JKBOPEE B.Sc Nursing 2027 Sample Paper

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S A M P L E Q U E S T I O N P A P E R

JKBOPEE B.Sc Nursing 2027
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QUESTIONS MAX MARKS TIME MARKING

180 180 180 Min +1 / −0.25

GENERAL INSTRUCTIONS

1. This paper contains 180 multiple-choice questions. All questions are compulsory.

2. Each question has four options — (A), (B), (C) and (D) — of which only one is correct.

3. Each correct answer carries 1 mark; 0.25 mark is deducted for each wrong answer.

4. Total time allowed is 180 minutes. Manage your time across all sections.

5. Use of calculators, mobile phones or any electronic device is not permitted.

6. Attempt the paper first, then check your answers against the Answer Key at the end.

Candidate Name: Roll No.: Date:

SAMPLE PAPER

JKBOPEE B.Sc Nursing 2027
SAMPLE QUESTION PAPER

Questions 180 Max Marks 180 Time 180 Min Marking +1 / −0.25

Attempt all questions. Choose the one correct option for each.

PHYSICS

1. When n-type semiconductor is heated: 2. The first law of thermodynamics states that energy
cannot be
(A) number of electrons increases while that of holes
decreases (A) created only

(B) number of holes increases while that of electrons (B) created nor destroyed
decreases (C) destroyed only
(C) number of electrons and holes remain same (D) converted
(D) number of electrons and holes increases equally

3. When voltage is applied across cathode to anode then 4. Which of the following statements is true for total
it is said to be biased. internal reflection?

(A) Reverse (A) Light travels from rarer medium to denser medium

(B) Forward (B) Light travels from denser medium to rarer medium

(C) Cyclic (C) Light travels in water only

(D) Backward (D) Light travels in the air only,.

5. The work done in turning a magnet of magnetic 6. Resistances n, each of r ohm, when connected in
moment M by an angle of 90° from the meridian, is n parallel give an equivalent resistance of R ohm. If these
times the corresponding work done to turn it through an resistances were connected in series, the combination
angle of 60°. The value of n is given by: would have a resistance in ohms, equal to:

(A) 2 (A) nR

(B) 1 (B) wR

(C) 0.5 (C) R/n?

(D) 0.25 (D) R/n

7. Which among the following is a portion of a 8. Which of the following is not true regarding standing
transparent refracting medium bound by one spherical wave?
surface and the other plane surface?
(A) In a standing wave the energy moves towards the power
(A) Concave mirror source

(B) Plane mirror - (B) In a standing wave power loss occurs

(C) Lens (C) Standing waves do not affect signal strength

(D) Prism (D) Standing waves are not desirable

9. Two charges q; and q2 exert some amount of force on 10. If the flow of electric current is parallel to the
each other. What will happen to the force on q; if another magnetic fieid, the force will be
charge q2 is brought close to them?
(A) Half of the original value
(A) the force will decrease (B) Maximum
(B) the force will increase (C) Infinite
(C) the force will remain same (D) Zero
(D) the force may increase or decrease

11. A body is executing S.H.M. When the displacements 12. How many particles are present in one mole of any
from the mean position are 4cm and 5 cm, the substance?
corresponding velocities of the body are 10 cm per sec
(A) 6.022 x 10”
and 8 cm per sec. Then the time period of the body is:
(B) 6.022 x 107
(A) 2m sec
(C) 6.022 x 10°
(B) 1/2 sec
(D) 6.022 x 1074
(C) m sec

(D) (32/2) sec

13. A parallel beam of monochromatic light of wavelength 14. X is thicker in the middle than at the edges, whereas,
5000A is incident normally on a single narrow slit of Y is thicker at the edges than in the middle. Identify ‘X’
width 0.001 mm. The light is focussed by a convex lens and ‘Y’.
on a screen placed in focal plane. The first minimum will
(A) X = concave lens; Y = convex lens
be formed for the angle of diffraction equal to
(B) X = convex lens; Y = concave lens
(A) 0°
(C) X = plane lens; Y = convex lens
(B) 15°
(D) X = concave lens; Y = plane lens
(C) 30°

(D) 50°

15. The centrifugal force always acts 16. Electromagnetic waves are considered to be which of
the following types?
(A) towards the centre

(B) in tangential direction (A) Transverse

(C) away from the centre (B) Longitudinal

(D) outside of the plane of motion (C) Both Transverse & Longitudinal

(D) Neither longitudinal nor transverse

17. Inan experiment, 200 V A.C. is applied at the ends of 18. Identify the diamagnetic material
an LCR circuit. The circuit consists of an inductive
(A) Silicon
reactance (XL) = 50 Q, capacitive reactance (XC) = 50 Q
(B) Germinium
and ohmic resistance (R) = 10 Q. The impedance of the
circuit is: (C) Silver

(D) Cobalt
(A) 10Q

(B) 202

(C) 30Q

(D) 400 /

19. A step-up transformer operates on a 230 V line { and 20. Sky wave propagation is primarily used for
supplies a load of 2 ampere. The ratio of the primary and communication in which frequency range?
secondary windings is 1:25. The current in the primary is:
(A) Very Low Frequency (VLF)
(A) 25A ’ (B) Medium Frequency (MF) and High Frequency (HF)
(B) SOA (C) Very High Frequency (VHF)
(C) ISA (D) Ultra High Frequency (UHF)
(D) 12.5A

21. A particle of mass m; is moving with a 1 velocity v; 22. Awire loop is rotated in a magnetic field. The
and another particle of mass mz is moving with a velocity frequency of change of direction of the induced e.m.f. is:
vz. Both of them have the same momentum but their
(A) twice per revolution
different kinetic energies are E, and E2 respectively. If m;
(B) four times per revolution
> mz then
(C) six times per revolution
(A) Ey =E2
(D) once per revolution
(B) Ey

(C) E,/E2 = m4/mz

(D) E, > E2

23. Three capacitors each of capacitance C and of 24. What is the mass of hydrogen in terms of amu?
breakdown voltage V are joined in series. The
(A) 1.0020 amu
capacitance and breakdown voltage of the combination
(B) 1.0180 amu
will be:
(C) 1.0070 amu
(A) 3C, W/3
(D) 1.0080 amu
(B) C/3, 3V

(C) 3C, 3V

(D) CV/3,3

25. The smallest value which is measured using an 26. A stone tied with a string is rotated in a vertical
instrument is known as circle. The minimum speed with which the string has to
be rotated
(A) Absolute count

(B) Least count (A) is independent of the length of the stone

(C) Round off value (B) decreases with increasing mass of the stone

(D) Minimum count (C) decreases with increasing length of the string

(D) is independent of the mass of the stone

27. Which instrument is used as the null difference in the 28. The radii of circular orbits of two satellites A and B of
wheatstone bridge? the earth, are 4R and R, respectively. If the speed of
satellite A is 3V, then the speed of satellite B will be:
(A) galvanometer

(B) voltmeter (A) 3V/4

(C) ammeter (B) 6V

(D) multi meter (C) 12V

(D) 3V/2

29. A polyatomic gas with n degrees of freedom has a 30. The basic theorem/principle used to obtain mass-
mean energy per molecule given by: energy relation is

(A) nkT/N (A) Heisenberg’s Uncertainty Principle

(B) nkT/2N (B) Work-Energy Theorem

(C) nkT/2 (C) Momentum Conservation Theorem

(D) 3kT/2 (D) Maxwell Theorem

31. Is the ratio of frequencies of UV rays and IR rays in 32. If the frequency of the incident radiation is equal to
the glass more than, less than or equal tol? the threshold frequency, what will be the value of the
stopping potential?
(A) Insufficient data

(B) Equal to (A) 0

(C) Less than I (B) Infinite

(D) More than 1 (C) 180 V

(D) 1220 V

33. Which among the following is true about Faraday’s 34. During Einstein’s Photoelectric Experiment, what
law of Induction? changes are observed when the frequency of the incident
radiation is increased?
(A) An emf is induced in a conductor when it cuts the
magnetic flux (A) The value of saturation current increases

(B) An emf is induced in a conductor when it moves parallel (B) No effect
to the magnetic field (C) The value of stopping potential increases
(C) An emf is induced in a conductor when it moves (D) The value of stopping potential decreases
perpendicular to the magnetic field

(D) An emf is induced in a conductor when it is "just
entering a magnetic field

35. Acoil of one turn is made of a wire of certain length 36. A player throws a ball upwards with an initial speed
and then from the same length a coil of two turns is of 29.4m/s. What is the direction of acceleration during
made. If the same current is passed in both the cases, the upwards motion of the ball?
then the ratio of the magnetic inductions at their centres
(A) Upwards
will be:
(B) Diagonal
(A) 2:1
(C) Projectile motion
(B) 1:4
(D) Vertically downwards
(C) 4:1

(D) 1:2

37. The potential energy of particle in a force field is U=A 38. A semi-conducting device is connected in a
- B/t?, where A and B are positive constants and r is the
(A) a p-n junction
distance of particle from the centre of the field. For
(B) an intrinsic semi-conductor
stable equilibrium, the distance of the particle is:
(C) a p-type semi-conductor
(A) B/2A
(D) an n-type semi-conductor
(B) 2A/B

(C) A/B

(D) B/A

39. Above Curie temperature: 40. The energy of a hydrogen atom in the ground state is
-13.6 eV. The energy of a He* ion in the first excited state
(A) a paramagnetic substance becomes diamagnetic
will be:
(B) a diamagnetic substance becomes paramagnetic
(A) 13.6 eV
(C) a paramagnetic substance becomes ferromagnetic
(B) 27.2 eV
(D) a ferromagnetic substance becomes paramagnetic
(C) 54.4 eV

(D) 6.8 eV

41. In Young’s Double Slit Experiment, if instead of 42. A 100N force acts horizontally on a block of 10 kg
monochromatic light white light is used. what would be placed on a horizontal rough surface of coefficient of
the observation? friction p = 0.5. If the acceleration due to gravity (g) is
taken as 10 ms~?, the acceleration of the block (in ms~?)
(A) The pattern will not be visible
is:
(B) The shape of the pattern will change from hyperbolic to
circular (A) 2.5

(C) Colored fringes will be observed with a white bright (B) 10

fringe at the center (C) 5

(D) The bright and dark fringes will change position (D) 7.5

43. A junction or a point where two or more network 44. Inertia of motion of a body depends on
elements intersect is called:
(A) mass
(A) node (B) velocity
(B) branch (C) volume
(C) loop (D) acceleration
(D) mesh

45. Zeroth law of thermodynamics helped in the creation 46. We consider the radiation emitted by the human
of which scale? body. Which of the following statements is true? I

(A) heat energy (A) the radiation emitted lies in the ultraviolet region and

(B) pressure hence is not visible

(C) internal energy (B) the radiation emitted is in the infra-red region

(D) temperature (C) the radiation is emitted only during the day

(D) the radiation is emitted during the summers and
absorbed during the winters.

47. The drift velocity does not depend upon 48. The magnetic field at a distance r from a long wire
carrying current ‘i’ is 0.4 tesla. The magnetic field at a
(A) The cross-section of the wire
distance 2r is:
(B) The length of the wire
(A) 0.2 tesla
(C) The number of free electrons
(B) 0.8 tesla
(D) The magnitude of the electric field
(C) 0.1 tesla

(D) 1.6 tesla

49. The point when the fluid comes to rest is called as 50. In which direction should the force be applied to
balance a force in the direction of North- East direction?
(A) stagnation point

(B) rest point (A) South

(C) viscous point (B) West

(D) boundary layer point (C) North -East

(D) South-West

51. According to the work energy theorem, total charge 52. The value of acceleration due to gravity of earth at
in the energy is equal to the the equator is less than that of the poles due to

(A) half of the total work done (A) shape and rotation of the earth

(B) total work done added with frictional losses (B) mass of the sun

(C) square of the total work done (C) mass of the earth

(D) total work done (D) mass of the moon

53. The speed of yellow light in a certain liquid is 2.4 x 54. A particle is undergoing SHM with amplitude 10cm.
10° m/s. Find the refractive index of the liquid. The maximum speed it achieves is Im/s. Find the time it
takes to reach from the mean position to half the
(A) 1.25
amplitude.
(B) 5.55
(A) 7/60 s
(C) 6.25
(B) 2/30 s
(D) 12.25
(C) w/15s

(D) 2/40 s

55. A simple pendulum of length and with a bob whose 56. Which of the following cannot be computed Using Biot
mass is m is moving along a circular arc of angle 6 in a Savart law?
vertical plane. A sphere of mass m is placed at the end of
(A) Magnetic field intensity
the circle. What momentum will be given to the sphere by
(B) Magnetic field density
the moving bob?
(C) Permeable
(A) Infinity
(D) Electric field intensity
(B) Constant

(C) Unity

(D) Zero

57. If the positive terminal of the battery is connected to 58. A body is located on a wall. Its image of equal size is
the anode of the diode, then it is known as: to be obtained on a parallel wall with the help of a
convex lens. The lens is placed at a distance 'd' ahead of
(A) Forward biased
second wall, then the required focal length will be:
(B) Reverse biased
(A) onlyd/4
(C) Equilibrium
(B) only d/2
(D) Schottky barrier
(C) more than d/4 but less than d/2

(D) less than d/4

59. Which of the following did Bohr use to explain his 60. A coin and a bag full of rocks are thrown in a gravity
theory? less environment with the same initial speed. Which one
of the following statement is true about the situation?
(A) Conservation of lincar momentum

(B) The quantization of angular momentum (A) both will travel with same speed

(C) Conservation of quantum frequency - (B) the bag will travel faster

(D) Conservation of mass (C) the coin will travel faster

(D) bag will not move

CHEMISTRY

61. What is the correct order of electronegativity among 62. Hess’s law states that a chemical reaction is
the following options? independent of the route by which chemical reactions
take place while keeping the same:
(A) Li

(B) Li (A) Initial conditions only

(C) Li>N>K>Cs>Rb (B) Final conditions only

(D) Li>Na>K=Rb>Cs (C) Mid-conditions

(D) Initial and final conditions

63. Which is the most stable oxidation state of actinides? 64. Alkynes show reactions.

(A) +2 (A) neither electrophilic nor nucleophilic addition

(B) +3 (B) nucleophilic addition only

(C) +4 (C) electrophilic only

(D) +5 (D) Both electrophilic and nucleophilic addition.

65. Which of the following vitamin deficiency causes 66. Peptide bond is a.
Beriberi?
(A) Covalent bond
(A) Vitamin B1 (B) Ionic bond
(B) Vitamin B2 (C) Metallic bond
(C) Vitamin B6 (D) Hydrogen bond
(D) Vitamin B12

67. Which of the following vitamin serves as a hormone 68. Which of the following reagents on treatment with
precursor? benzenamine in basic medium produces phenyl
isocyanide?
(A) Vitamin C

(B) Vitamin A (A) CCl4 é

(C) Vitamin K (B) Trichloromethane

(D) Vitamin D (C) Methylene dichloride

(D) Hexachloroethane

69. Which one of the following will act as best protective 70. Factors governing the formation of an ionic bond are.
colloid?
(A) low ionization energy of metal and high electron affinity
(A) Starch (Gold No. 25) of non-metal atom

(B) Gelatin (Gold No. 0.005) (B) high ionization energy of metal and high electron affinity

(C) Gum arabic (Gold No. 0.15) of non-metal atom

(D) Egg albumin (Gold No. 0.08) (C) low ionization energy of metal atom and low electron
affinity of non-metal atom

(D) high ionization energy of metal and low electron affinity
of non-metal atom

71. Biodegradation will be more for: 72. What is the number of electrons transferred in an
equation ifthe Nernst equation is Ecety = Een) —9-
(A) More molecular weights and high crystallinity
83*103xlogio (Anode/Cathode)?
(B) Low molecular weights and high crystallinity
(A) 2
(C) More molecular weights and less crystallinity
(B) 6
(D) Low molecular weights and less crystallinity
(C) 4

(D) 1

73. The Gibbs free energy is positive when a change in 74. Which of the following can be produced by Gatterman
enthalpy and change in entropy are positive at: reaction of diazonium salts?

(A) High temperatures (A) Bromobenzene

(B) Low temperatures (B) Fluorobenzene

(C) All temperatures (C) Nitrobenzene

(D) Only at 0 Kelvin (D) Cyanobenzene

75. is the sum of atomic masses of the elements present 76. Identify the correct IUPAC name of CH3-CH=CH-CHO.
in a molecule.
(A) But-2-enal
(A) Average atomic mass (B) 2-Butenal
(B) Atomic mass (C) Buten-2-al
(C) Gram formula mass (D) Butenal
(D) Molecular mass

77. Le Chatelier Principle is applicable to 78. Which of the following reactions can produce
ketones?
(A) heterogeneous reaction

(B) homogeneous reaction (A) Oxidation of primary alcohols

(C) irreversible reaction (B) Dehydrogenation of primary alcohols

(D) system in equilibrium (C) Dehydrogenation of tertiary alcohols

(D) Oxidation of secondary alcohols

79. Which of the following is not a direct factor affecting 80. Polymers are not classified on the basis of which of
the rate of a reaction? the following?

(A) Temperature (A) Source

(B) Presence of catalyst (B) Number of monomers

(C) Order of reaction (C) Method of preparation

(D) Molecularity (D) Structure

81. Identify the correct relation between Ac and Ay. 82. In which of the following solutions will the Van’t Hoff
where Ac denotes crystal field splitting in octahedral Factor for the solute be lesser than 1?
complexes and A, denotes crystal field splitting in
(A) Sodium chloride in water
tetrahedral complexes.
(B) benzoic acid in benzene
(A) Ae A
(C) Acetic acid in benzene
(B) Ao > A
(D) Phenol in benzene
(C) Ao =A

(D) Ae = A

83. Which of the given solutions have an equal value of 84. Which of the following is not a consequence of
molar conductivity and equivalent conductivity? lanthanide contraction?

(A) IM BaSO (A) From La® to Lu’, the ionic radii changes from 106 pm to

(B) IM KCl 85 pm

(C) 1M BCl13 (B) As the size of the lanthanide ions decreases the basic
strength increases
(D) 1M CaSOq
(C) The basic character of oxides and hydroxides decreases
with increase in atomic number

(D) The atomic radii of 4d and 4d series is similar

85. Nucleic acids are a polymer of nucleotide monomeric 86. Lewis concept does explain the behaviour of:
units. Each nucleotide consists of
(A) Bases
(A) base-sugar-OH (B) Salts
(B) sugar-phosphate (C) Protonic acids
(C) base-sugar-phosphate (D) Amphoteric substances
(D) base-phosphate

87. Buffer solutions resist any change in pH. This is 88. Le-Chatelier’s principle is applicable to:
because.
(A) Heterogenous reaction
(A) acids and alkalis in these solutions are shiclded from (B) Homogenous reaction
attack by other ions
(C) Irreversible reaction
(B) these give unionised acid or base on reaction with added
(D) System in equilibrium
acid or alkali

(C) fixed value of pil

(D) large excess of H' or OH ions

89. What type of hybridization does a BC], molecule 90. Dehydration of alcohol is an example of
undergo?
(A) addition reaction
(A) sp (B) elimination reaction
(B) sp? (C) substitution reaction
(C) sp° (D) redox reaction
(D) sp?d QILI5. What's the bond order of Oxygen? a) 3 b) 2
c) d) 0

91. The order of acidic strength of boron trihalides is: 92. When there are no external forces, the shape of a
liquid drop is determined by:
(A) BF3 BC1; BBr3 BL 5

(B) BL BBr3 BC13 BF3 (A) Surface Tension of the liquid

(C) BBr3 BCl3 BF3 Bh (B) The density of the liquid

(D) BF; BL BC1; BBr3 (C) The viscosity of the liquid

(D) The temperature of air only

93. Products formed when Nitrobenzene reacts with 94. 2.044 x 10 atoms of oxygen contains
HNOs/H2SOx at 80-100°C
(A) 1 mole of oxygen
(A) 1, 4-Dinitrobenzene (B) 2 moles of oxygen
(B) 1, 2, 4-Trinitrobenzene (C) 3 moles of oxygen
(C) 1, 2-Dinitrobenzene (D) 4 moles of oxygen
(D) 1, 3-Dinitrobenzene

95. Which of the following way is not a method of 96. Which of the following kind of polyethylene has the
preparation of alcohol? highest degree of chain-branching?

(A) Grignard reaction (A) LDPE

(B) Reduction of an aldehyde, ketone, or carboxylic acid (B) HDPE
with the appropriate reducing agent (C) LLDPE
(C) Substitution reaction of hydroxide or water on the (D) Cannot be determined
appropriate alky1 halide

(D) Haber’s process

97. The law stating that the relative lowering of vapour 98. Which of the following is associated with decrease in
pressure is equal to the mole fraction of a solute in the pK» value of amines?
solution is known as
(A) Increase in acidic strength
(A) Henry's law (B) Increase in basic strength
(B) Van't Hoff Law (C) Better proton donation
(C) Raoult's law (D) Better electron acceptor
(D) Ostwald's dilution law

99. What is the IUPAC name for the compound. (CH3) 100. Which of the following is not the correct IUPAC name
CCH2Cl? for the compound shown? cl

(A) 1-Chloro-2,2-dimethyl propane (A) 1-Chloro-3-methylbenzene

(B) 1-Chloro-2,2,2-trimethylethane (B) 3-Chloromethylbenzene

(C) 2-Chloromethy!-2-methylpropane (C) 3-Chlorotoluene

(D) 2,2-Dimethly-1-Bromopropane (D) m-Chlorotoluene CH

101. According to Huckel’s rule an aromatic compound 102. Select the correct IUPAC name of neopentane.
must possess
(A) 3, 3-dimethylpropane
(A) (4n+1)z-electrons (B) 1, 2-dimethylpropanc
(B) (4n+2)z-electrons (C) 2, 3-dimethylpropane
(C) 4nz-electrons (D) 2, 2-dimethylpropane
(D) (4n+3)z-elements

103. What is the correct order of reactivity of the 104. Which of the following is not true about nucleophile?
following alkyl halides towards ammonolysis reaction?
(A) donates an electron pair to an electrophile to form a
(A) CH31 > CH3Br > CHCl chemical bond

(B) CH3] > CH3Cl > CH3Br (B) all molecules or ions with a free pair of electrons or at

(C) CH3Cl > CH3Br > CH least one pi bond can act as nucleophiles

(D) CH3Br > CH3Cl > CH3l (C) nucleophile are Lewis acids by definition

(D) a nucleophile becomes attracted to a full or partial
positive charge

105. What was the term proposed by Werner for the 106. Benzoyl chloride is prepared from benzoic acid by
number of groups bound directly to the metal ion in a which of the following?
coordination complex?
(A) Cla, hv
(A) Primary valence (B) SOo, Ch
(B) Secondary valence (C) SOCl
(C) Oxidation number (D) Ch, HO
(D) Polyhedra

107. What type of reaction takes place upon treatment of 108. Molecularity of a reaction is equal to the total
a ketone with HCN to form a cyanohydrin? number of:

(A) Nucleophilic addition (A) Products formed in the elementary step

(B) Nucleophilic substitution (B) Reactants taking part in elementary step

(C) Electrophilic addition (C) Reactants and products in the elementary step

(D) Electrophilic substitution (D) Reactants and products in the final step

109. Identify the correct relation between A, and At, 110. All four quantum numbers cannot be the same for
where A, denotes crystal field splitting in octahedral any two clectrons in an atom. This principle is known as:
complexes and A;denotes crystal \ field splitting
(A) Aufbau principle
tetrahedral complexes
(B) Hund's Rule
(A) Ao At
(C) Pauli's Exclusion principle
(B) Ao> At
(D) None of the above
(C) Ao= At

(D) Ao> At

111. Which one is true for internal energy? 112. Which of the following is correct based on Arrhenius
model of the rate constant K=Ae®T?
(A) It is sum of all forms of energies associated with
molecules of a system (A) A is always dimensionless

(B) It is a state function of a system (B) For two reactions 1 and 2, if A; = A> and E;>F), then

(C) It is proportional to transnational K.E of the molecules Ki(t)>K2(T)

(D) All of the mentioned (C) For a given reaction, the percentage change of k with
respect to temperature is higher at lower temperatures

(D) The percentage change of K with respect to temperature
is higher for higher A

113. The period's number corresponds to the highest: 114. The flame of caesium is in the colour

(A) Azimuthal quantum number (A) White

(B) Spin quantum number (B) Red Violet

(C) Magnetic quantum number (C) Yellow

(D) Principal quantum number QI11. What is the correct (D) Blue
order of electronegativity among the following options? a) Li
Na>K>Cs>Rb_ d) Li>Na>K=Rb>Cs

115. What is the correct order of magnetic strength 116. At dynamic equilibrium the concentration of both
among the following elements? the reactants and products are.

(A) Fe > Co > Ni > Cu (A) equal

(B) Fe > Ni > Co > Cu (B) not equal

(C) Cu > Ni > Co > Fe (C) cannot predict

(D) Cu > Fe > Ni> Co } (D) sometimes equal sometimes not equal

117. Addition reaction of hydrogen Bromide to the 118. Alkanes undergo halogenation. It is an exampleof
unsymmetrical alkene follows.
(A) nucleophilic substitution
(A) anti markovnikov's rule (B) elimination
(B) markovnikov's rule (C) free-radical substitution
(C) kharish effect (D) electrophilic substitution
(D) peroxide effect

119. Kohlrausch's law states that at 120. When phenol is treated with excess of bromine
water, it gives which of the following product?
(A) Infinite dilution, the equivalent conductivity of an
electrolyte is equivalent to the sum of the conductances of (A) m-bromophenol
the cations and anions (B) o-and p-bromophenol
(B) Finite dilution, the equivalent conductivity of an (C) 2,4-dibromophenol
electrolyte is equivalent to the sum of the conductances of
(D) 2,4,6-tribromophenol
the cations and anions.

(C) Both (a) and (b)

(D) None of the above

BIOLOGY

121. Dicot plants have: 122. Cells wall is present in:

(A) Embryo with a single cotyledon (A) Animal cells

(B) Most of their vascular bundles near the outside edge of (B) Both animal and plant cells )
the stem (C) Plant cells
(C) An embryo with two cotyledons (D) None of the above r:
(D) Scattered vascular bundles

123. Emphysema is characterized by: 124. This is correct about epithelial tissue

(A) Loss of peripheral vision (A) lack of nerve supply

(B) Shortness of breath (B) lack of blood supply

(C) Chronic Diarrhea (C) lack of free surface

(D) Slow clotting from wounds (D) lack of intercellular matrix

125. Which plants possess Kranz anatomy? 126. Ovary attached to the receptacle of the flower above
the other floral whorls is called as:
(A) C3 plants

(B) C4 plants (A) Inferior ovary

(C) Both C3; and C, plants (B) Half inferior ovary

(D) None of the above (C) Superior ovary

(D) None of the above

127. Which of the following statements is true regarding 128. Homozygosity and heterozygosity of an individual
the “law of segregation’’? can be determined by

(A) Law of segregation is the law of purity of genes (A) Back cross

(B) Alleles separate from each other during gametogenesis (B) Self-fertilization

(C) Segregation of factors is due to the segregation of (C) Test cross
chromosomes during meiosis (D) All of the above CL
(D) All of the above

129. Functional megaspore in a flowering plant develops 130. Prokaryotes are:
into
(A) Single celled organisms.
(A) Endosperm (B) Single celled organisms having no nucleus ‘ and other
(B) Ovule membranes

(C) Embryo-sac (C) Multicellular organisms

(D) Embryo (D) None of the above

131. The tendency of an offspring to resemble its parent 132. Night blindness and xerophthalmia are generally
is known as conditions associated with the deficiency of which
vitamin?
(A) Variation

(B) Heredity (A) Vitamin B

(C) Resemblance (B) Vitamin K

(D) Inheritance / (C) Vitamin B2

(D) Vitamin A

133. What is meaning of sanctuary? 134. The organelle serving as a primary packaging area
for molecules that will be distributed throughout the cell
(A) A safe place for plants and animals:
is
(B) Safe place for wild animals
(A) Vacuole
(C) A recreational area
(B) Plastids
(D) Safe place especially for someone being chased or
hunted (C) Mitochondria

(D) Golgi apparatus

135. Where is Hemis National park found? 136. Which of the following organisms have book lungs?

(A) Jammu (A) Spider

(B) Dethi (B) Ant

(C) Leh (C) Penguin

(D) Goa. (D) Sealion

137. Who discovered lysosomes?. 138. Plant tissues include:

(A) George (A) Collenchyma only

(B) Jones (B) Sclerenchyma only

(C) Jannesson (C) Ground tissue only

(D) De Duve ) (D) Vascular, sclerenchyma, collenchyma and ground tissue

139. Who proposed cell! theory? 140. What is the primary function of mitochondria?

(A) Johansson (A) Photosynthesis

(B) Mendel (B) Reproduction

(C) Thomas brown (C) Division

(D) Schleiden and Schwann (D) To generate energy

141. Two carbon dioxide acceptors are present in which 142. Which of the following is known as mitoplast’
plants:
(A) Mitochondria without outer membrane
(A) C; plants (B) Another name for mitochondria
(B) C4 plants (C) Mitochondria without membranes
(C) Both C3 and Cy plants (D) Mitochondria without inner membrane
(D) None of the above

143. Plants under Solanaceae are called: 144. Auxins promote:

(A) Nightshade plants (A) Cell growth and elongation of plants

(B) C-4 plants (B) Growth in animals

(C) C-3 plants (C) Growth in both animals and plants

(D) None of the above (D) None of the above

145. Kazinag National park is located in: 146. Which plants use Calvin cycle for the dark reaction
of photosynthesis?
(A) Delhi

(B) Bombay (A) C, plants

(C) Baramulla, Kashmir (B) C; plants

(D) None of the above (C) Both C3 and Cy plants

(D) None of the above

147. Which of the following is a non-chordate? 148. Meiosis in animal cells takes place in:

(A) Earthworm (A) Body cells

(B) Frog (B) Brain cells

(C) Turtle (C) Reproductive cells

(D) Man (D) None of the above

149. Photorespiration is absent in which plants: 150. Vascular tissue in plants is comprised of:

(A) C4 plants (A) Xylem and phloem

(B) C; plants (B) Xylem alone

(C) Both C3 and Cy plants (C) Phloem only

(D) None of the above (D) None of the above

151. An enzyme is: 152. What is inflorescence?

(A) A chemical substance (biological catalyst) and is almost (A) The process of flowering in plants
always a protein (B) The floral axis of a plant
(B) A hormone “ (C) Vegetative propagation in plants
(C) A metabolite (D) The arrangement of a cluster of flowers on a floral axis
(D) None of the above of plant

153. Pteridophytes are types of plants: 154. In connective tissue sheaths, this is the correct
sequence stretching from the outermost to the innermost
(A) Without seeds or flowers
layer
(B) With seeds or flowers:
(A) epineurium, endoneurium, perineurium
(C) Bear naked seeds
(B) perineurium, epineurium, endoneurium
(D) None of the above
(C) perineurium, endoneurium, epineurium

(D) epineurium, perineurium, endoneurium

155. High biological oxygen demand in a water body 156. Protein is made of:
means
(A) Amino acids
(A) Water is not polluted (B) Fats
(B) Water is polluted (C) Starch
(C) Waterbody contains lots of lifeforms (D) None of the above
(D) None of the above

157. Which of the following plants is an example of a 158. An exception to Mendel’s law is
cryptogam with vascular tissues?
(A) Independent assortment
(A) Equisetum (B) Linkage
(B) Cedrus (C) Dominance
(C) Marchantia (D) Purity of gametes
(D) Ginkgo

159. What is the function of the filiform apparatus? 160. Name the site where digestion of proteins occurs

(A) Guide the entry of pollen tube (A) Pancreas

(B) Recognize the suitable pollen at the stigma (B) Rectum

(C) Produce nectar (C) Liver

(D) Stimulate division of the generative cell (D) Heum

161. Where are the parotid glands located? 162. The crossing of F1 to either of the parents is known
as
(A) Below the stomach

(B) Behind and above the pancreas (A) Test cross

(C) Below and in front of the ear canal (B) Back cross

(D) Underneath the armpits (C) FI cross

(D) All of the above

163. Abscissic acid in plants is: 164. Modern synthetic theory of evolution was proposed
by:
(A) Mainly growth hormone

(B) called stress hormone (A) Darwin

(C) Acts as a signal to increase shoot growth under water (B) Lamark

stress conditions (C) Huxley

(D) None of the above (D) None of the above

165. This statement about enzymes is true 166. The natural place of an organism or community is
known as
(A) enzymes accelerate reactions by lowering the activation
energy (A) Niche

(B) enzymes are proteins whose three- dimensional form is (B) Biome
key to their function (C) Habitat
(C) enzymes do not alter the overall change in free energy (D) Habit
for a reaction

(D) all of these

167. Who proposed the concept of binominal 168. This statement regarding enzyme inhibition is
nomenclature? correct

(A) Newton (A) non-competitive inhibitors often bind to the enzyme

(B) Aristotle irreversibly

(C) Linnaeus (B) non-competitive inhibition of an enzyme can be
overcome by adding a large ' amount of substrate
(D) Theophrastus
(C) competitive inhibition is observed when substrate and
inhibitor compete for the active site on enzyme

(D) competitive inhibition is observed when substrate
competes with an enzyme to bind to an inhibitor protein

169. Which one of these is a sex linked disease? 170. The inserted normal gene takes over the function of
gene
(A) Haemophilia

(B) Down syndrome (A) correct

(C) Turners syndrome (B) right

(D) None of the above (C) non-functional!

(D) functional

171. Electrocardiogram (ECG) is a test that records the 172. Human Immunodeficiency Virus causes aids by
electrical activity of: attacking a type of white blood cell called

(A) Heart (A) CD4

(B) Lungs (B) CD3

(C) Brain (C) CD8

(D) Kidney (D) None of the above

173. What are the 3 main groups of bryophytes? 174. Nuclear acids are macromolecules made up of:

(A) Liverworts, algae and fungi (A) DNA

(B) Algae, fungi and bacteria (B) RNA

(C) Liverworts, hornworts and mosses (C) Nucleotides

(D) None of the above (D) None of the above

175. What defines a chordate? 176. One nucleus of the pollen tube and secondary
nucleus of the ovum grow into
(A) Animals with flexible rod supporting their dorsal or back
side (A) Stigma

(B) Animal having notochord, nerve cord, gill slits, post anal (B) Endosperm
tail and endostyle/thyroid s gland (C) Anther
(C) Having cranium only (D) Stamen
(D) None of the above

177. Pea plants were used in Mendel’s experiments 178. Taxonomy is the branch of science which deals
because with::

(A) They were cheap (A) Naming, describing and classification of living organisms

(B) They had contrasting characters (B) Classification of plants 7

(C) They were available easily (C) Classification of animals

(D) All of the above QI161. The smallest unit of genetic (D) None of the above °
material which produces a phenotypic effect on mutation is

179. Who outlined the process of DNA replication? 180. Plants growing under shade are known as

(A) Watson and Crick (A) Psamophytes

(B) Davson (B) Sciophytes

(C) Richardson (C) Heliophytes

(D) Thomas Brown (D) Monocots

ANSWER KEY

1. (D) 2. (B) 3. (B) 4. (B) 5. (A) 6. (B) 7. (C)

8. (C) 9. (D) 10. (D) 11. (C) 12. (B) 13. (C) 14. (B)

15. (C) 16. (A) 17. (A) 18. (B) 19. (B) 20. (B) 21. (B)

22. (A) 23. (B) 24. (D) 25. (B) 26. (D) 27. (A) 28. (B)

29. (C) 30. (B) 31. (D) 32. (A) 33. (A) 34. (C) 35. (B)

36. (D) 37. (D) 38. (A) 39. (D) 40. (A) 41. (C) 42. (C)

43. (A) 44. (A) 45. (D) 46. (B) 47. (B) 48. (A) 49. (A)

50. (D) 51. (D) 52. (A) 53. (A) 54. (A) 55. (D) 56. (D)

57. (A) 58. (B) 59. (B) 60. (A) 61. (D) 62. (D) 63. (B)

64. (D) 65. (A) 66. (A) 67. (D) 68. (B) 69. (B) 70. (A)

71. (D) 72. (B) 73. (B) 74. (A) 75. (D) 76. (A) 77. (D)

78. (D) 79. (D) 80. (B) 81. (B) 82. (A) 83. (B) 84. (B)

85. (C) 86. (C) 87. (B) 88. (D) 89. (B) 90. (B) 91. (A)

92. (A) 93. (D) 94. (B) 95. (D) 96. (A) 97. (C) 98. (B)

99. (A) 100. (D) 101. (B) 102. (D) 103. (A) 104. (C) 105. (B)

106. (C) 107. (A) 108. (B) 109. (B) 110. (C) 111. (D)
112. (C)

113. (D) 114. (D) 115. (A) 116. (B) 117. (B) 118. (C) 119. (A)

120. (D) 121. (C) 122. (C) 123. (B) 124. (B) 125. (B) 126. (C)

127. (D) 128. (C) 129. (C) 130. (B) 131. (B) 132. (D) 133. (D)

134. (D) 135. (C) 136. (A) 137. (D) 138. (D) 139. (D) 140. (D)

141. (B) 142. (A) 143. (A) 144. (A) 145. (C) 146. (B) 147. (A)

148. (C) 149. (A) 150. (A) 151. (A) 152. (D) 153. (A) 154. (D)

155. (B) 156. (A) 157. (A) 158. (B) 159. (A) 160. (D) 161. (C)

162. (B) 163. (B) 164. (C) 165. (D) 166. (C) 167. (C) 168. (C)

169. (A) 170. (C) 171. (A) 172. (A) 173. (C) 174. (C) 175. (B)

176. (B) 177. (B) 178. (A) 179. (A) 180. (B)