JK B.Sc Nursing 2021 Question Paper

Question Booklet Series Question Booklet Number:
Entrance Test for B.Sc. Nursing/
B.Sc. Paramedical Courses - 2021
C QUESTION BOOKLET 753308

INSTRUCTIONS

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Page 1 of 24

Section 1 - Physics 6)If a particle of momentum p behaves like a wave, then
which of the following is wavelength associated with that
1) If the ratio of the mass number of two nuclei is 125:64, wave?(h Is planck's constant)
then what will be the ratio of their radii?
A) h/p
A)4:5 B) p/h
B) 5:4 C) ph
C) 1:4 D) ph2
D)4:1
7) If two long, straight wires, each carrying an electric
current of 3.0 A, are kept parallel to each other at a
2)Which of the following is CORRECT about total energy separation of 2.0 cm, then what will be magnetic force
(T.E) of a particle executing simple hormonic oscillation? experienced by 1 m of the wire?

A) T.E is Independent of both time and displacement. A) 1x10-5 N
B) T.E is dependent of both time and displacement. B) 3x10-5 N
C)T.E depends upon time only. C)6x10-5 N
D)T.E depends upon displacement only. D)9x10-5 N

3) Which of the following relation is CORRECT between 8) Which of the following is the Poission's equation? (V,
electric field (E) and current density (J)? (Here o is G and p are gravitation potential, universal gravitational
electrical conductivity) constant and volume density respectively)

A)J=aE A) V^y=AnfGp
B)J=a/E
C)J=E/a
B) 7^V=47rCp
D)J=a2E C) V^^=AnG/p
D) V^\!=^iipfG
4) if a spring of spring constant lOON/m extended 2cm
from its equilibrium, then how much energy will be stored
in spring in the process of extension? 9) A Van der Waal's gas expands from high pressure to
low pressure. Which of the following relation is
A)100J CORRECT for cooling effect? (Here a and b are Van der
Waal's constants while R and T are gas constant and
B)2J
Temperature respectively)
C)0.2J
D)0.02J A)2a/RT>b
B)2a/RT
5) If the amount of charge passed in time t through a C)2a/RT=b
cross-section of a wire is q(t) = t3+3t2+2t+20, then what D)2a/RT=2b
will be current at t=6s?

A)120A 10) Which of the following is the dimension of current
B) 136A
density(J)? (Symbols have their usual meaning)
C)146A
A)[iL2]
D)150A
B)[11-2]
C)[I]
D)[IL]

Page 2 of 24

11) Which of the following statement Is CORRECT about 16)If the radius of curvature of the lens in a newton's ring
fringes formed from wedge-shaped thin films? experiment is 2cm and wavelength of light falling normally
on it is 100A, then what will be the radius of 8th dark
A) Fringe at apex is bright. fringe?
B) Fringes are straight and parallel.
A)0.04mm
C) Fringes are not equidistant.
B) 0.04cm
D) Fringes are not localized.
C)0.04m
D)0.08mm
12) Which of the following Is Poisson's equation?
(Symbols have their usual meanings)
17)Three forces of equal magnitude(10N)are applied on
a body of mass 15kg. If forces are applied symmetrically
A) yy = p/£o with equal angles to each other, then what will be the
acceleration of body?
B) VV = -p/£o
A)0 m/s^
C) 72V = p/£o
B) 1 m/s2
D) 727 = -p/£o C)2 m/s2
D)3 m/s2

13) Which of the following expression could be a solution
of wave equation? (Here k, v, t, and, x are wave number, 18)Which of the following statement Is CORRECT about
wave velocity, time and, displacement respectively.) a common emitter transistor?

A)sin{k(t+x)} A) le<lc
B)sin{k(vt+x)} B) ie<lb
C)tan{k(vt-x)} C)ic<ll>
D)tan{k(vt+x)} D)io>lb

19) If a message signal of frequency 20kHz is used to
14) if Ri = R2 = R3 = R = 10 kQ and Ci = C2 = C3 = C = modulate a carrier signal of frequency 1 MHz, then which
0.001 pF of a phase shift oscillator, then what will be the one of the following is the side band produced?
frequency of oscillation?
A)1000kHz
A) 5.5 kHz B) 1010kHz
B)6.5 kHz C)1020kHz
C)7.5 kHz D)1030kHz
D)8.5 kHz

20) A uniform wire of resistance 50 Q is cut into 5 equal
15)The slit source is at a distance of 2mm from the plane parts and then each of the parts are connected in parallel.
of the mirror in Lloyd's single mirror interference Which of the following Is the equivalent resistance of the
experiment, if the screen is kept at a distance of 3.0 m combination?
from the source and wavelength of light used Is 5890A,
then what will be fringe width? A) 10
B) 20
A)0.11mm
C)50
B)0.22mm
D)100
C)0.33mm
D)0.44mm

Page 3 of 24

21)If the electric field in an electromagnetic wave is given B) 1.0x108 1
by E=100NC-'sin{w(t-x/c)}, then which of the following C)1.0x10^1
will be energy contained In a cylinder of cross-section
1 Command length 50 cm along the x-axis?(Symbols have D) 1.0x10-181
their usual meaning)

A) 2.2x10-8 J 26)Which of the following Is the velocity of sound In a gas
in which the waves of wavelength 45cm and 45.5cm
B) 2.2x10-9 J produces 8 beats per second?
C)2.2x10-'OJ
D)2.2x10-11 J A)127 m/s
B) 227 m/s
C)327 m/s
22) A helicopter is flying horizontally with 600m/s, at a
height of 500m from the earth. A ball has been dropped D)427 m/s
from helicopter so that It reaches to a boy who is standing
on the earth. Which of the following will be horizontal
distance between boy and helicopter when ball just
dropped from helicopter? 27) If a current I is flowing in a circular wire of radius r,
then what will be the magnetic field at the center of circle?
A)2km (Other symbols have their usual meanings)
B)6km
C)10km A) {IqI/ZtJT
D)12km
B) ^oI/2r
23) If mass and radius of a solid sphere are M and R C) fiQl/4r
respectively, then which of the following is the moment of
Inertia about its diameter? D) liQl/^nr

A)
28)Two cylinders of same material, mass and length, but
B) one Is hollow and other is solid. If twisting couple per unit
twist for hollow cylinder is C and for solid is C,then which
C) of the following relation is CORRECT?
D)
A) C'<C
B) C'=C
24)The length of the wire is increased by 2% by applying C) C'>C
a load of 2.5 kg-wt. What is the linear strain produced in D) CVC=0.5
the wire?

A)0.1 29) If inductance and capacitance of an LCR circuit Is
B)0.01 2mH and 80pF, then what will be the resonant frequency
(in Hertz) of that circuit?
C)0.2
D)0.02
A) 1250/tt
B) 2500/tt
25) If the maximum electric field in a plane C)5000/tt
electromagnetic wave is 300 NC"i, then what will be D)10000/TT
maximum magnetic field In the wave? (use c=3.0xi08
m/s)

A) I.OXIOI8T
Page 4 of 24

30) A light rope is fixed at one end of the ceiling. A 35) If Vd Is drift velocity In a conductor, then the relation
monkey start climbing up the rope with 2m/$2 acceleration between current (I) and drift velocity (Vd) is
from the lower end. If mass of the monkey is 40kg, then
what will be the tension in the rope? (Here g=10m/s2)
A) 1 oC 1/Vd
A)SON
B) 1 oC 1/Vd'
B)320N
C)400N c) :1
D)480N
D) .1 cc Vd

31) If a change of 8.0 mA in the emitter current causes a
change of 7.9 mA in the collector current, then what will 36)A p-channel JFET has loss =25 mA and VGS(ofo= 15V.
be the value of(3?(Here p is transistor parameter) If Vgs is 5V, then what will be lo? (Here loss - Drain to
source current with gate shorted, Vgs - gate to source
A)49 voltage and Id - drain current)
B) 79
C)99 A) 8.1 mA
D)0.99 B) 9.1 mA
C) 10.1 mA
D) 11.1 mA
32) A long solenoid Is formed by winding 40 turns/cm. If
magnetic field at its axis is ImT, then what is the current
inside the solenoid? 37) If the light from a star is found to have a maximum
intensity near the wavelength of 500 nm, then what will
A)0.1 A be the temperature of the surface of the star.(Assuming
B)0.2 A that the surface of the star emits as a blackbody and Wien
constant b=0.288 cmK)
C)0.3 A
D)0.4 A A)6000K
B)5960K
33) Which of the following Is the CORRECT relation C)5810K
between electric field (E)and potential(V)? 0)5760K

A) E -7V 38)Which ofthe following is time constant of a LR circuit?
(Here L and R are self inductance and Resistance)
B)E TV
A) LR
C) E T-V
B) R/L
D) E TX V C)L/R
D)LR2

34) if a body is projected vertically upwards with a speed
of lOm/s, then what will be the maximum height reached
by the body?(Here g=10m/s2)

A) 10m
B)5m
C)2m
D)1m

Page 5 of 24

70138_2C

39) Which of the following is the velocity of escape from 43)A charged particle of mass 2kg and charge 6C enters
the earth surface? {Here R and g are radius of earth and in to a magnetic field of IT normally to magnetic field
acceleration due to gravity respectively) lines. Which of the following Is cyclotron angular
frequency of the charged particle?
A) V5^/2
A) 3 rad/s
B) B)2 rad/s
C) 1 rad/s
D)0 rad/s
D)2^
44) If ratio of molar heat capacities Cp and Cv of a gas Is
1.33, then what will be its degree of freedom?
40) Which of the following relation is CORRECT about
root mean square velocity (vms)? (Symbols have their
A) 3
usual meanings)
B)4
C)5
A) ^rms oc Vp D)6

B) Vrms oc Vr
45)Two buses A and B are approaching each other with
C) ^TTTIS ^x^!v the speeds of 15 m/s and 20 m/s respectively. If the
distance between the buses is 105 m, then how much
time will bus A take to cross bus B?
D) Vrms oc Vg
A) 15s
B)20s
41) Which of the following shows CORRECT C)7s
dependency of potential (V) on distance (r) of an
octopole? D)3s

A) V«1/r
46)Inductance of an Inductor is lOOmH. If a current of 2A
B) V«1/r2 passed through It, then what will be the energy stored in
C) Voc1/r3 It?
D) Vocl/i-'
A) 0.1J
B) 0.2J
42)Which of the following statement is CORRECT about C)0.3J
purely capacitlve circuit?
D)0.4J
A) Current and emf both have same phase
B) Current lags behind the emf by rr 47) If an infinite plane sheet carries a uniform surface
charge (o), then which of the following is electric field
C) Current lags behind the emf by tt/2
near the plane?(Symbols have their usual meanings)
D) Current leads the emf by tt/2
A) a/Co
B) a/2eo
C)2a/eo
D)4a/eo

Page 6 of 24

53) Which of the following wavelength of the radiation
48) Which of the following is CORRECT about magnetic emitted when the electron in a hydrogen atom jumps from
field (B)? n = « to n = 4?(Given ground state energy of hydrogen
atom is -13.6eV)
A) V'B =0
A) -13.6el'
B) V XB =0
B) -3.461^
c) VB = 0 C)
d)VxVXB = 0 D)-0.8SeV

49) If ratio of maximum and minimum intensity of light in 54) A body of radius R, radius of gyration K and mass M
a double silt experiment is 16:9,then what will be the ratio is rolling without slipping along a plane surface. If the
between amplitudes of waves used in experiment? linear velocity of the centre of mass of body is v, then
what will be its kinetic energy?
A) 6:1
B) 7:1 A)
C)8:1
B) %Mv^[K^/R^+l]
D)9:1
C) MvV/R^+1]
50) If a double refracting plate capable of producing a D)
path difference of A/2 between ordinary and extraordinary
waves,then what will be the thickness of the plate?(Here
A=5890A, pe=1.54 and po=1.53)
55) If a particle of mass m lies in a potential U = 2x^+100
A) 14.7pm Joules/kg, then which of the following will be its angular
B) 29.4pm frequency (cu) of oscillation?
I
C)44.1pm
A) 16 rad/s
D)58.8pm
B)8 rad/s
C)4 rad/s
51) If a zone plate Is behaving like a convex lens of focal D)2 rad/s
length 50cm for light of wavelength 5000A,then what will
be the radius of the first half period of zone?
56) Which of the following is Clauslus-Clapeyron's latent
A)0.3mm heat equation? (Symbols have their usual meaning)
B)0.4mm
C)0.5mm A) dp/rf£ = T/CZ,(l'2-V0)
D)0.6mm
B) dp/dt = T/a(y2+ Vj))
C) dp/dt = L/(T(V2-V0)
52) Which of the following is the possible spin angular
momentum of electron? D) dp/dt = L/(nV2+Vj})

(Note: Here fi.-h/27rgpj is planck's constant)
A)±ft/2
B) ±ft
C) +2ft
D)i3ft

Page 7 of 24

70138_2C

57)If400 fringes cross the field of view when the movable
mirror Is moved through 0.0589mm In a MIchelson
Interferometer, then what will be the wavelength of light
used In the experiment?

A) 1945A
B) 2940A
C)2945A
D)5890A

58) The least count of a stop watch Is 0.2 s. The time
period of oscillations of a pendulum Is measured to be
25.0 s. What Is the percentage error In this
measurement?

A)0.8%
B)8%
C)80%
D)0.08%

59) Height of a tower Is 10m. A lifting machine use to put
bricks of mass 3kg at tower from earth surface. If lifting
machine can put 100 bricks in 10s, then what will be the
power of lifting machine?

A) 100W
B) 300W
C)3000W
D)30000W

60) If a message signal with peak voltage of 20V Is used
to modulate a carrier of peak voltage of 40V, then what
will be the modulation index?

A) 0.5
B)1
C)1.5
D)2

Page 8 of 24

Section 2- Chemistry C)4.16x10-8/Pa
D)2.08x10-s/Pa
61) Which of the following statements is INCORRECT
regarding atomic orbltals?
66) Which among the following statements is the
CORRECT statement with respect to Chemical Kinetics?
A)4s orbital has 3 radial nodes
B) 5f orbital has 2 radial nodes A) A positive order in a product concentration means
C)s-orbital has no angular dependence that the rate of a reaction is increased by
D) angular wave function determines the shape of Autocataiysis
electron cloud B) A negative order in a concentration means that the
species acts as a Promoter
C) Dissociation of hydrogen iodide is an example for
62) Calculate pH of a solution which Is placed between trimolecular reaction
hydrogen electrode and calomel electrode? D) Half-life for a second order concentration is
Electromotive force of the electrochemical cell thus Independent of initial concentration
obtained was found to be +0.972V at 298K. (standard
potential of the saturated KCI calomel electrode was
found to be +0.242V.)
67)This reaction is known as
A) 10.52 A
B)5.6 RCOOAg + CI2 > R-CI + CO2 + AgCI.
C) 15.62
D)12.33 A) Hell Volhard Zelinsky reaction
B) Sabatier-Senderens' Reaction
C) Koch reaction
63)What is the CORRECT expression between Reaction
D) Hunsdiecker reaction
quotient (Q) and Equilibrium constant (K)for a reaction
said to be In equilibrium?
68) Identify the amino acid which contains sulphur in its
A) Q>K
structure?
B) Q<K
C) Q=K A) Leucine
D) Cannot be determined B) Methionine
C)Vallne
D)Proline
64)One of the following property which is NOT attributed
for the formation of complexes In d-block elements is:
69) The plot between temperature and pressure for a
A) Large size
fixed amount of adsorption Is called as
B) High charge density
C)Availability of vacant d-orbitals A) Adsorption isostere
D)Exhibition of variable oxidation states B) Adsorption isobar
C)Adsorption isotherm
D)Adsorption isochore
65) In the formation of Ammonia from Nitrogen and
Hydrogen, N2 + 3H2 2 NHa. Partial pressures of N2
is 4 x IC Pa, H2 is 2 x 10* Pa and NH3 is 5 x 10* Pa.
Calculate its equilibrium constant, Kp?

A) 1.56x10-®/Pa
B)0.78x10-8/Pa

Page 9 of 24

70)Calculate molecular weight of a compound when 0.5g 75) Which of the following metal is most frequently used
in vapor state occupies 100 mL at a pressure of 2 atm as inert electrodes?
and at a temperature of 350 K?(Assume the vapor state
of the compound behaves as an Ideal gas) A) Platinum
B) Copper
A) 98.62 g/mol C)Zinc
B) 143.75 g/mol D)Lead
C)56.25 g/mol
D)71.75 g/mol
76) A compound 'X' undergoes free-radical vinyl
polymerization to give the product Orion. Identify the
71) Identify the product and the state of the product compound 'X'?
formed when secondary amine Is treated with Hofmann's
reagent? A) Methyl methacrylate
B) Styrene
A) Diaikyloxamide, Solid C) Vinyl chloride
B) Diaikyloxamide, Liquid 0)Acrylonitrile
C) Plalkyloxamic ester, Solid
D)Dialkyloxamic ester, Liquid
77) Read the following statements and choose the
CORRECT option;
72) Among the following Co-ordination compounds,
identify the compound whose Effective Atomic number (i)The best method for the separation of naphthalene and
(BAN)is NOT equal to 36? benzole acid from their mixture is sublimation

A)[Ni(C0)4] (il) The best-suited method for the separation of para and
B)[Co(NH3)6F- ortho-nitrophenols from 1:1 mixture is steam distillation
C)[Ag(NH3)4r
A)(i) is FALSE and (ii) is TRUE
D)[Fe(C0)5]
B)(I) is TRUE and (Ii) is FALSE
C)(i) and (ii) are FALSE
73) Calculate E°ceii for an electrochemical ceil consisting D)(i) and (Ii) are TRUE
of silver electrode and lead electrode when both the haif-
ceils have activity of 1.00? (The standard potential of
silver is +0.796V and lead is -0.124V)
78)Which of the following pair of elements show diagonal
relationship?
A)0.672 volt
B) 2.672 volt A) Lithium, Calcium
C)0.920 volt B) Sodium, Calcium
0)2.920 volt C)Beryllium, Aluminium
P)Bromine, iodine
74) Among the following compounds. Identify the
compound which is an example for Tetradentate iigand?
79) In XeF2 molecule, the total number of electron pairs,
bond pairs, lone pairs respectively are;
A) porphyrin ring
B) diethylenetriamine A) 6,4. 2
C)8-hydroxyqulnoline B)6,3, 3
D) 1,10-phenanthrollne C)8, 3,2
D)5, 2, 3

Page 10 of 24

80) According to Le Chatelier's principle increase in the 86)Agas Is allowed to expand from 20 mL to V2 mL when
concentration of one or more reactants shifts the temperature is Increased from 300 K to 320 K and
equilibrium in which direction? pressure initially is 760 mm Hg and final pressure noted
was 740 mm Hg. Calculate V2?
A) Towards lesser number of gaseous molecules
B) Backward direction A) 35.6 mL
C) Fonward direction B) 15.2 mL
D)Towards larger number of gaseous molecules 0)21.9 mL
D)9.8 mL

81) in which group of periodic table, chalcogens are
present? 87) Which of the following statements is INCORRECT
regarding Alcohols?
A) Group 14
B) Group 15 A) In Schotten-Baumann reaction the product formed is
3.5-dinitro benzoyi chloride
C) Group 16
B) When Lucas reagent is added to secondary alcohols,
D) Group 17
the reaction mixture gets cloudy in 5-10 minutes
C) When vapours of secondary alcohols is passed over
heated copper at 573K, ketones are obtained
82)The functional isomer of Propana! is
D) Corey's reagent Is Pyrldinium Chlorochromate
complex
A) 2-Propanol
B) Propanone
C) 1-Propanol 88) Which of the following is an example of Ideal
D) Methoxy ethane solution?

A) Solution of benzene and toluene
83)The category of Chloroplcrin Is
B) Mixture of ethanol and acetone
C)Solution of methanol and water
A) Dye
D) Mixture of acetone and aniline
B) Insecticide
C) Detergent
D)Antiseptic 89) Calculate the amount of heat liberated when a
compound was subjected to combustion in a calorimeter
at constant volume having heat capacity of 5.2 kJ/K. The
84) Which of the following property Is NOT a colligative temperature of the calorimeter was Increased from 298 K
property? to 303.5K.

A) Relative lowering of vapour pressure of the solvent
A) 0.945 kJ
B) Lowering of dielectric constant of the solvent B) 0.3 kJ
C)Depression of freezing point of the solvent C) 14.8 kJ
D) Elevation of boiling point of the solvent D)28.6 kJ

85) What is the electronic configuration of the element
which has second highest electronegativity value in the 90) If one hydrogen in diphenylmethane is replaced by
periodic table? chlorine the number of structural isomers are possible is

A) 1s2 2s2 2p'* A)4
B) 1s2 2s2 2p5 B)7
C)1s2 2s2 2p3 C)6
D)1s2 2s2 2p8 3s2 3p5 0)5
Page 11 of 24

91)The formula of the co-ordination compound, Prussian 96) What is the electronegativity value of the halogen in
blue is Pauling scale which exhibits only "-1" oxidation state in
the halogens group?
A) Fe2[Fe3(CN)6]4
.B) Fe3[Fe2(CN)4]3 A)4
C) Fe3[Fe(CN)s]4 B)1.2
D) Fe4[Fe(CN)6)3 C)2.7
D)2

92)What Is the lUPAC name of the acid that is present in
ants? 97) Read the following statements and choose the
CORRECT option regarding characteristics of catalyst in
A) Acetic acid chemical kinetics:

B) Caproic add
A) In the presence of a catalyst, the heat evolved or
C) Methanolc acid
absorbed during the reaction decreases
D) Ethanolc add
B) In the presence of a catalyst, the heat evolved or
absorbed during the reaction increases
C) In the presence of a catalyst, the heat evolved or
93)Read the following statements regarding coordination
absorbed during the reaction remains unchanged
or complex compounds and choose the INCORRECT
option: D) In the presence of a catalyst, there Is change in Gibbs
free energy and equilibrium of reaction
A) Transition elements form co-ordination compounds
due to the presence of empty d-orbitals in the metal
atom 98) When 1000 J of heat is supplied to the
thermodynamic system, there was a decrease in internal
B) Co-ordination compound is formed from the union of
energy by 200 J. What Is the work done?
Lewis acid and Lewis base
C) Dimethylglyoxime is an example for positive
A) 1200 J, work is done on the system by the
monodentate llgand
surroundings.
D) Oxalate ion is an example for bidentate llgand
B) -1200 J, work Is done by the system on the
surroundings.
C)-800 J, work is done by the system on the
94) What is the isoelectric pH of valine if one region of
surroundings.
buffering action is centered on 2.52 and the other is on
10.08? D)800 J, work Is done on the system by the
surroundings.
A) 6.3
B) 5.8
99)What are A, B, C, D respectively In the reaction?
C)4
D)5.4
Cu0,Cr203,-C02 ^hCI
^ Ethane+Cl, *■
95) Aqueous solution of HCI is the best conductor of
electric current because HCI is hv.HCI Alcohol
-► C + KOH "♦D + Ka+HjO.
A)strong base
B) weak base
C)weak add
A) Propene, Grignard's reagent, Ethylchloride, Ethene
D)strong acid
B) Propanol, Grignard's reagent, Ethylchloride, Ethene
C) Propanal, Sodium, Ethylchloride, Ethylene
D) Propanoic acid, Pyridine, Ethylchloride, Ethylene

Page 12 of 24

100) Among the following group of compounds, Identify C)Coordination number in ZnS Is 4 and the crystal
the group of compounds which are formed by ionic bond structure is Tetrahedral
only? D) Coordination number In BN is 3 and the crystal
structure is Triangular
A) NaCI, CaO, KF, H2O
B) MgCl2, CaF2, KCI, NO2
C) CsCI, MgBr2, NaF, KCI 105) Among the following statements, identify the
CORRECT statement regarding amino acids?
D) CaCl2, MgF2, HOI, AgCI

A) The a-carbon atom in glycine is bonded to 4 different
substituent groups
101)Which of the following statement is TRUE regarding
the aikanes preparation by Koibe's electrolysis method? B) Prollne is an iminoacid as it contains tertiary amine
group. This offers rigidity to the peptide chain in
proteins
A) Alkane and carbon dioxide are collected at cathode
and hydrogen and KOH are collected at anode C)Serine, Lysine, Histidlne amino acids contain polar
uncharged 'R' groups
B) Alkane and carbon dioxide are liberated at Anode
and hydrogen and KOH are collected at cathode D) Tryptophan contains indole group and tyroslne
0)Alkane and hydrogen are liberated at Anode and contains phenolic group as their 'R' groups
carbon dioxide and KOH are collected at cathode
D)Alkane and hydrogen are liberated at cathode and
106)0.2 moles of Helium gas behaving as an ideal gas is
carbon dioxide and KOH are collected at anode
allowed to expand its volume from 2 dm^ to 4 dm® at 300
K. What is the maximum work that can be done by the
system? (l.og 2=0.3010)
102) Identify the spontaneous reaction which Is an
endothermic type of reaction?
A) -345.79 J, Work is done by the system on the
surroundings.
A) Burning wood
B) 345.79 J, Work is done by the system on the
B). Combustion of methane surroundings.
C)Acid-base neutralization C)-82.35 J, Work Is done by the system on the
D) Dissolution of ammonium nitrate in water surroundings.
D)82.35 J, Work is done by the system on the
surroundings.
103) What are A and B in the reaction respectively?

107) Which of the following statements is TRUE
H3P04,673K Cu,Quinoline regarding Octane number?
CH2=CH2+C0*H20 A
A) When hydrocarbon chain Is branched, octane
number decreases
A) Ethanoic acid, Ethyne
B) Octane number of 100 means is considered as a bad
B) Propanoic acid. Ethane fuel
C)Propanol, Propene
C)When hydrocarbon chain length is increased, octane
D)Propanone, Propyne number decreases
D)Acyclic aikanes have higher octane number than
cycloalkanes
104) Among the following, identify the INCORRECT
statement regarding coordination number and crystal
geometry?

A) Coordination number in CsCI Is 8 and the crystal
structure is Cubic
B) Coordination number in NaCI is 5 and the crystal
structure is Pyramidal
Page 13 of 24

108) 113) Electronic configuration of the element Technetium
with the atomic number 43 is

liAlH4,2(H) HjSO,353K Co!(|KWti04 A) [Kr]4di05s^
CHrCHO ►A ► B^HjO ► C.
B) [Kr]4d^°5s2
WMare A, 6, C eonipunits intie reactiM respectively? C) [Kr]4di5s2
D) [Kr]4d55s2

A) Ethylene, Ethanol, Acetone
B) Ethylene, Ethanoi, Acetic acid 114) Which of the following statements is INCORRECT
C) Ethanol, Ethylene, Ethylene Glycol regarding Aliphatic amines?
D) Ethylene, Ethanoi, Propanone
A) N-H N hydrogen bond is weaker than 0-H—O
hydrogen bond
109) Which of the following is an example of synthetic B) Tertiary amines do not show up a peak in infrared
polymer? spectroscopy
C) Primary and secondary amines are more soluble in
A) Starch water compared to hydrocarbons of similar molecular
B) Cellulose weight
C) Nylon D) Primary, secondary and tertiary amines form
D) Rubber intermolecular hydrogen bonds

110) Among the following electronic configurations, 115) Calculate Degrees of Freedom for agas-iiquld-solid
which electronic configuration corresponds to atoms with system containing single component?
high electronegativity?
A) 0
A) ns^np^
B)1
B) ns2np2
C)2
0)ns^np^
0)3
D) ns^np®

116) Which of the following statements is INCORRECT
111) about Adsorption?
Heat,-Water
A+B Salt '*■ NyIon-6,6. A) it is a spontaneous process
What are A and B in the reaction respectively? B) The molecular species or substance, which
concentrates or accumulates at the surface is
adsorbent
A) Methyl terephthaiate and Ethylene glycol
B) Adipic acid and Hexamethylenediamine C) The free energy change of the system is negative for
adsorption process
C) Phthaiic anhydride and Glycerol
D) It is an exothermic process
D) Phthaiic anhydride and Phenol

117) Calculate the % ionic character according to Pauling
112) Which among the following equations represents de in HCI if electronegativities of Hydrogen and Chlorine are
Broglie equation? 2.1 and 4.5 respectively?

A) A= E/hc A) 81.33%
B) E = mc2 B) 56.58%
C) A = h/mv C) 70.58%
D) E = hc/A D) 68.23%

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70138_2C

118) Among the following statements, identify the
statement which is INCORRECT?

A) Saioi and camphor is an example for eutectic mixture
B) As per kinetic molecular theory, the average kinetic
energy of gas molecules is inversely proportional to
absolute temperature
C) Kinetic molecular theory states that the gas particles
are in constant motion and exhibit perfectly elastic
coliisions
D) For a single component system containing 2 phases,
Degrees of Freedom is 1

119) The method that is used for the separation of
lanthanides which is based on the differences in partition
coefficient of lighter and heavier lanthanides between
water and tri-butyi phosphate is

A) Fractional crystallization method
B) Fractionai precipitation method
C)Solvent extraction method
D) Valency change method

120)The example of molecule having sp hybridisation is

A) CaHs
B) CH4
C) BCis
D) BeCia

Page 15 of 24

Section 3- Biology 124) in a single flower with many stamens, when
development of stamen maturation starts at the outside
121) Match the following microbes given in List - I with and then gradually towards the center, what is the term
their uses in industrial production of Organic acids given used to describe for such an androecium?
in List- II
A) Basifixed
B) Centrifugal
List -1(Microbes) List - II (Organic acids) 0)Centripetal
A)AsperRillus niger 1) acetic acid D) Connective
B)Acetobacter aceti 2) butyric acid
C) Clostrldlum butylicum 3)citric acid 125) Which of the following steps is involved in closure of
D)Lactobacillus 4)lactic acid stomata during night time?

A)A-2.B-4,C-1,D-3 A) Increase in turgor pressure of the guard cells
B)A-4, B-3. C-1,D-2 B) Hydrolysis of starch Into sugars due to increase in pH
C)A-1,B-2,C-3,D-4 C) Formation of starch from soluble sugars due to
decrease in pH
D)A-3,B-1,C-2,D-4
D) Increase in osmotic concentration

122) Match the following diseases given In List i with the 126) Read the following statements regarding function of
deficient nutrient causing it given in List li radial spokes the axoneme component of cilia and
flagella and choose the CORRECT option:
ListI (Disease name] List li (Nutrient
Deficiency) A) It is the principal components of microtubules
P) Kharra disease 1)Copper
B) It holds adjacent microtubule doublets together
Q) Exanthema 2)Boron C) It extend from each of the nine outer doublets inward
to the central pair
R) Brown Heart disease 3)Calcium
S) Bitter pit
D) It projects from microtubule doublets and interact
4} Zinc
with adjacent doublets and produce bending

A)P-3, Q-1,R-2. S-4
127) Which of the following Is INCORRECT about
B) P-4, Q-2, R-1, S-3
hypophosphatemia?
C)P-2, 0-1. R-3, S-4
D) P-4, Q-1,R-2. S-3 A) Decreased Intake or absorption of Pi
B) Renal phosphate loss
C) Non-heritable
123)In cDNA cloning of ripening-related genes in tomato
fruit, what is the role of pT0M6 clone in ripening process? D) Transcellular shifts of Pi from extracellular to
intraceilular space
A) Red coloration
B) Fruit softening 128) Convergent evolution is
C)Ripening trigger
D)Stop ripening A) when different organisms independently evolve
similar traits
B) when different organisms independently evolve
different traits
C)change in the frequency of alleles in populations of
organisms from generation to generation
D) movement of genes into or through a population by
interbreeding

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70138_2C

129)Flowers having two long and two short stamens are 133) Which of the following statements is CORRECT
known as regarding Apopiast pathway of movement of water In
plants?
A) Diadelphous
B) Didynamous A) The movement of water is aided by cytoplasmic
streaming
C) Monadelphous
B) The neighbouring cells are connected through
D)Synandrous
cytoplasmic strands that extend through
plasmodesmata
C) The movement of water occurs exclusively through
130) Which of the following structural features about
the intercellular spaces and the walls of the cells
human oviducts Is INCORRECT?
D) The water has to enter the cells through the cell
membrane, hence the movement Is relatively slower
A) They are paired tubes extending from near each
ovary to the top of the uterus
B) Nearest to ovary, the oviduct has a funnel-shaped
134) Which of the following is an example of autosomal
portion known as oviductal infundlbulum
dominant disorder?
C)The point at which the oviduct empties into the
uterine cavity Is termed as oviductal ampulla
A) Cystic fibrosis
D) Middle layer of oviducts consists of smooth muscles
B) Huntlngton's disease
which helps in transport of ovum towards the uterus
C)Sickle cell anemia
D)Tay Sachs disease
131) Which of the following type of Tap root system
modification is found in Radish?
135) Absorption of water by seeds and dry wood are
A) Tuberous examples of
6) Conical
A) Guttation
C) Fusiform
B) Plasmolysis
D) Napiform
C)Transpiration
D)Imbibition
132) Inbreeding is the production of offspring from the
mating or breeding of individuals or organisms that are
closely related genetically. Which of the following Is 136) In which state, photochemical reaction by excited
reduced through Inbreeding? form of chlorophyll-a takes part?

A) Mutations A) ground state
B) Homozygosity B)first singlet state
C) Genetic diversity C)second singlet state
D)Congenital defects D) metastable triplet state

137)When insufficient hemopoiesis results from Inability
of the stomach to produce intrinsic factor which is needed
for absorption of vitamin B12 In small intestine, It is a
condition of

A) aplastic anaemia
B) haemolytic anaemia
C) pernicious anaemia
D)thalassemia

Page 17 of 24

138) The J-shaped growth curve describes growth to be 141) Which of the following law states that a "certain
density-independent since regulation of growth rate is not organism's survival and existence depend upon the
tied to the population density until the final crash. Which multifaceted set of conditions wherein each individual has
of the following exponential equation is represented by J- definite minimum, maximum and optimum ecological
shaped growth curve? factors to establish success"? '

A) dt/dN = rN A) Lindeman's Law
B) dt = dN/rN B) Liebig's Law of limiting factor
C)rN = dN/dt C)Shelfords Law of tolerance
D)dN = rN/dt D) Blackman's Law of limiting factor

139) In Biolistic method, there Is a step wise process for 142)The stems of maize and sugarcane have supporting
preparation of microcarriers. Choose the CORRECT roots coming out of the lower nodes of the stem. These
step-wise order? are called

A) Suspensions of the microcarriers are then stored as A)climbing roots
aliquots, either at4^(gold) or at -20''C (tungsten) B) prop roots
C)stilt roots
B)Pretreated by washing the microcarriers in ethanol and
D) parasitic roots
sterile distilled water

C)Microcarriers are mixed,washed with ethanol and then
143) The upper respiratory tract Includes which of the
re-suspended in ethanol
following?

D) The microcarriers are then applied to macrocarrler
A) Trachea, primary bronchi, lungs
membrane as an ethanol suspension and dried on the
macrocarrier B) Nasal passages, lungs, larynx
C)Pharynx, trachea, lungs
E)Plasmid DNA are attached to the gold microcarriers by D) Nasal passages, pharynx, larynx
mixing both in 2.5 mol CaCb and 0.1 mol M spermidine

A) B>A>E>C>D 144) Paired pouch-like glands, lie at the base of the
B)A>B>C>D>E urinary bladder. Secretes an alkaline, viscous fluid rich in
C)B>C>A>E>D
sugar fructose an important nutrient for sperm. Identify
the organ.
D)B>C>E>A>D
A) Prostate gland
140) In succulent(CAM) plants, which of the following is B) Seminal Vesicles
the reason that causes opening of stomata during night C) Bulbourethral glands
time? D) Epididymis

A) Accumulated organic acids break down rapidly
releasing excess amount of carbon dioxide 145) The 'Montreal Protocol' Is an international treaty
B) Incomplete oxidation of carbohydrate in respiration designed to fulfil the objective of
and accumulation of organic acids
C) Low chlorophyll content A) Ozone layer protection
D) Low water content B) Wild life protection
C)Forest conservation
D) Water conservation

Page 18 of 24

146) In humans, which layer of uterine fundus plays a 151) Choose the CORRECT option of ecological groups
major role in creating strong contractions during labor? that shows such adaptations:
I) Plants with moderate amount of water available to the
A) Perimetrium roots
II) Plants adapted to long period of extreme dryness
B) Myometrium
C)Endometrium A) I) Xerophytes II) Epiphytes
D) Exometrium
8) I) Mesophytes II) Hydrophytes
C) I) Epiphytes II) Mesophytes
147) Which of the following is a condition of D) I) Mesophytes II) Xerophytes
Arteriosclerosis?

A) improper beating of the heart, whether irregular, too 152) Ciliary zonules are a ring of fibrous structures
fast or too slow anchoring the ciliary body with the lens of the
8) continuous or sustained rise in the arterial blood
pressure A) eye
C) blood clot forms in a vein located deep inside your B) ear
body C) nose
D) calcification of plaques making wall of the arteries D)teeth
rigid and stiff

153) At which stage of melosis, orientation of
148) Which one of the following is more in number in the chromosome occurs leading to Independent assortment
middle piece of human sperm? of genes?

A) Mitochondria A) interphase
8) Acrosome 8) metaphase
C) Nucleus C)telophase I
D)Centriole D)cytokinesis

149) Thallophytes lack a well-differentiated body
154) Who among the following stated the principle that
structure and the plant body is thallus like. The common
within sufficiently large populations, the allele frequencies
examples are
remain constant from one generation to the next unless
the equilibrium is disturbed by migration, genetic
A) Marchantia mutation, or selection?
8) Funaria
C)Volvox A) Gregor Mendel
D)Selaginella 8) William Bateson
C)Thomas Hunt Morgan
150) Which of the following is TRUE about Cricoid D) Hardy-Weinberg
cartilage?

A) acts as lid if the larynx is likened to a box 155) Which of the following is a proteinaceous
interdoublet linkage that function like a rubber bands to
8) leaf-shaped cartilage attached to posterior wall of
resist the sliding between adjacent double microtubules?
larynx
C)shaped like a signet ring, completely encircling the A) dynein
larynx
8) nexin
D) has two pyramid shaped cartilages situated on top
broad part of thyroid cartilage C)tubulin
D) myelin

Page 19 of 24

156) Which of the following assumptions is CORRECT B) Nitrogen
regarding Lotka-Volterra predator-prey model a C) Hydrogen
mathematical model?
D)Carbon dioxide
A) Numberof prey decreases if the number of predators
falls below a threshold
161)The hypopigmentatlon disorder, albinism In humans
B) The interaction Involves only one predator and one is controlled by a recessive gene (a). If, one of the parents
prey species is an albino (aa) and the other is a carrier (Aa), What is
C) The interaction between prey and predators was the chance that any pregnancy would result in an albino
developed to account as well for organisms (such as child?
bacteria) taking up nutrients
D)Serves as one of the Important building blocks In A) 1/3
studies of complex biochemical reactions in ecology B) 1/2
0)1/4
157) It Is a saprophytic fungus, commonly known as D)3/4
"common pinmould" grows on animal dung, wet shoes,
rotten fruit, decaying matter. Identify the fungal type?
162) Obligate parasites are fully dependent on the host
A) albugo for a specific stage of their life-cycle or the entire length
of their lives. The examples of obligate parasite are
B) mucor
C) phytophthora A) Plasmodlum falclparum
D)saprolegnia B) Naegleria fowleri
0)Hymenolepis diminuta
158) MImoseae Is a sub-family of Leguminoseae which is D)Strongyloides stercoralis
the second biggest family of dicotyledons. Identify the
characteristic way in which it distinguishes from other
sub-families of Leguminoseae? 163)A Nephron can be divided into three major regions -
Proximal nephron. Loop of Henle and Distal nephron.
A) Flowers are papilionaceous and racemose Which of the following is TRUE about "Loop of Henle"?
inflorescence
A) The first fourth-fifth of the descending limb
B) Flowers are zygomorphic and racemose
constitutes the thick segment and has the same
inflorescence
diameter as that of the proximal tubule
C) Flowers are regular, small and spherical head
inflorescence
B) The first fourth-fifth of the descending limb
constitutes the thin segment and has the same
D) Flowers are regular, small and racemose diameter as that of the proximal tubule
inflorescence
C) The distal part of the descending limb is the thick
segment and is lined by flat epithelial cells
159) In which era did the first flowering plants evolve? D) The distal part of the ascending limb has no thin
segment
A) coenozolc
B) mesozolc 164) Which of the following refers to the phenomenon
C) palaeozoic that progeny of diverse varieties of a species or crosses
D) proterozoic between species exhibit greater blomass, speed of
development, and fertility than both parents?

160)The dough, which is used for making foods such as A) Micropropagation
dosa and idii is also fermented by bacteria. The puffed- B) Out breeding
up appearance of dough Is due to the production of C) Out crossing
D) Heterosis
A) Oxygen
Page 20 of 24

70138_2C

165) When stomata is distributed on both the surfaces of 170) Found in those syncarpous ovaries, where the
leaves but more on the lower side and less on the upper carpels are fused laterally and ovary becomes one-
side. What are such leaves known as? chambered. The placentae develop on the ovary wall and
the number of placentae is equal to the number of
A) Hypostomatic carpels. Identify the type of placentatlon?
B) Amphistomatic
A) Basal
C)Astomatic
B) Axile
D) Epistomatic
C)Superficial
D)Parietal
166)The scientific name of mango is written as Mangifera
indica. In this name Mangifera represents the genus while
indica is a particular 171) How many carpels are found in Hibiscus?

A) kingdom A) Three carpels
B) class B) One carpel
C)family C)Five carpels
D)species D)Two carpels

167) Which of the following genetic disorders is caused 172) Cyclosporin A is a drug derived from Trichoderma
by the deletion of genetic material on the 'p' arm of polysporum. It is used as a
chromosome 5?
A) Immunostimulant
A) Cri du chat syndrome B) anticoagulant
B) Kllnefelter syndrome C)immunosuppressant
C)Turner syndrome D)antacid
D)Down syndrome

173) Pure-line selection is a method for breeding self-
168) In Myellnated neurons, between the layers of pollinated species and has been proven successful, but it
Schwann cell plasma membrane there is a small amount did have few disadvantages. Which of the following is a
of fatty substance called disadvantage of this method?

A)synaptic cleft A) Attains the maximum possible improvement of over
B) myelin the original variety
C) neurilemma B) Upper limit on improvement is set by the genetic
variation present in the orignai population
D)axolemma
C) Extremely uniform since all the plants in the variety
has the same genotype
169) Some carrier or transport proteins allow diffusion D) Variety is easily identified in seed certification
only if two types of molecules move together. When a programmes due to Its extreme uniformity
molecule moves across a membrane independent of
other molecules, the process Is called
174) The roots which arise from petiole or veins of leaf
A) antiport due to some Injury is
B)symport
A) Napiform roots
C)aquaporin
B) Fusiform roots
D) uniport
C) Fibrous roots
D) Foliar roots

Page 21 of 24

70138,2C
175) The Akap4 gene encodes an AKAP and is only 179)Which of the following options Is INCORRECT about
expressed in Orchidaceae family?

A) breast cells A) The androecium is represented by one or two sterile
B) spermatogenic cells anthers

C) hepatic cells B) The gynoecium is monocarpellary syncarpous with
axile placentation
D) pancreatic cells
C)The pollen grains are either granular or agglutinated
into waxy pollinia
176) When the perianth and androecium are inserted D)The presence of 2 to 8 pollinia per anther and they
around the base of the gynoecium and In some flowers are free or more or less loosely united
the stamens may be adnate to the base of the petals,
such flowers are usually
180) Synthetic variety is produced by crossing in all
A) hypogynous combinations a number of Inbreds that combine well with

B) perigynous
each others. Choose the CORRECT option of steps
involved In development of synthetic variety?
C)epigynous
D) gamosepalous A)Evaluation of inbred lines for GCA

B) Isolation of inbred lines
177)The behaviour of the plant cells with regard to water
movement depends on the surrounding solution. If the C)Mixing of seed of all F1 crosses in equal quantity
external solution balances the osmotic pressure of the
cytoplasm, it is said to be
D) Intermating of good general combining inbreds in all
possible combinations
A) isotonic
B) hypotonic A) BADC
C) hypertonic B) DACB
D) plasmolysis C)BCAD
D)CDAB

178) Which of the following is INCORRECT about
Androgen in male reproductive system?

A) Stimulates the growth and the maintenance of male
tissues
B) Testosterone,5a-dihydrotestosterone,
androstenedione and dihydroepiandrosterone are
the androgens found in blood of human males
C)5a-dihydrotestosterone is found to have the highest
percentage in blood plasma
D)Testosterone and DHT are potent androgens as they
stimulate androgen-dependent structures in very low
dosages

Page 22 of 24