142) Mutation caused by a mutagen is :

    A) natural

    B) chemical

    C) spontaneous

    D) induced

    View Answer play_arrow
  • question_answer143) Triticum aestivum is :

    A) diptoid

    B) tetraploid

    C) hexaploid

    D) haploid

    View Answer play_arrow
  • question_answer144) Alkaptoneuria is a disease where the urine is:

    A) yellow

    B) white

    C) orange

    D) black

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

    A) House fly

    B) Plasmid

    C) Mosquito

    D) None of the above

    View Answer play_arrow
  • question_answer146) Insectivorous plants can survive in:

    A) water rich soil

    B) water deficient soil

    C) nitrogen deficient soil

    D) sulphur deficient soil

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

    A) hotandric genes

    B) mutant genes

    C) autosomal gene

    D) sex linked genes

    View Answer play_arrow
  • question_answer148) Leydig cells secrete :

    A) Oestrogen

    B) Testosterone

    C) Progesterone

    D) corticosterone

    View Answer play_arrow
  • question_answer149) The larva of Housefly lacks :

    A) eyes

    B) wings

    C) spiracles

    D) all of the above

    View Answer play_arrow
  • question_answer150) Excretion in Cockroach occurs through :

    A) Malpighian tubules

    B) coxal glands

    C) parotid gland

    D) nephridium

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

    A) Chiroptera

    B) Cleroptera

    C) Insectivora

    D) Edentats

    View Answer play_arrow
  • question_answer152) Reproduction in Paramecium is controlled by:

    A) flagella

    B) micronucleus

    C) macronucleus

    D) cell wall

    View Answer play_arrow
  • question_answer153) Organ of corti is found in :

    A) heart

    B) inner ear

    C) kidney

    D) nasal chamber

    View Answer play_arrow
  • question_answer154) Melanin is a :

    A) pigment

    B) enzyme

    C) hormone

    D) excretory product

    View Answer play_arrow
  • 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

    View Answer play_arrow
  • question_answer156) Aspergillosis is a disease of:

    A) kidney

    B) heart

    C) lungs

    D) eyes

    View Answer play_arrow
  • question_answer157) Spleen is :

    A) lymphoid

    B) haemopoitic

    C) celluloid

    D) reproductive

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

    A) hematuria

    B) creatinine

    C) aneuria

    D) ketonuria

    View Answer play_arrow
  • question_answer159) Pouched mammals are called as :

    A) euthfrians

    B) metatherians

    C) prototherians

    D) atherians

    View Answer play_arrow
  • question_answer160) Which of the following has radial symmetry in adult and bilateral symmetry in larva?

    A) Annelida

    B) Coelenterata

    C) Echinoderms

    D) Platyhelminthes

    View Answer play_arrow
  • question_answer161) Similarity between fish and tadpole is:

    A) legs

    B) fins

    C) lateral line

    D) scales

    View Answer play_arrow
  • question_answer162) Cleidoic eggs are found in :

    A) birds

    B) fish

    C) frogs

    D) reptiles

    View Answer play_arrow
  • question_answer163) Limulus belongs to :

    A) Chilopoda

    B) Crustacea

    C) Arachnida

    D) Merostomata

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

    A) Tendon

    B) Hyaline cartilage

    C) Fibrous cartilage

    D) None of the above

    View Answer play_arrow
  • question_answer165) Omithine cycle takes place in :

    A) liver

    B) heart

    C) kidney

    D) muscles

    View Answer play_arrow
  • question_answer166) The vagus nerve is the cranial nerve numbering :

    A) 5th

    B) 7th

    C) 3rd

    D) 10th

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

    A) B

    B) C

    C) D

    D) K

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

    A) Alanine

    B) Clutamic acid

    C) Histidine

    D) Glycine

    View Answer play_arrow
  • question_answer169) In micturition:

    A) urethera relaxes

    B) ureter contracts

    C) ureter relaxes

    D) urethra contracts

    View Answer play_arrow
  • question_answer170) The egg of a frog is :

    A) centrolecithal

    B) telolecithal

    C) macrolecithal

    D) microlecithal

    View Answer play_arrow
  • 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

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

    A) Patella

    B) Palatine

    C) Pterygoid

    D) Presphenoid

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  • question_answer173) Terminating codons are :

    A) UAG

    B) UGA

    C) UAA

    D) All the above

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  • question_answer174) Choanocytes perform:

    A) Nutritions

    B) Excretion

    C) Reproduction

    D) secretion of spicules

    View Answer play_arrow
  • 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

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

    A) Fasciola

    B) Ascaris

    C) Taenia

    D) Wuchereria

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

    A) syrinx

    B) glottis

    C) larynx

    D) oesophagus

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  • question_answer178) The function of sweat gland is :

    A) excretion of salts

    B) water regulation

    C) then no regulation

    D) excretion

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  • 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

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

    A) Khorana

    B) Morgan

    C) Barbara McCIintock

    D) Watson and Crirk

    View Answer play_arrow
  • question_answer181) Nissls granules are found in :

    A) liver cells

    B) nerve cells

    C) intestinal cells

    D) kidney

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

    A) ligament

    B) tendon

    C) cartilage

    D) fibre

    View Answer play_arrow
  • 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

    View Answer play_arrow
  • question_answer184) Prostate gland secretion help in formation of:

    A) larvae

    B) seman

    C) cocoon

    D) cartilage

    View Answer play_arrow
  • question_answer185) Reabsorption of water by kidney is controlled by:

    A) GH

    B) ADH

    C) oxytocin

    D) steroids

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

    A) optic

    B) vagus

    C) trigeminal

    D) opthalamus

    View Answer play_arrow
  • question_answer187) The contraction of gall bladder is due to :

    A) cholecystokinen

    B) gastrin

    C) secretin

    D) enterokinase

    View Answer play_arrow
  • question_answer188) Theory of pangenesis was given by :

    A) Darwin

    B) Lamarck

    C) Oparin

    D) de Vries

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

    A) Cinchona

    B) Opium

    C) Rauwolfia

    D) Cannnbis

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

    A) dentary

    B) maxilla

    C) premaxilla

    D) post maxilla

    View Answer play_arrow
  • question_answer191) Who called birds as glorified reptiles ?

    A) Huxley

    B) Romer

    C) Mendel

    D) Robert Hooke

    View Answer play_arrow
  • question_answer192) Biological catalyst is :

    A) an enzyme

    B) an amino acid

    C) ail amino sugar

    D) an antacid

    View Answer play_arrow
  • question_answer193) A nucleotide consists of:

    A) Sugar

    B) nitrogen base

    C) phosphoric acid

    D) all the above

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  • 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

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  • question_answer195) Response to contact is called as :

    A) Thermotaxis

    B) Thigmotaxis

    C) Chemotaxis

    D) geotropism

    View Answer play_arrow
  • question_answer196) Indicator of pollution in water is :

    A) E. coli

    B) Lichen

    C) Amoeba

    D) Nostoc

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

    A) Locomotion

    B) Digestion

    C) Osmorcgulation

    D) Reproduction

    View Answer play_arrow
  • question_answer198) Hydra recognises its prey by:

    A) nematocyst

    B) chemical stimulus

    C) smell

    D) sensitivity

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  • question_answer199) Aristotle lantern is found in :

    A) phiuroidia

    B) Asteriodea

    C) Echinoidea

    D) Holothuroidea

    View Answer play_arrow
  • question_answer200) Salmon fish is :

    A) anadromous

    B) catndromous

    C) both a and b

    D) Amphibious

    View Answer play_arrow


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