Academic Session : 2019 - 20 ANTS TEST (TEST CODE) : PT

POTENTIAL & CONCEPT EDUCATIONSMost Trusted Institute of North-East

ANTS TEST (TEST CODE) : PT # 04(NEET PATTERN)

Target : NEET - 2020

Academic Session : 2019 - 20

Date : 22nd December, 2019 | Duration : 3 Hours | Max. Marks : 720

SET - C

Please read the last page of this booklet for the instructions.

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Space for rough work

ANTS-PT # 04 (Dropper Medical) [SET-C] - 2019-20

Page. 2

PHYSICS ANTS-PT-04Medical

1. A cell of emf E has an internal resistance r &is connected to rheostat. When resistance R ofrheostat is changed correct graph of potentialdifference across it is

(A) (B)

(C) (D)

2. In a galvanometer, the deflection becomes onehalf when the galvanometer is shunted by a 20resistor. The galvanometer resistance is

i/2

i/2i RgG

20

(A) 5 (B) 10(C) 40 (D) 20

3. A long conductor of charge q, with chargedensity is moving with a velocity 2v parallelto its own axis. The conventional current dueto motion of conductor is I. Then :

(A) qIt

(B) I = 2v

(C) I = v (D) I = 3v

4. A thermocouple is made from two metals,Antimony and Bismuth. If one junction of thecouple is kept hot and the other is kept cold,then, an electric current will(A) flow from Antimony to Bismuth at the hot

junction(B) flow from Bismuth to Antimony a the cold

junction(C) now flow through the thermocouple(D) flow from Antimony to Bismuth at the cold

junction5. A voltmeter has a resistance of G ohm and

range V volt. The value of resistance used inseries to convert it into a voltmeter of rangenV volt :(A) nG (B) (n – 1)G(C) G/n (D) G/(n – 1)

6. Three particles collides & stick together, thenvelocity of particles will be

60o

60o

2m

3m

u

2u

2u

3u

m

(A) u ˆ ˆ–i – 3j v12

(B) u ˆ ˆi 3j v12

(C) u ˆ ˆi – 3j v12

(D) u ˆ ˆ–i 3j v12



Page. 3

7. A block of mass ‘m’ moving with vel v collideswith another block of mass 2m at rest if lighterblock come to rest after collision. Find the co-efficient of restitution

(A) 12

(B) 1

(C) 13

(D) 1–2

8. If X, Y and Z in figure are identical lamps, whichof the following changes to the brightnesses ofthe lamps occur when switch S is closed?

(A) X stays the same, Y decreases(B) X increases, Y decreases(C) X increases, Y stays the same(D) X decreases, Y increases

9. A storage battery is connected to a charger forcharging with a voltage of 12.5 Volts. Theinternal resistance of the storage battery is 1.When the charging current is 0.5A, the emf ofthe storage battery is :(A) 13 Volts (B) 12.5 Volts(C) 12 Volts (D) 11.5 Volts

10. A battery consists of a variable number n ofidentical cells having internal resistanceconnected in series. The terminals of the batteryare short circuited and the current I measured.Which one of the graph below shows therelationship between I and n?

(A) o n

I(B)

o n

I

(C) o n

I(D)

o n

I

11. In the figure shown, battery 1 has emf = 6Vand internal resistance = 1. Battery 2 hasemf = 2V and internal resistance = 3. Thewires have negligible resistance. What is thepotential difference acorss the terminals ofbattery 2?

(A) 4V (B) 1.5V(C) 5V (D) 0.5V

12. A circuit is comprised of eight identical batteriesand a resistor R = 0.8. Each battery has anemf of 1.0V and internal resistance of 0.2.The voltage difference across any of the batteryis

(A) 0.5V (B) 1.0V(C) 0V (D) 2V

13. Two batteries one of the emf 3V, internalresistance 1 ohm and the other of emf 15V,internal resistance 2 ohm are connected in serieswith a resistance R as shown. if the potentialdifference between a and b is zero the resistanceof R in ohm is



Page. 4

(A) 5 (B) 7(C) 3 (D) 1

14. Consider an infinite ladder network shown infigure, A voltage V is applied between the pointsA and B. The applied value of voltage is halvedafter each section, find R1/R2.

(A) R1/R2 = 1 (B) R1/R2 = 1/2(C) R1/R2 = 2 (D) R1/R2 = 3

15. In the given circuit the current flowing throughthe resistance 20 ohms is 0.3 ampere while theammetre reads 0.8 ampere. What is the valueof R1?

(A) 30 ohms (B) 40 ohms(C) 50 ohms (D) 60 ohms

16. A circular plate of diameter ‘d’ is kept in contactwith a square plate of edge ‘d’ as shown infigure. The density of material and thicknessare same everywhere. The centre of mass ofthe composite system will be

d d

(A) inside the circular plate

(B) inside the square plate(C) at the point of contact(D) outside the system

17. A wedge of mass M and a cube of mass m areshown in figure. The system is released.Considering no frictional force between any twosurfaces, the distance moved by the wedge,when the cube just reaches on the ground is

45o

M2m

m

(A) m2 2

(m M) (B) 2m

(C) 2 2m (D) 2m

m M18. A smooth ball of mass m strikes a horizontal

surface with a velocity v in a direction makingan angle 30o with the normal to the surface asshown in the figure. If the coefficient ofrestitution for the collision between the ball andthe surface is e and the ball was in contact withthe surface for a small time ‘t’, the averageforce acting on the ball during collision is

30o

(A) mg (B) mv(1 e)

2 t

(C) 3mv(1– e)

2 t(D)

3mv(1 e)2 t



Page. 5

19. A shell is fired from a canon with velocity v m/sat an angle with the horizontal direction. Atthe highest point in its path the shell explodesinto two pieces of equal mass. One of the piecesretraces its path, the speed (in m/s) of the otherpiece immediately after the explosion is(A) 3v cos (B) 2v cos

(C) 3/2v cos (D) 3 vcos

2

20. A bomb of mass 7m explodes into twofragments of masses 4m and 3m. If themomentum of the lighter fragment is ‘P’, thenthe energy released in the explosion is

(A) 27P

24m(B)

29P16m

(C) 211P

24m(D)

25P14m

21. A sphere A of mass m moving with a constantvelocity u hits another stationary sphere B of thesame mass in a head on collision. If e is thecoefficient of restitution, then ratio of velocities ofsphere A to the sphere B after collision will be :

(A) 1– e1 e

(B) 1 e1– e

(C) e 1e 1

(D)

e –1e 1

22. A ball is dropped from a height h on the ground.If the coefficient of restitution is e, find the heightto which the ball will go up after it rebounds forthe nth time

(A) e.hn (B) h.en

(C) e.h2n (D) h.e2n

23. Shown in the figure is a system of three particleshaving masses m1 = 1kg, m2 = 2kg and m3 =4kg respectively connected by two springs. Theacceleration of A, B and C at any instant are1m/sec2, 2m/sec2 and 1/2 m/sec2 respectivelydirected as shown in the figure external forceacting on the system is :

m1 m2 m3

a1 a2 a3

(A) 4N (B) 7N(C) 3N (D) None of these

24. Consider the mass of lamina to be uniformlydistributed then centre of mass of the section.

y

x2a

2a

(A) –a/6, –a/6 (B) –a/2, –a/2(C) –a/8, –a/8 (D) –a/4, –a/4

25. A shell moving along a parabolic path explodessomewhere in its flight. The centre of mass offragements-(A) Move along horizontal direction(B) Move alongs vertical direction(C) Continue to move along same parabolic path(D) Move in only direction



Page. 6

26. In the circuit shown, what is the potentialdifference VPQ?

(A) +3V (B) +2V(C) –2V (D) none

27. In the circuit shown in figure reading ofvoltmeter is V1 when only S1 is closed, readingof voltmeter is V2 when only S2 is closed. Thereading of voltmeter is V3 when both S1 and S2are closed then

(A) V2 > V1 > V3 (B) V3 > V2 > V1

(C) V3 > V1 > V2 (D) V1 > V2 > V3

28. In the diagram resistance between any twojunctions is R. Equivalent resistance acrossterminals A and B is

(A) 11R

7(B)

18R11

(C) 7R11

(D) 11R18

29. Power generated across a uniform wireconnected across a supply is H. If the wire iscut into n equal parts and all the parts areconnected in parallel across the same supply,the total power generated in the wire is

(A) 2Hn

(B) n2H

(C) nH (D) Hn

30. When electric bulbs of same power, butdifferent marked voltage are connected in seriesacross the power line, their brightness will be :(A) proportional to their marked voltage(B) inversely proportional to their marked

voltage(C) proportional to the square of their marked

voltage(D) inversely proportional to the square of their

marked voltage31. Rate of dissipation of Joule’s heat in resistance

per unit volume is (symbols have usual meaning)(A) E (B) J(C) JE (D) None

32. In the figure shown the power generated in y ismaximum when y = 5. Then R is

(A) 2 (B) 6(C) 5 (D) 3

33. In the circuit shown, the resistances are givenin ohms and the battery is assumed ideal withemf equal to 3.0 volts. The resistor thatdissipates the most power is



Page. 7

(A) R1 (B) R2

(C) R3 (D) R4

34. The variation of current (I) and voltage (V) isas shown in figure. The variation of power Pwith current I is best shown by which of thefollowing graph

(A) (B)

(C) (D)

35. When an ammeter of negligible internalresistance is inserted in series with circuit itreads 1A. When the voltmeter of very largeresistance is connected across X it reads 1V.When the point A and B are shorted by aconducting wire, the voltmeter measures 10Vacross the battery. The internal resistance ofthe battery is equal to

(A) zero (B) 0.5 (C) 0.2 (D) 0.1

36. A bullet of mass ‘m’ leaves a gun of mass Mkept on smooth horizontal surface. The speedof bullet relative to gun is ‘v’ (to the state afterthe firing) then the recoil speed of gun will be

(A) mvM

(B) mv

M m

(C) Mv

m M(D)

M vm

37. A particle of mass m is thrown horizontally fromthe top of a tower & another particle of mass2m is thrown vertically upward. Theacceleration of centre of mass

(A) g (B) 2g3

(C) g2

(D) g3

38. An impulse provide velocity 7m/s to the heavierblock in direction of lighter block the velocityof centre of mass is

2kg5kg

(A) 4 m/s (B) 5 m/s(C) 2 m/s (D) 3 m/s

39. Two blocks of man 10kg & 30kg are placedalong a vertical line. The block of mass 10kg israised through a height 7cm. By what distanceshould the 30kg mass be moved to raise COMby 1cm.(A) 2cm upward (B) 1cm upward(C) 2cm downward (D) 1cm downward



Page. 8

40. The force ‘F’ acting on a particle of mass ‘m’is indicated by the force-time graph shownbelow. The change in momentum of the particleover the time interval from zero to 8 s is :

(A) 24 Ns (B) 20 Ns(C) 12 Ns (D) 6 Ns

41. The centre of mass of a body(A) always lies at geometrical centre(B) always lies at inside the body(C) always lies at outside the body(D) lies within or outside the body

42. Sand is being dropped on a conveyor belt atthee rate of M kg/s. The force necessary tokeep the belt moving with a constant velocityof v m/s will be :(A) Mv newton (B) 2 Mv newton

(C) Mv2

newton (D) zero

43. Two identical balls marked 2 and 3 in contactwith each other at rest on a horizontal surfaceare hit head on elastically by another identicalball marked 1 moving with a speed ‘v’ as shown.What is observed if collision is elastic

v1 2 3

(A) Ball 1 comes to rest & 2, and 3 move withspeed v/2 each.

(B) Ball 1 and 2 come to rest and 3 moves withspeed v

(C) Ball 1, 2, & 2 move with speed v/3 each(D) Ball 1, 2, & 2 come to rest

44. A ball of mass ‘m’ moving horizontally at speedv collides with a bob of a simple pendulum atrest of mass m. If collision is perfectly inelasticthe height to which ball rise after collision

(A) 2v

g (B) 2v

2g

(C) 2v

4g (D) 2v

8g

45. A body of mass M hits normally a rigid wallwith velocity V and bounces back with thesame velocity. The impulse experienced by thebody is(A) MV (B) 1.5 MV(C) 2 MV (D) zero



Page. 9

CHEMISTRY ANTS-PT-04Medical

46. The correct order of C–N bond lengths for thefollowing compounds is :

(A) w > x > y > z (B) y > x > w > z(C) w > y > z > x (D) x > y > z > w

47. Which is the correct order for basicity ?(A) F– < I–

(B) 2N H O H

(C)2CH C H CH C

(D)3 2 3CH NH CH N H

48. Arrange stability of the given carbocations indecreasing order :

(A) I > II > III > IV(B) III > II > I > IV(C) IV > I > II > III(D) II > III > I > IV

49. The most reactive nucleophile among the followingis :(A) CH3O– (B) C6H5O–

(C) (CH3)2CHO– (D) (CH3)3CO–

50. Which of the following is not electrophile ?(A) CN– (B) H+

(C) Br+ (D) AlCl3

51. The correct leaving group ability order is :

(A) (B)

(C) (D)

52. Pyridine is less basic than triethylamine because(A) Pyridine has aromatic character(B) Nitrogen in pyridine is sp2 hybridised(C) Pyridine is a cyclic system(D) In pyridine, lone pair of nitrogen is delocalised

53. Hyperconjugation involves overlapping of thefollowing orbitals :(A) – (B) – p(C) p – p (D) –



Page. 10

54. The correct order of stability of the followingspecies is

(A) II > IV > I > III(B) I > II > III > IV(C) II > I > IV > III(D) I > III > II > IV

55. Compound (A) is more basic than compound (B)due to :

(A) Delocalisation(B) Hyperconjugation(C) Steric inhibition of resonance(D) All of these

56. Consider the following equilibrium in a closedcontainer

N2O4(g) 2NO2(g)At a fixed temperature, the volume of a reactioncontainer is halved. For this change, which of

the following statements holds true regarding theequilibriurn constant (Kp) and degree ofdissociation () ?(A) Neither Kp nor changes(B) Both Kp and change(C) Kp changes but does not change(D) Kp does not change but changes

57. For the reaction, SO2 (g) + 12

O2 (g) SO3 (g),If Kp = Kc (RT)x where the symbols have usualmeanings then, the value of x is (assumingideality).

(A) –1 (B)12

(C)12

(D) 1

58. Phosphorus pentachloride dissociates as follows,in a closed reaction vessel,

PCl5(g) PCl3(g) + Cl2(g)If total pressure, at equilibrium, of the reactionmixture is p and degree of dissociation of PCl5 isx, the partial pressure of PCl5 will be

(A)x p

x 1

(B)2x p

x 1

(C)2x p

1 x

(D)x p

1 x

59. Given that, Ka(HCN) = 4.9 × 10–10, Ka(HNO2)= 4.5 × 10–4

Thus, which of the following reaction is favouredin forward direction ?



Page. 11

(A) HNO2(aq ) + CN– (aq ) 2NO (aq)+ HCN(aq )

(B) 2NO (aq )+ HCN(aq) HNO2(aq )+ CN–(aq )

(C) Both are favoured in forward direction(D) None is favoured in for-ward direction

60. How many litres of water must be added to 1 Lof an aqueous solution of HCl with a pH of 1 tocreate an aqueous solution with pH of 2 ?(A) 0.1 L (B) 0.9 L(C) 2.0 L (D) 9.0 L

61. HCOOH and CH3COOH solution have equalpH. If ratio of their ionisation constant (Ka) is 4,then ratio of their molar concentration is(A) 2 : 1 (B) 1 : 2(C) 4 : 1 (D) 1 : 4

62. 50 mL of 0.2 M HCI is mixed with 50 mL of 0.2M CH3COOH (Ka = 1.8 × 10–5). Thus, pH ofthe resulting solution is(A) 7.00 (B) 0.70(C) 0.30 (D) 1.00

63. The solubility product of the salt Al(OH)3 in waterat 298 K is 2.7 × 10–11. The concentration ofAl3+ in saturated aqueous solution of the salt is(A) 27 × 10–6 M (B) 2.7 × 10–4 M(C) 1.0 × 10–4 M (D) 1.0 × 10–3 M

64. The pKa of a weak acid HA is 4.80 The pKb ofa weak base BOH is 4.78. The pH of an aqueoussolution of the corresponding salt BA will be(A) 9.58 (B) 4.79(C) 7.01 (D) 9.22

65. An aqueous solution of 1M NaCl and 1M HCI is(A) not a buffer but PH < 7(B) not a buffer but PH > 7(C) a buffer with PH < 7(D) a buffer with PH > 7

66. Arrange acid strength of given compounds indecreasing order :

(A) I > II > III > IV(B) I > II > IV > III(C) III > IV > II > I(D) III > IV > I > II

67. Consider the following species

(1) (2)

(3) (4) Arrange these nucleophilic species in thedecreasing order of their nucleophilicity :(A) 3 > 4 > 1 > 2 (B) 2 > 1 > 3 > 4(C) 1 > 2 > 3 > 4 (D) 3 > 1 > 2 > 4

68. The decreasing order of acidity of followingbenzoic acid derivatives is



Page. 12

(A) P > Q > R > S (B) P > R > Q > S(C) R > P > Q > S (D) S > R > Q > P

69. In the following compounds,

The order of basicity is(A) IV > I > III > II(B) III > I > IV > II(C) II > I > III > IV(D) I > III > II > IV

70. Increasing order of the following stability is

(A) I > II > III > IV (B) I > III > II > IV(C) I > IV > III > II (D) IV > III > II > I

71. Which of the following is strongest base ?

(A) (B)

(C) (D)

72. Which of the following is most stable carbanion ?

(A) (B)

(C) (D)

73. Arrange the following radical in theirdecreasing order of stability

(A) ii > i > iii (B) i > ii > iii(C) i > iii > ii (D) ii > iii > i

74.

Enol content of (A) and (B) is(A) B > A (B) A > B(C) A = B (D) A >>> B

75. Which of the following carbocation is moststable ?

(A) (B)

(C) (D)



Page. 13

76. For the equilibrium, N2O4 (g) 2NO2(g)D dx

d

where, d is experimental vapourdensity and D is theoretical vapour density. Thus,

for the equilibrium NO2(g) 12

N2O4(g) xis

(A)d

D d(B)

1 d2 (D d)

(C)d D2

D

(D)d D2

d

77. The equilibrium constants 1pK and

2pK for thereactions X 2Y and Z P + Q,respectively are in the ratio of 1 : 9. If the degreeof dissociation of X and Z be equal, then theratio of total pressure at these equilibria is(A) 1 : 36 (B) 1 : 1(C) 1 : 3 (D) 1 : 9

78. What is the equilibrium expression for thereaction : P4(s) + 5O2(g) P4O10(s) ?

(A) 4 10c 5

4 2

[P O ]K[P ][O ]

(B) 4 10c 5

4 2

[P O ]K5[P ][O ]

(C) Kc = [O2]5 (D) c 52

1K[O ]

79. For the following reaction in gaseous phase

CO + 12

O2 CO2. Kc / Kp is

(A) (RT)1/2 (B) (RT)–1/2

(C) (RT) (D) (RT)–1

80. One of the following equilibria is not affected bychange in volume of the flask

(A) PCl5(g) PCl3(g) + Cl2(g)(B) N2(g)+ 3H2(g) 2NH3(S)(C) N2(g) + O2(g) 2NO (g)(D) SO2Cl2(g) SO2(g) + Cl2(g)

81. Consider following reactions,I. HI + OH– H2O + I–

II. 23 3HCO Br HBr CO

III. O2– + H2O 2OH–

IV. HF + H2O H3O+ + F–

which of the above reactions, Go < 0 ?(A) I and III (B) II and IV(C) I, II and III (D) II, III and IV

82. H2SO4 solution (density = 1.8 gm L–1) is 500 m.Thus, its pH is(A) 2.70 (B) –2.70(C) –1.26 (D) –1.56

83. An acid HA ionises as HA H+ + AA–

The pH of 1.0 M solution is 5. Its dissociationconstant would be(A) 1 × 10–10 (B) 5(C) 5 × 10–8 (D) 1 × 10–5

84. What is the conjugate base of OH– ?(A) O2– (B) O–

(C) H2O (D) O285. pH of 0.005 M calcium acetate

(pKa of CH3COOH = 4.74) is(A) 7.04 (B) 9.37(C) 9.26 (D) 8.37



Page. 14

86. For the following gaseous phase equilibrium,

PCl5(g) PCl3(g) + Cl2(g)Kp is found to be equal to K (K is equilibriumconstant when concentration are taken in termsof mole fraction. This is attained when pressureis(A) 1 atm (B) 0.5 atm(C) 2 atm (D) 4 atm

87. For the following equilibrium,

N2O4(g) 2NO2(g)Kp = Kc. This is attained when(A) T = 1.0 K (B) T = 12.18 K(C) T = 27.3 K (D) T = 273 K

88. Given that for the equilibrium constants of tworeactions,

I. XeF6(g) + H2O(g) XeOF4(g) +2HF(g)II. XeO4(g) + XeF6(g) XeOF4(g) +XeO3F2(g)are K1 and K2. Equilibrium constant K3 of thefollowing reaction in terms of K1 and K2.

XeO4(g) + 2HF(g) XeO3F2 (g) + H2O (g)(A) K1K2 (B) K1/K2

(C) K2/K1 (D) 1 2K K

89. For the equilibrium,

C(s) + CO2(g) 2CO (g); Kp = 63 atmat 1000 K. If at equilibrium COp = 10

2COp thentotal pressure at equilibrium is(A) 6.30 atm (B) 0.63 atm(C) 6.93 atm (D) 69.3 atm

90. For the followlng equilibrium,

PCl5(g) PCl3(g) + Cl2(g)Vapour density is found to be 100 when 1 moleof PCl5 is taken in 10 dm3 flask at 300 K. Thus,equilibrium pressure is(A) 1.00 atm (B) 4.92 atm(C) 2.46 atm (D) 2.57 atm



Page. 15

BIOLOGY ANTS-PT-04Medical

91. How many electrons, protons and photons areinvolved in the lysis of water to evolve onemolecule of oxygen ?(A) 4e–, 4H+ & 4 photons(B) 4e–, 4H+ & 8 photons(C) 2e–, 2H+ & 8 photons(D) 2e–, 2H+ & 4 photons

92. PGA as the first CO2 fixation product wasdiscovered in photosynthesis of(A) Alga (B) Bryophyte(C) Gymnosperm (D) Angiosperm

93. Read the following four statements, A, B, Cand D and select the right option having bothcorrect statements.STATEMENTS:

(A) Z scheme of light reaction takes place inpresence of PSI only.

(B) Only PS I is functional in cyclicphotophosphorylation.

(C) Cyclic photophosphorylation results intosynthesis of ATP and NADPH,

(D) Stroma lamellae lack PS II as well as NADP.Options :(A) B and D (B) A and B(C) B and C (D) C and D

94. Process of nitrification and nitrate assimilationare(A) Oxidation & reduction respectively

(B) Reduction & oxidation respectively(C) Both are oxidation(D) Both are reduction

95. Find the set of elements whose deficiencyresults in delay of flowering.(A) Ca, Mg, Cu (B) K, Mg, Cu(C) N, S, Mo (D) Mn, Fe, Cu

96. Which of the following represent nitrateassimilation(A) N2 + 8H+ + 8e– 2NH3(B) 3 2 4NO NO NH

(C) 3 2 3NH NO NO (D) 3 2 2NO NO NO N

97. Hunger signs in plants are(A) Symptoms due to lesser water absorption

in plants(B) Symptoms due to poor photosynthesis in

plants(C) Deficiency symptoms of mineral nutrients(D) Symptoms due to excess water absorption

in plants98. Which is not true regarding cyclic electron

transfer system (ETS) in thylakoid membraneof higher plants ?(A) Operates at low light intensity(B) Only PSI is involved(C) Act as a back up for ATP synthesis



Page. 16

(D) External electron donor is required99. C4 plants are less efficient at low temperature

due to(A) Low O2 affinity of PEPCase(B) Cold sensitivity of phosphopyruvic dikinase

enzyme(C) Reduced rate of decarboxylation of

organic acids(D) High energy requirement for CO2 fixation

100.Find the odd one out w.r.t. carbon reductioncycle(A) Maize (B) Sugarcane(C) Wheat (D) Sorghum

101.Which of the following criteria does not pertainto facilitated transport ?(A) High selectivity(B) Transport saturation(C) Uphill transport(D) Requirement of special membrane proteins

102.Bundle sheath cells(A) Are rich in RuBisCo(B) Are rich in PEP carboxylase(C) Lack RuBisCo(D) Lack both RuBisCo and PEP carboxylase

103.Loading of phloem is related to(A) Increase of sugar in phloem(B) Elongation of phloem cell(C) Separation of phloem parenchyma(D) Strengthening of phloem fibre

104. Two cells A and B are contiguous. Cell A hasosmotic pressure 10 atm and turgor pressure7 atm. Cell B has osmotic pressure 8 atm andturgor pressure 3 atm. The result will be(A) No movement of water(B) Equilibrium between the two(C) Movement of water from cell A to B(D) Movement of water from cell B to A

105. Which one of the following elements in plantsis not remobilised ?(A) Nitrogen (B) Phosphorus(C) Calcium (D) Potassium

106. Nitrogen fixation in root nodules of Alnus isbrought about by(A) Rhizobium (B) Xanthomonas(C) Clostridium (D) Frankia

107. Leguminous plants are able to fix atmosphericnitrogen through the process of symbioticnitrogen fixation. Which one of the followingstatements is not correct during this processof nitrogen fixation ?(A) Leghaemoglobin scavenges oxygen and

is pinkish or reddish in colour(B) Nodules act as sites for nitrogen fixation(C) The enzyme nitrogenase catalyses the

conversion of atmospheric N2 to NH3(D) Nitrogen is insensitive to oxygen

108. Chlorophyll-a molecule at its carbon atom 3of the pyrrole ring II has one of the following(A) Carboxylic group(B) Magnesium



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(C) Aldehyde group(D) Methyl group

109. In photosystem-I, the first electron acceptoris(A) An iron-sulphur protein(B) Ferredoxin(C) Cytochrome(D) Plastocyanin

110. During photorespiration, the oxygen consumingreaction(s) occur in(A) Stroma of chloroplasts(B) Stroma of chloroplasts and mitochondria(C) Stroma of chloroplasts and peroxisomes(D) Grana of chloroplasts and peroxisomes

111. Find the direction of movement of water inthe adjacent plant cells shown below :

(A) (B)

(C) (D)

112. Which of the following is wrong ?

(A) The movement of a molecule across atypical plant cell of about 50 m takesapproximately 2.5 seconds

(B) Long distance transport of substanceswithin a plant cannot be by diffusion alone

(C) Active transport in plants mainly help inlong distance transport

(D) All of the above113. Bulk flow or moss flow :

(A) Can be achieved through root pressure(B) Can be achieved through transpiration pull(C) Can be achieved either through a positive

hydrostatic pressure or a negativehydrostatic pressure

(D) More than one option is correct114. A basic format of potassium pump theory is

given below :

Identify A, B and C in the above diagram :(A) A = CO2, B = Malate, C = K+

(B) A = Malate, B = K+, C = CO2(C) A = Cl–, B = Malate, C = CO2(D) A = K+, B = Malate, C = CO2

115. Plant factor affecting transpiration include(A) Light



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(B) Temperature(C) Number and distribution of stomata(D) All of these

116. Choose the correct statement w.r.t. mineralelements in plants :(A) There is a narrow range of concentration

at which microelements are optimum(B) Moderate increase in macroelements

cause toxicity(C) The prominent symptom of manganese

toxicity is the appearance of green spotssurrounded by chlorotic veins

(D) Excess manganese promotes calciumtranslocation in shoot apex

117. Match the column :Column-I Column-II

A. Necrosis (i) Ca, Mg, Cu, KB. Chlorosis (ii) N, K, S, MoC. Inhibition of cell (iii) N, S, Mo

divisionD. Delayed flowering (iv) Fe, Mg(A) A = (i), B = (ii), C = (iii), D = (iv)(B) A = (iv), B = (ii), C = (i), D = (iii)(C) A = (ii), B = (iii), C = (i), D = (iv)(D) A = (i), B = (iv), C = (ii), D = (iii)

118. The ‘outer space’ and ‘inner space’ inabsorption of minerals represent _________and _______ respectively.(A) Cytoplasm, nucleoplasm

(B) Cell wall + intercellular space, protoplasm(C) Vacuole, cell wall(D) Vacuole, protoplast

119. Fill in the blanks provided below :

(A) A = -ketoglutaric acid, B = Glutamicacid

(B) A = Glutamic acid, B = -ketoglutaricacid

(C) A = Citric acid, B = Oxaloacetic acid(D) A = -ketoglutaric acid, B = Oxaloacetic

acid120. Read the examples given below :

Azotobacter, Beijerinckia, Rhodospirillum,Bacillus, Anabaena, NostocHow many free-living diazotrophs are mentionedin the box ?(A) Four (B) Six(C) Two (D) Three

121. In which part of C4 leaf, oxygen evolutionoccur ?(A) In stroma of mesophyll chloroplast(B) In thylakoid lumen of mesophyll chloroplast(C) In stroma of bundle sheath chloroplast(D) In thylakoid lumen of bundle sheath

chloroplast



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122.Which of the following statement is correct ?(A) Guttated H2O is a pure form of H2O(B) NADH is formed during light dependent

phase of photosynthesis(C) Light is not essential for the activity of

RuBISCO(D) Light rarely acts as a limiting factor in

photosynthesis123.Which of the following elements are part of

oxygen evolving complex in lumen of thylakoid ?(A) Mn, Ca, Cl (B) N, K, P(C) Ca, Mg, K (D) Ca, B, S

124.O2 inhibition of photosynthesis is called(A) Warburg's effect(B) Pasteur's effect(C) Enhancement effect(D) Red drop effect

125.Ureides are preferred for transport alongtranspiration stream as fixed N2 compound in(A) Pisum sativum (B) Cicer arietinum(C) Glycine max (D) Lathyrus odoratus

126.Which of the following is released byRhizobium in symbiotic N2-fixation ?(A) Oligosaccharides, Auxin, ATP(B) Lectins, Oligosaccharides, Heme(C) Nod-factor, CK, Heme(D) Nod-factor, Auxin, Globin

127.How many ATP and NADPH molecules arerequired to reduce 3 CO2 molecules in a C3plant ?

(A) 9 ATP and 18 NADPH(B) 30 ATP and 12 NADPH(C) 15 ATP and 6 NADPH(D) 9 ATP and 6 NADPH

128. Read the following statement(i) Active transport is carried by membrane

proteins(ii) Pumps are proteins that releases energy

to carry substances across the plasmamembrane

(iii) Pumps carry out downhill transport(iv) Transport rate reaches maximum when

all the protein transporters are being usedor are saturated in active transport

(v) Pumps are sensitive to inhibitors thatreact with protein side chains

How many of the above statements arecorrect ?(A) Two (B) Three(C) Four (D) Five

129. Which of the following is not incorrect ?(A) Water moves from its region of higher

chemical potential to its region of lowerchemical potential until equilibrium isreached

(B) Water moves from its region of higherchemical potential to its region of lowerchemical potential even equilibrium isreached

(C) Water moves from its region of lowerchemical potential to its region of higherchemical potential until equilibrium is



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reached(D) Water moves from its region of lower

chemical potential to its region of higherchemical potential even equilibrium isreached

130.Study the figure given below in which the twochambers, A and B, containing solutions areseparated by semipermeable membrane.

Solution of which chamber (relative to theother) has lower solute potential and lowerwater potential respectively ?(A) B and B (B) B and A(C) A and B (D) A and A

131.For its activity nitrogenase requires(A) High input of energy(B) Light(C) Mn2+

(D) Super oxygen radicals132.Deficiency symptoms of nitrogen and

potassium are visible first in(A) Young leaves (B) Roots(C) Buds (D) Senescent leaves

133.Read the following statements :(i) In Engelmann’s experiment the aerobic

bacteria accumulated mainly in the regionof green light of the split spectrum

(ii) Action spectrum of photosynthesiscorresponds closely to absorption spectraof chlorophyll-a showing that chlorophyll-ais the chief photosynthetic pigment

(iii) Some organisms do not release O2 duringphotosynthesis

(iv) There occurs a clear division of labourw.r.t. light reaction and dark reactionwithin the chloroplast

(v) Purple and green sulphur bacteria canliberate O2 during photosynthesis

Which of the above statements are correct ?(A) (i), (ii) and (iii) (B) (i) and (v) only(C) (ii), (iii) and (iv) (D) (iii), (iv) and (v)

134. Observe the graph given below and choosethe correct option :

(A) Light is a limiting factor at the regionmarked A

(B) At the point D of light intensity the rateof photosynthesis is maximum

(C) Both (A) and (B)(D) The region marked C shows continuous

increase in the rate of photosynthesis



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135. In a plant system, the rate of photosynthesis maybecome equal to the rate of respiration at :(A) CO2 compensation point(B) Light compensation point(C) Light saturation point(D) More than one option is correct

136.The bonds present between the bases ofnucleic acid are :(A) Triple bond(B) Double bond(C) Both (A) & (B)(D) None of the above

137.Living state of a body is(A) Equilibrium non-steady state(B) Non-equilibrium non-steady state(C) Non-equilibrium steady state(D) Equilibrium steady state

138.The papillae are present on which surface oftongue ?(A) Upper surface(B) Dorso-lateral surface(C) Dorso-ventral surface(D) Lower surface

139.Which digestive enzyme is also called asinvertase ?(A) Maltase (B) Lactase(C) Sucrase (D) Amylase

140.Which of the following is right statement forcompetitive inhibition ?(A) Enzyme affinity increases in presence of

competitive inhibitor(B) Enzyme affinity decreases in presence

of competitive inhibitor(C) Production of succinate is inhibited by

malonate in competitive inhibition(D) Competitive inhibitors are not often used

in the control of bacterial pathogens.141. The vitamin present in the coenzyme NADH is :

(A) Flavin (B) Niacin(C) Thiamine (D) Biotin

142. The blood concentration of glucose in anormal healthy individual is(A) 4.1 to 6.2 mmol/L(B) 4.5 to 6.5 mmol/L(C) 4.2 to 6.1 mmol/L(D) 4.3 mmol/L- 6.1 mmol/L

143. One haemoglobin molecule can carrymaximum of ......... O2 molecules ? (Fill inthe blank)(A) 1 (B) 2(C) 3 (D) 4

144. The backbone of double helical DNA isformed by which of the following components ?(A) Base & Phosphate(B) Phosphate & Sugar(C) Sugar & Base(D) Bases only

145. Which of the following is not a right match ?



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Biomolecules Features(A) RUBISCo I. Most abundant

organic molecule(B) Collagen II. Most abundant

protein in animal(C) Inulin III. Polymer of fructose(D) Lysine IV. Basic amino acid

146.The highest number of carbon atoms in Rgroup of fatty acid may be :(A) 20 (B) 1(C) 19 (D) 18

147.Emphysema is a respiratory disorder that isnot characterized by which of the followingstatements ?(A) Alveolar wall is damaged(B) Respiratory surface area decreases

during emphysema(C) Respiratory surface area increases during

emphysema(D) Main cause of emphysema is cigarette

smoking148.Which of the following digestive disorders

occurs due to inadequate enzyme secretion,anxiety, food poisoning, over eating and spicyfood ?(A) Vomiting (B) Diarrhoea(C) Constipation (D) Indigestion

149.Pneumotaxic centre that inhibits inspiration, ispresent in which part of the brain ?(A) Pons (B) Medulla

(C) Cerebrum (D) Diencephalon150. Which among the following polysaccharide is

a polymer of only amino sugars ?(A) Cellulose (B) Peptidoglycan(C) Chitin (D) Glycogen

151. Incomplete cartilaginous rings are present :(A) Only in trachea(B) From trachea to tertiary bronchi(C) From trachea to initial bronchiole(D) Only in trachea & primary bronchi

152. Find the right match for the structures givenin figure ?

3 2 14CH (CH ) COOHY

X(A) X - Thymine, Y - Glycerol, Z- Lecithin(B) X - Uracil, Y - Palmitic acid, Z- Cholesterol(C) X - Cytosine, Y - Oleic acid, Z -

Adenosine(D) X - Uracil, Y - Cholesterol, Z - Palmitic acid

153. The muscles that help in inspiration are ?(A) Diaphragm & IICM(B) IICM & EICM(C) Diaphargm & EICM(D) Diaphargm only

154. Which of the following is obtained from acid



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soluble pool during acid test ?(A) Lipids (B) Oligosaccharides(C) Polysaccharide (D) Protein

155.The molecules obtained from filtrate (in acidsoluble pool), during acid test, have amolecular weight (in Daltons) of ?(A) 18 - 800 (B) 10000(C) 8 - 800 (D) 800 - 10000

156.Enterokinase is a ............... type of enzyme (Fillin the blank).(A) Amylase (B) Lipase(C) Protease (D) Nuclease

157.What will be the dental formula of monophyodontteeth in humans ?(A) 2123/2123 (B) 2102/2102(C) 2100/2100 (D) 0021/0021

158.Match the items listed in column I with theitems in column II.

Column-I Column-IIa. ERV 1. TV + IRVb. EC 2. 1100 to 1200 mlc. RV 3. TV + ERVd. IC 4. 1000 to 1100 ml(A) a-1, b-2 , c-3, d-4(B) a-2, b-1 , c-4, d-3(C) a-4, b- 3, c-2, d-1(D) a-3, b- 1, c-2, d-4

159.Name the type of enzyme involved in thereaction given below.

(A) Hydrolase (B) Lyase(C) Ligase (D) Oxidoreductase

160. Which of the following is a Lectin ?(A) Abrin (B) Concanavalin-A(C) Codeine (D) Terpene

161. Which of the following component is notpresent in the gastric juice ?(A) Pepsinogen (B) HCl(C) 3HCO (D) None of the above

162. The trachea divides into primary bronchi atthe level of :(A) 5th lumbar vertebrae(B) 5th thoracic vertebrae(C) 5th cervical vertebrae(D) 7th thoracic vertebrae

163. Which of the following lipid is not consideredas simple lipid ?(A) Gingelly oil (B) Cephalin(C) Fatty acid (D) Glycerol

164. Pick one among the following statements thatis related to lactose intolerance :(A) It occurs due to deficiency of lactose(B) It occurs due to presence of lactic acid(C) It occurs due to deficiency of lactase(D) It occurs due to deficiency of lactic acid

165. The total amount of air which is left inside thelungs after normal expiration is :



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(A) RV (B) TV(C) FRC (D) IRV

166.The hormone that inhibits the release of gastricjuice is :(A) GIP (B) Secretin(C) Gastrin (D) Both (A) & (B)

167.Sound box in human is :(A) Larynx (B) Pharynx(C) Trachea (D) Epiglottis

168.Pick odd one out from following statements :(A) Haemoglobin has higher O2 affinity than

myoglobin(B) Myoglobin has higher O2 affinity than

haemoglobin(C) Fibrosis occurs during occupational

respiratory disorder(D) Asthma is allergic reaction of bronchi &

bronchioles169.The chemoreceptors or chemosensitive areas that

regulate process of breathing are sensitivetowards which chemicals ?(A) CO2 & O2 (B) O2 only(C) O2 & H+ (D) CO2 & H+

170.The figure given below this question showsdifferent protein structures. Select the optionthat shows appropriate match ?

(A) X - Primary structure, Y - pleated, Z- Tertiary structure

(B) X - Tertiary structure , Y - Quaternarystructure, Z - pleated

(C) X - pleated , Y - Tertiary structure, Z- Quaternary structure

(D) X - pleated , Y - Quaternary structure,Z - Tertiary structure

171. Select the true statement for salivary glands ?(A) They are present inside the buccal cavity(B) They are present outside the buccal cavity(C) They secrete alkaline saliva(D) They are ductless

172. Which of the following is correct related tohistology of gut ?(A) Histology is similar through the whole

gut.(B) Gut has outer circular muscles & inner

longitudinal muscles in muscularis(C) All the four layers show modifications in

different parts of the alimentary canal(D) Glands are totally absent in sub-mucosa

of gut173. Find the correct option by matching the

organisms listed in column I with their featureslisted in column II & III of table.

Column-I Column-II Column-III

(A) Alkaloids Concanavalin A Primarymetabolite

(B) Toxins Abrin Primarymetabolite



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(C) Vinblastin Drugs Secondarymetabolite

(D) Cellulose Polymeric substance Primarymetabolite

174.The acids present in bile are(A) Sodium glycocholate and Sodium taurocholate(B) Bilirubin and biliverdin(C) Glycocholate and taurocholate(D) Bilirubin and glycolic acid

175.Which of the following feature is correctlyrelated to lungs ?(A) Left lung is larger than right lung(B) Cardiac notch is present in left lung(C) Cardiac notch is present in right lung(D) Both lungs are equal in size

176.Rearrange the given steps of catalytic cycleof an enzyme action & find the appropriateoption that has ordered sequence of thesesteps ?1. The enzyme releases the products of the

reaction and the free enzyme is ready tobind to another molecule of the substrate andrun through the catalytic cycle once again.

2. The binding of the substrate induces theenzyme to alter its shape, fitting moretightly around the substrate.

3. The active site of the enzyme, now inclose proximity of the substrate breaksthe chemical bonds of the substrate andthe new enzyme-product complex isformed.

4. The substrate binds to the active site ofthe enzyme, fitting into the active site.

Options:(A) 1 2 3 4 (B) 4 3 2 1(C) 4 2 3 1 (D) 2 4 3 1

177. Find the option that contains aromatic aminoacid ?(A) Tyrosine & Cysteine(B) Tryptophan & Alanine(C) Phenylalanine & Tyrosine(D) Glutamic acid & Tyrosine

178. Which of the following fatty acid has twentycarbon atoms ?(A) Lecithin (B) Palmitic acid(C) Arachidonic acid (D) Linoleic acid

179. Gastrin hormone is produced by ?(A) Stomach (B) Small intestine(C) Pancreas (D) Liver

180. In Humans, breathing rate per minute is :(A) 12 - 18 times (B) 14 - 18 times(C) 12 - 16 times (D) 10 to 16 times

ANTS TEST (TEST CODE) : PT # 04(NEET PATTERN)

Target : NEET - 2020Date : 22 - 12 - 2019 SET - C

IMPORTANT INSTRUCTIONS

1. Immediately fill the particulars on this page of the Test Booklet with Blue/Black Point Pen. Useof Pencil is strictly prohibited.

2. When you are directed, fill in the particulars of the Answer Sheet carefully.

3. The test is 3 hours duration.

4. The Test Booklet consists of 180 questions. The maximum marks are 720.

5. There are three parts in the question paper Biology having 90 questions and Physics and

Chemistry having 45 questions each.

6. For each question, you will be awarded 4 marks if you darken all the bubble(s) correspondindto the correct answer(s) and zero mark if no bubbles are darkened. In all other cases, 1 (one)marks will be deducted.

7. There is only one correct response for each question. Filling up more than one response in anyquestion will be treated as wrong response and marks for wrong response will be decuctedaccordingly as per instructions 6 above.

Filling the ORS (Optical Response Sheet) :

Use only Black ball point pen only for filling the ORS. Do not use Gel/lnk pen as it might smudgethe ORS.

8. Write your Roll no. in the books given. Also darken the corresponding bubbles with Blackball point pen only. Also fill your roll no in the space provided.

9. Fill your Paper Code as mentioned on the Test Paper.

10. If student does not fill his/her roll no. and paper code correctly and properly, then his/hermarks will not be displayed and 5 marks will be deducted (paper wise) from the total.

11. Since it is not possible to erase and correct pen filled bubble, you are advised to be extremelycareful while darkening the bubble corresponding to your answer.

12. Neither try to erase/rub/scratch the option nor make the Cross(X) mark on the option oncefilled. Do not scribble, smudge, cut, tear, or wrinkle the ORS. Do not put any stray marks orwhitener anywhere on the ORS.

13. If there is any discrepancy between the written data and the bubbled data in your ORS thebubbled data will be taken as final.

Name of the candidate

I have read all the instructions and shall abideby them

.............................................................................Signature of the Candidate

Roll Number :

I have read all the instructions and shall abideby them

.............................................................................Signature of the Candidate

Documents

Academic Session : 2019 - 20 ANTS TEST (TEST CODE) : PT