Academic Session : 2018 - 19 AITS CUMMULATIVE PART TEST ...€¦ · A smooth wire is bent into a vertical circle of radius a. A bead P can slide smoothly on the wire. The circle is

POTENTIAL & CONCEPT EDUCATIONSMost Trusted Institute of North-East

AITS CUMMULATIVE PART TEST (CPT) : CPT # 02(NEET PATTERN)

Target : NEET - 2019

Academic Session : 2018 - 19

Date : 27th January, 2019 | Duration : 3 Hours | Max. Marks : 720

SET - C

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

Potential & Concept EducationsCorporate Office : 160, Rajgarh Road, Near Big Bazar, Above Vijaya Bank, 4th Floor, Guwahati - 07 (Assam)

Phone No. : +91 92070 - 46780, 96780 - 69546www. potentialcoaching.in

Note : For Answer keys and accurate Solutions please log on towww.potentialcoaching.in/aits-2018-19

Or Please scan QR code given above.

COURSE : Dropper, Fresher, DLP., AITS

Space for rough work

Cummulative Part Test # 02 (Dropper Medical) [SET-C] - 2018-19

Page. 2

PHYSICS CPT-02Medical

1. Figure shows a solid hemisphere with a chargeof 5 nC distributed uniformly through its volume.The hemisphere lies on a plane and point P islocated on the plane, along a radial line from thecentre of curvature at distance 15 cm. Theelectric potential at point P due to the hemisphere,is :

(A) 150 V (B) 300 V(C) 450 V (D) 600 V

2. Two concentric conducting spherical shells aregiven equal charges. If the ratio of radius ofouter shell to inner shell is n (where n > 1), thenthe ratio of the final charges on the inner shelland the outer shell after earthing the inner shellwill be :(A) n (B) –1/n(C) – n (D) n2

3. A charge q is placed at the centre of the cubicalvessel (with one face open) as shown in figure.The flux of the electric field through the surfaceof the vessel is

(A) zero (B) q/0

(C) 5q/60 (D) 0

q4

4. An isolated triple star system consists of twoidentical stars, each of mass m and a fixed starof mass M. They revolve around the central starin the same circular orbit of radius r. The twoorbiting stars are always at opposite ends of adiameter of the orbit. The time period ofrevolution of each star around the fixed star isequal to :

(A) 3/ 24 r

G(4M m)

(B) 3/ 22 r

GM

(C) 3/ 22 r

G(M m)

(D) 3/ 24 r

G(M m)

5. Check the correct statement :(A) internal energy is a path function, while heat

is not(B) heat is path function, while internal energy

is not(C) both heat and internal energy are path

functions(D) both heat and internal energy are not path

functions6. When an ideal diatomic gas is heated at constant

pressure, the fraction of the heat energy suppliedwhich increases the internal energy of the gasis(A) 2 / 5 (B) 3 / 5



Page. 3

(C) 3 / 7 (D) 5 / 77. A diatomic ideal gas is heated at constant

volume until the pressure is doubled and againheated at constant pressure until volume isdoubled. The average molar heat capacity forwhole process is :

(A) 13R

6(B)

19R6

(C) 23R

6(D)

17R6

8. A diatomic ideal gas undergoes athermodynamic change according to the P–Vdiagram shown in the figure. The total heat givenof the gas is nearly :

(A) 2.5 P0V0 (B) 1.4 P0V0

(C) 3.9 P0V0 (D) 1.1 P0V0

9. Figure shows the velocity time graph of aparticle. Its average velocity in 20 seconds willbe :

(A) 10 m/s (B) 0 m/s(C) 3.75 m/s (D) 15 m/s

10. A particle moves through the origin of anxy-cordinate system at t = 0 with initial velocityu = 4i – 5 j. The particle moves in the xy planewith an acceleration a = 2i m/s2. Speed of theparticle at t = 4 second is

(A) 12 m/s (B) 8 2 m/s(C) 5 m/s (D) 13 m/s

11. The resultant force on a system of particles iszero.(A) The centre of mass of the system must be

at rest.(B) Acceleration of each particle may be in the

same direction.(C) Velocity of each particle may be in the same

direction at some instant of time.(D) If only one particle has initially non-zero

velocity then it is possible that all the particleshave zero velocity after some time.

12. A person P of mass 50 kg stands at the middleof a boat of mass 100 kg moving at a constantvelocity 10 m/s with no friction between waterand boat and also the engine of the boat is shutoff. With what velocity (relative to the boatsurface) should the person move so that theboat comes to rest.

(A) 30 m/s towards right(B) 20 m/s towards right(C) 30 m/s towards left(D) 20 m/s towards left



Page. 4

13. A ball of mass m approaches a moving wall ofinfinite mass with a speed ‘v’ along the normalto the wall. The speed of the wall is ‘u’ towardthe ball. The speed of the ball after ‘elastic’collision with wall is :(A) u + v away from the wall(B) 2u + v away from the wall(C) |u – v| away from the wall(D) |v – 2u| away from the wall

14. A smooth wire is bent into a vertical circle ofradius a. A bead P can slide smoothly on thewire. The circle is rotated about diameter ABas axis with a speed as shown in figure. Thebead P is at rest w.r.t. the circular ring in theposition shown. Then 2 is equal to :

(A) 2ga

(B) 2g

a 3

(C) g 3

a(D)

2ag 3

15. A stone of mass M is tied at the end of a string,is moving in a circle of radius R, with a constantangular velocity . The total work done on thestone, in any half circle, is :(A) MR2 2 (B) 2 MR2 2

(C) MR2 2 (D) 0

16. In the figure shown :

(A) current will flow from A to B(B) current may flow from A to B(C) current will flow from B to A(D) the direction of current will depend on r.

17. In the figure shown : (All batteries are ideal)

(I) current through 25 V cell is 20 A(II) current through 25 V cell is 12.5 A(III) power supplied by 20 V cell is 30 W(IV) power supplied by 20 V cell is 20 W(A) I & III (B) II & IV(C) I, II & III (D) None of these

18. In the figure shown the current flowing through2 R is :

(A) from left to right (B) from right to left(C) no current (D) None of these

19. The maximum current in a galvanometer canbe 10 mA. It’s resistance is 10. To convert itinto an ammeter of 1 Amp. a resistor should beconnected in(A) series, 0.1 (B) parallel, 0.1(C) series, 100 (D) parallel, 100



Page. 5

20. A non-ideal voltmeter and a non-ideal ammeterare connected as shown in the figure. Thereading of the voltmeter is 20 V and that of theammeter is 4 A. The value of R is :

(A) 5 (B) less than 5 (C) greater than 5 (D) may be less than 5

21. A particle moves along the parabolic path y = ax2

in such a way that the x component of thevelocity remains constant, say c. Theacceleration of the particle is

(A) âck (B) 2ˆ2ac j

(C) 2 âc k (D) 2 â cj

22. An object is thrown from a point ‘A’ horizontallyfrom a tower and hits the ground 3s later at B.The line from ‘A’ to ‘B’ makes an angle of 30ºwith the horizontal. The initial velocity of theobject is :

(A) 15 3 m/s (B) 15 m/s

(C) 10 3 m/s (D) 25/ 3 m/s

23. The angular momentum of an electron in firstorbit of Li++ ion is :

(A) 3h2

(B) 9h2

(C) h

2(D)

h6

24. If first excitation potential of a hydrogen likeatom is V electron volt, then the ionizationenergy of this atom will be :(A) V electron volt

(B) 3V4

electron volt

(C) 4V3

electron volt

(D) cannot be calculated by given information.25. All electrons ejected from a surface by incident

light of wavelength 200 nm can be stoppedbefore travelling 1 m in the direction of uniformelectric field of 4 N/C. The work function ofthe surface is :(A) 4 eV (B) 6.2 eV(C) 2 eV (D) 2.2 eV

26. An unknown stable nuclide after absorbing aneutron emits an electron, and the new nuclidesplits spontaneously into two alpha particles.The unknown nuclide is :(A) 4Be9 (B) 3Li7

(C) 2He4 (D) 5B10



Page. 6

27. A conical pendulum consists of a simplependulum moving in a horizontal circle as shown.C is the pivot, O the centre of the circle in whichthe pendulum bob moves and the constantangular velocity of the bob. If L

is the angularmomentum about point C, then

(A) L

is constant

(B) only direction of L

is constant

(C) only magnitude of L

is constant(D) none of the above.

28. A system of uniform cylinders and plates isshown in figure. All the cylinders are identicaland there is no slipping at any contact. Velocityof lower & upper plate is V and 2V respectivelyas shown in figure. Then the ratio of angularspeed of the upper cylinders to lower cylindersis

(A) 3 (B) 1/3(C) 1 (D) none of these

29. A uniform ladder of length 5 m and mass 100kg is in equilibrium between vertical smooth walland rough horizontal surface. Find minimumfriction co-efficient between floor and ladderfor this equilibrium.

(A) 1/2 (B) 3/4(C) 1/3 (D) 2/3

30. Mass m is connected with an ideal spring ofnatural length whose other end is fixed on asmooth horizontal table. Initially spring is in itsnatural length . Mass m is given a velocity ‘v’perpendicular to the spring and released. Thevelocity perpendicular to the spring when itslength is + x, will be

(A) 2v

x

(B)

22vx

(C) v

x

(D) zero

31. In the circuit shown in figure, the resistance ofvoltmeter is 6 K. The voltmeter reading willbe :

(A) 6V (B) 5V



Page. 7

(C) 4V (D) 3V32. A battery of internal resistor ‘r’ and e.m.f. is

connected to a variable external resistance AB.If the sliding contact is moved from A to B,then terminal potential difference of battery will:

(A) remain constant & is independent of valueof external resistance

(B) increase continuously(C) decrease continuously(D) first increase and then will decrease

33. In a practical wheat stone bridge circuit asshown, when one more resistance of 100 isconnected in parallel with unknown resistance‘x’, then ratio 1/2 become ‘2’. 1 is balancelength. AB is a uniform wire. Then value of ‘x’must be :

(A) 50 (B) 100 (C) 200 (D) 400

34. A variable current flows through a 1 resistorfor 2 seconds. Time dependence of the currentis shown in the graph. Which is incorrect

(A) Total charge flown through the resistor is10 C.

(B) Average current through the resistor is 5A.(C) Total heat produced in the resistor is 50 J.(D) Maximum power during the flow of current

is 100 W.35. Figure below shows a closed Gaussian surface

in the shape of a cube of edge length 3.0 m.There exists an electric field given byE [(2.0x 4.0)i 8.0 j 3.0k]N/C

, where xis in metres, in the region in which it lies. Thenet charge in coulombs enclosed by the cube isequal to

(A) –54 0 (B) 6 0

(C) –6 0 (D) 54 0



Page. 8

36. Circuit for the measurement of resistance bypotentiometer is shown. The galvanometer isfirst connected at point A and zero deflection isobserved at length PJ = 10 cm. In second caseit is connect at point C and zero deflection isobserved at a length 30 cm from P. Then theunknown resistance X is

(A) 2R (B) R2

(C) R3

(D) 3R

37. The given figure gives electric lines of forcedue to two charges q1 and q2. What are thesigns of the two charges?

(A) Both are negative(B) Both are positive(C) q1 is positive but q2 is negative(D) q1 is negative but q2 is positive

38. A mercury drop of water has potential ‘V’ onits surface. 1000 such drops combine to form anew drop. Find the potential on the surface ofthe new drop.

(A) V (B) 10V(C) 100V (D) 1000V

39. Figure shows three circular arcs, each of radiusR and total charge as indicated. The net elecricpotential at the centre of curvature is :

(A) 0

Q2 R (B)

0

Q4 R

(C) 0

2QR (D)

0

QR

40. The figure shows a charge q placed inside acavity in an uncharged conductor. Now if anexternal electric field is switched on :

(A) only induced charge on outer surface willredistribute.

(B) only induced charge on inner surface willredistribute.

(C) both induced charge on outer and innersurface will redistribute.

(D) force on charge q placed inside the cavitywill change.



Page. 9

41. A uniform disc of radius R lies in the x-y plane,with its centre at origin. its moment of inertiaabout zaxis is equal to its moment of inertiaabout line y = x + c. The value of c will be

(A) R–2

(B) R2

(C) R4

(D) –4

42. In the figure the variation of potential energyof a particle of mass m = 2kg is representedw.r.t. its xcoordinate. The particle moves underthe effect of this conservative force along thex-axis. Which of the following statements isincorrect about the particle :

(A) If it is released at the origin it will move innegative x-axis.

(B) If it is released at x = 2 + where 0then its maximum speed will be 5 m/s andit will perform oscillatory motion

(C) If initially x = – 10 and i. û 6i then it

will cross x = 10(D) x = –5 and x = + 5 are unstable equilibrium

positions of the particle

43. Work done by static friction on an object :

(A) may be positive (B) must be negative(C) must be zero (D) none of these

44. A block is attached with a spring and is movingtowards a fixed wall with speed v as shown infigure. As the spring reaches the wall, it startscompressing. The work done by the spring onthe wall during the process of compression is :

(A) 1/2 mv2 (B) mv2

(C) Kmv (D) zero45. The diagram shows a solenoid and a loop such

that the solenoid’s axis lies in the plane of theloop. Both the solenoid and the loop carryconstant currents in the directions as shown inthe diagram. If the system is released from rest,the loop

(A) move towards the solenoid, rotatesclockwise

(B) move towards the solenoid, rotatesanticlockwise

(C) move away the solenoid, rotates clockwise(D) move away the solenoid, rotates

anticlockwise



Page. 10

CHEMISTRY CPT-02Medical

46. The molecular formula of diphenyl methane,

How many structural isomers are possible whenone of the hydrogen is replaced by chlorine atom(A) 4 (B) 8(C) 7 (D) 6

47. The structures given below are :

(A) Enantiomers(B) Diastereomers(C) Geometrical isomers(D) Homomers

48. Which of the following orders of acidic strengthis correct ?(A) RCOOH > CH = CH > HOH > ROH(B) RCOOH > ROH > HOH > CH = CH(C) RCOOH > HOH > ROH > CH = CH(D) RCOOH > HOH > CH = CH > ROH

49. Maximum enol content is in :

(A) (B)

(C) (D)

50. Which is the correct matched forthe followingreactions

(A) Free Radical

reaction

(B) Electrophilic

add ition

(C) Electrophilic

substitution

(D) Nucreophitic

substitution51. Which one of the following anions is NOT

stabilised by delocalisation

(A) (B)



Page. 11

(C) (D)

52. An ideal gas expands in volume from 1 × 10–3

m3 to 1 × 10–2 m3 at 300 K against a constantpressure of 1 × 105 Nm–2. The work done is(A) – 900 J (B) – 900 kJ(C) 270 kJ (D) + 900 kJ

53. fUo of formation of CH4(g)at a certaintemperature is – 393 kJ mol–1. The value of fHo

is(A) zero (B) < fUo

(C) > fUo (D) = fUo

54. Given, O3(g) O2(g) + O(g)rHo = 106.5 kJ mol–1, fHo (O3)= 142.7 kJ mol–1

Thus, (BE) of (O=O) bond in O2 is(A) 249.2 kJ mol–1 (B) 498.4 kJ mol–1

(C) 747.6 kJ mol–1 (D) –249.2 kJmol–1

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

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

56. For the two moving particles A and B, followingvalues are givenParticle Velocity MassA 0.1 ms–1 m kgB 0.05 ms–1 5m kgRatio of de-Broglie wavelength associated withthe particles A and B is(A) 2 : 5 (B) 3 : 4(C) 6 : 4 (D) 5 : 2

57. The wave number of the spectral line in theemission spectrum of H-atom will be equal to89

times the Rydberg's constant if the electronjumps from(A) n = 3 to n = l (B) n = 10 to n = 1(C) n = 9 to n = 1 (D) n = 2 to n = 1

58. Ionic mass of X3– is 31 g mol–1. lt has 16 neutrons.Thus, number of electrons in x3– is(A) 15 (B) 16(C) 17 (D) 18

59. If 0.50 mole of BaCl2 is mixed with 0.20 mole ofNa3PO4, the maximum number of moles ofBa3(PO4)2 that can be formed is(A) 0.70 (B) 0.50(C) 0.20 (D) 0.10

60. In the redox reaction,xKMnO4 + NH3 yKNO3 + MnO2 + KOH+ H2O(A) x = 4, y = 6 (B) x = 3, y = 8(C) x = 8, y = 6 (D) x = 8, y = 3



Page. 12

61. The correct decreasing order of oxidation numberof oxygen in compounds BaO2, O3, KO2 andOF2 is :(A) BaO2 > KO2 > O3 > OF2

(B) OF2 > O3 > KO2 > BaO2

(C) KO2 > OF2 > O3 > BaO2

(D) BaO2 > O3 > OF2 > KO2

62. The IUPAC name for is

(A) 1, 1-dimethyl-1, 3-butanediol(B) 2-methyl-2, 4-pentanediol(C) 4-methyl-2, 4-pentanediol(D) 1, 3, 3-trimethyi-1, 3-propanediol

63. IUPAC name of compound is

(A) 4-methyl-3-hexanol(B) heptanol(C) 4-methyl-2-hexanol(D) none of these

64. In the isoelectronic species the ionic radii (Å) of3N , 2O and F are respectively given by

(A) 1.36, 1.40, 1.71 (B) 1.36, 1.71, 1.40(C) 1.71, 1.40, 1.36 (D) 1.71, 1.36, 1.40

65. The first four ionization energy values of anelement are 191, 578, 872 and 5962 kcal. Thenumber of valence electrons in the element is

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

66. Given,H3PO4 + H2O 2 4H PO + H3O+,

1apK = x

2 4H PO + H2O 24HPO + H3O+,

2apK = y24HPO + H2O 3

4PO + H3O+, 3apK = z

Thus, pH of 0.1 M K2HPO4 solution is

(A) 2.0 (B)x y

2

(C) y z2

(D) x y z2

67. Four species are listed belowI. 3HCO II. H3O+

III. 4HSO IV. HSO3FWhich one of the following is the correctsequence of their acidic strength ?(A) IV < II < III < I(B) II < III < I < IV(C) I < III < II < IV(D) III < I < IV < II

68. 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

69. Which one of the following is most reactive forhydrogenation reaction ?

(A)

(B) CH3 – CH = CH2



Page. 13

(C) CH3 – CH = CH – CH3

(D)

70. What is the Product (A) of following reaction

(A) (B)

(C) (D)

71. In the give reaction (A) is :

(A)

(B)

(C) Both (a) and (b)(D) None of these

72. In the structure of NaCl given below, ratio

Na Clr / r is

(A) 0.414 (B) 0.681(C) 0.745 (D) 0.520

73. How much ethyl alcohol (C2H5OH) must beadded to 1 L of water so that solution will notfreeze at – 4oF ? (Kf of H2O = 1.86o mol–1 kg)(A) 122 g (B) 512 g(C) 370 g (D) 495 g

74. There is formation of Prussian blue when Fe3+

reacts with [Fe(CN)6]4–. Two solutions as shownare separated by a semipermeable membraneAB. Due to osmosis, there is

(A) blue colour formation in side X(B) blue colour formation in side Y(C) blue colour formation in both the sides X

and Y(D) no blue colour forrnation



Page. 14

75.

The reagent [X] may be(A) aq.NaOH (B) alc. KOH(C) (C2H5)3N (D) Both (B) and (C)

76. The pair of amphoteric hydroxides is(A) LiOHOHAl ,)( 3 (B) 22 )(,)( OHMgOHBe

(C) 23 )(,)( OHBeOHB (D) 22 )(,)( OHZnOHBe

77. Initial temperature of an ideal gas is 75oC. Atwhat temperature, the sample of neon gas wouldbe heated to double its pressure, if the initialvolume of gas is reduced by 15% ?(A) 319oC (B) 592oC(C) 128oC (D) 60oC

78. If 500 mL of gas A at 400 torr and 666.6 mL ofB at 600 torr are placed in a 3 litre flask, thepressure of the system will be(A) 200 torr (B) 100 torr(C) 550 torr (D) 366 torr

79. Volume of an ideal gas is to be decreased by10% by increase of pressure by x% underisothermal condition. Thus, x is

(A)100

9(B)

9100

(C) 10 (D)1

1080. An ideal gas is at 300 K and 1 atm. Then volume

remains constant if(A) temperature is doubled and pressure is

halved

(B) temperature is halved and pressure ishalved

(C) only temperature is doubled(D) None of these

81. Which of the following is least ionic ?(A) AgCl (B) KCl(C) BaCl2 (D) CaCl2

82. Covalent compounds are soluble in(A) Polar solvents(B) Non-polar solvents(C) Concentrated acids(D) All solvents

83. The number and type of bonds between carbonatoms in calcium carbide are(A) Two sigma, one pi(B) Two sigma, two pi(C) One sigma, one pi(D) One sigma, two pi

84. Correct sequence of increasing covalentcharacter is represented by(A) LiCl, NaCl, BeCl2

(B) BeCl2, NaCl, LiCl(C) NaCl, LiCl, BeCl2

(D) BeCl2, LiCl, NaCl85. Which of the following is non-existent according

to molecular orbital theory ?(A) 2H (B) 2O

(C) He2 (D) 2O



Page. 15

86. What is the major product of the followingreaction ?

(A) (B)

(C) (D)

87. Product (A) is

(A) (B)

(C) (D)

88. Compare rate of reaction with OH– :

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

89. Which quantity is temperature independent ?(A) Resistivity (B) Conductivity(C) Cell constant (D) Cell EMF

90. Given, (Scm2 mol–1) for different electrolytes

Thus, of CH3COOH is(A) 516.5 (B) 420.3(C) 172.9 (D) 390.7



Page. 16

BIOLOGY CPT-02Medical

91. In sugarcane plant, 14CO2 is fixed in a malicacid, in which the enzyme that fixes carbondioxide is(A) Ribulose phosphate kinase(B) Fructose phophate(C) Ribulose biphosphate carboxylase(D) Phosphoenol pyruvic acid carboxylase

92. Which of the following enzyme is responsiblefor formation of glucose from glucose-6-phosphate ?(A) Kinase (B) Aldolase(C) Dehydrogenase (D) Phosphatase

93. Cyanide resistant pathway is one in which(A) cyanide break down respiratory membrane(B) electron transfer directly from complex I

to complex IV(C) electron transfer directly from complex

II to oxygen(D) None of the above

94. Correct sequence of electron acceptor of ATPsynthesis is(A) cty- a, a3, b, c (B) cyt- b, c, a, a3(C) cyt- b, c, a3, a (D) cyt- c, b, a, a3

95. Heterophylly can be observed inI. cotton II. corianderIII. larkspurSelect the right option.

(A) I, II and III (B) I and II(C) II and III (D) I and III

96. Hormone which replace the requirement ofvernalisation is(A) ethylene (B) auxin(C) gibberellin (D) cytokinin

97. Which of the following can be used to doublethe chromosome number ?(A) Indole acetic acid(B) GA(C) Zeatin(D) Colchicine

98. Which of the following precedes re-formationof the nuclear envelope during M-phase ofthe cell cycle ?(A) Decondensation of chromosome and

reassembly of the nuclear lamina(B) Transcription from chromosomes and

reassembly of the nuclear lamina(C) Formation of the contractile ring and

formation of the phragmoplast(D) Formation of the contractile ring and

transcription from chromosomes99. The number of DNA strands in chromosome

at G2-stage of cell cycle is(A) one (B) two(C) four (D) eight



Page. 17

100.Select the correct option with respect tomiotosis(A) Chromatids start moving towards opposite

poles in telophase(B) Golgi complex and endoplasmic reticulum

are still visible at the end of prophase(C) Chromosomes move to the spindle

equator and get aligned along equatorialplate in metaphse

(D) Chromatids separate but remians in thecentre of the cell in anaphase

101.Which of the following are considered as thetwin characteristics of growth ?I. Response to stimuli.

II. Increase in mass.III. Increase in the number of individuals.IV. Increase in width.(A) II and IV (B) III and IV(C) II and III (D) I, II, III and IV

102.Which of the following group of diseases iscaused by viruses ?(A) Mumps, smallpox, herpers, influenza(B) AIDS, diabetes, herpes, tuberculosis(C) Anthrax, cholera, tetanus, tuberculosis(D) Cholera, tetanus, smallpox, influenza

103. In the light of classification of living organisimsinto three domains of life (bacteria, archeaand eukarya), which one of the followingstatements is true about archea ?(A) Archea resemble eukarya in all respects

(B) Archea have some noble features thatare absent in other prokaryotes andeukaryotes

(C) Archea completely differ from bothprokaryotes and eukaryotes

(D) Archea completely from prokaryotes104. Agar-agar is obtained from

(A) Chlorella (B) Spirogyra(C) Ulothrix (D) Gelidium

105. Read carefully the table and fill up the blanks.

A, B, C and D in the above table refers to

106. Observe the diagram given below and choosethe correct option out of A to C, in which allthe three items A, B anc C are rightlyidentified.



Page. 18

(A) A-Antheridiophore, B-Archegoniophore,C-Endospore

(B) A-Archegoniophore, B-Antheridiophore,C-Germma cup

(C) A-Antheridiophore, B-Archegoniophore,C-Germma cup

(D) A-Archegoniophore, B-Antheridiophore,C-Seta cup

107.Read the carefully the following statementsabout gymnospermic sexual fertilisation.I. Pollen tube carries the male gamete

towards archegonia and dischargecontents in the mouth of archegonium.

II. Male gamete fuses with egg to give risezygote.

III. Zygote develops into embryo and embryointo seeds.

IV. Seeds are naked.Which of the statements given above thecorrect ?(A) I and II (B) I, II and IV(C) I, III and IV (D) I, II, III and IV

108.Aleurone layer is rich in(A) lipid (B) starch

(C) protein (D) fatty acid

109. is the floral formula of(A) Poaceae (B) Solanaceae(C) Asteraceae (D) Musaceae

110. Bulliform cells are the modification of(A) abaxial epidermis cell(B) adaxial epidermis cell(C) mesophyll(D) vascular tissue

111. Identify what does A and B representrespectively and choose the correct option.

(A) A-Metaphse, – B-Telophase(B) A-Telophase, – B-Metaphse(C) A-Late anaphase, – B-Prophase(D) A-Prophase, – B-Anaphase

112. Synaptonemal complex is formed during(A) pachytene (B) zygotene(C) leptotene (D) diplotene



Page. 19

113. Refer to the given figures and select thecorrect option

(A) C and D reproduce by budding thatincludes nuclear division only.

(B) All of these reproduce by the asexualmode of reproduction.

(C) B represents multiple fission in an alga.(D) A shows spore formation in a moneran.

114. Which of the following is not used forvegetative propagation ?(A) Bud (B) Bulbil(C) Turion (D) Antherozoid

115. Sexual reproduction is considered morebeneficial than asexual reproduction because(A) it is not affected by adverse environmental

conditions(B) fertilisation is a chance factor(C) it rapidly multiplies the population(D) it assists in evolution by producing

variations116. Clear cut vegetative, reproductive and

senescent phases cannot be observed in(A) annual plants (B) perennial plants(C) biennial plants (D) ephemeral plants

117. Refer the following figures and identify thetype of gametes (A, B, and C) respectively

(A) Heterogametes, isogametes, homogametes(B) Isogametes, homogametes, heterogametes(C) Homogametes, isogametes, heterogametes(D) Homo/Isogametes, heterogametes, heterogametes

118. Which of the following statements aboutsporopollenin is incorrect ?(A) Exine is made up of sporopollenin.(B) Sporopollenin is one of the resistant

organic material.(C) Exine has apertures called germ pores

where sporopollenin is present.(D) Sporopollenin can withstand high

temperatures and strong acids.119. In a fully developed male gametophyte the

number of nuclei is(A) one (B) five(C) three (D) four

120. What is the function of filiform apparatus inan angiospermic embryo sac ?(A) Brings about opening of the pollen tube(B) Guides the pollen tube into a synergid(C) Prevents entry of more than one pollen

tube into a synergid(D) None of these



Page. 20

121.Monocot root differ from dicot root becauseof(A) radial vascular bundle(B) large and well-developed pith(C) polyarch xylem bundle(D) Both (B) and (C)

122.Periderm is made up ofI. cork cambium II. corkIII. secondary cotexSelect the correct combination of options(A) I and II (B) I and III(C) II and III (D) I, II and III

123.Bark is the non-technical term which refers to(A) a few tissue exterior to the vascular cambium(B) a few tissue interior to the vascular cambium(C) all tissues interior to the vascular cambium(D) all the tissues exterior to the vascular cambium

124.Match the following and choose the correctcombination from the options given below.

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

(C) 2 1 3 4(D) 3 2 4 1

125. Identify A and D in the diagrammaticrepresentation of internal structure of centrioles.

(A) A-Interdoublet bridge, B-Centralmicrotubule, C-Plasma membrane, D-Radial spoke

(B) A-Interdoublet bridge, B-Centralmicrotubule, C-Interdoublet bridge, D-Radial spoke

(C) A-Plasma membrane, B-Interdoubletbridge, C-Central microtubule, D-Radialspoke

(D) A-Plasma membrane, B-Interdoubletbridge C-Radial spoke, D-Centralmicrotubule

126. Which of the following ion helps in theopenining and closing of stomata ?(A) K+ (B) Mn+

(C) Mg2+ (D) Ca2+



Page. 21

127.Which of the following statement is not relatedto guttation ?(A) Guttation is of universal occurance(B) Water is given out during day time(C) Excreted water is impure(D) Water is excreted in liquid phase

128.Water can be absorbed from a hypertonicexternal solution by(A) withdrawing more water from the

external solution(B) auxin treated cells(C) adding a buffer in the external solution(D) cytokinin treated cells

129.Which of the following elements play a majorrole in nitrogen metabolism by activating theenzyme, nitrogenase ?(A) Cu2+ (B) Zn2+

(C) Mg2+ (D) Mn2+

130.What does the given reaction shows ?

Choose the correct option(A) Oxidative deamination(B) Reductive amination

(C) Transamination(D) Deamination

131. Refer to the given characteristics of someflowers :(i) Light and non-sticky pollen grains(ii) Exerted stigmas and anthers(iii) Large, often feathery stigma(iv) Flowers colourless, odourless and

nectarless(v) Common in grassesAbove features are the characteristtcs of(A) anemophily (B) hydrophily(C) entomophily (D) zoophily

132. Milk of tender coconut represents (i) and thesurrounding white coconut meal represents (ii).

(i) (ii)(A) cellular endosperm free-nuclear

endosperm

(B) free-nuclearendosperm cellular endosperm

(C) helobial endosperm cellular endosperm

(D) free-nuclear endosperm helobial endosperm

133. If an endosperm cell of an angiospermcontatns 24 chromosomes, the number ofchromosomes in each cell of the root will be(A) 8 (B) 4(C) 16 (D) 24



Page. 22

134. In albuminous seeds, food is stored in ______and in non-albuminous seeds, it is storedin_____.(A) endosperm, cotyledons(B) cotyledons, endosperm(C) nucellus, cotylecdons(D) endosperm, radicle

135.This is an example of a very old viable seedexcavated from Arctic Tundra The seedgerminated and flowered after an estimatedrecord of 10,000 years of dormancy. It is(A) Victoria(B) Lupinus arcticus(C) Phoenixdactylifera(D) Strobilanthus kunthiana

136.Enzymes, vitamins and hormones can beclassified into a single category of biologicalchemicals, because all of these(A) are exclusively synthesized in the body

of a living organism as at present(B) help in regulating metabolism(C) enhance oxidative metabolism(D) are conjugated proteins

137.Select the total number of false statement fromthe following.A. Muscularis is formed by smooth muscles

usually arranged into an inner circularand an outer longitudinal layer.

B. Submucosal layer is formed of looseconnective tissues containing nerves,blood and lymph vessels.

C. Serosa is the outermost layer and is madeup of a thin mesothelium (epithelium ofvisceral organs) with some connectivetissues.

D. The innermost layer lining the lumen ofthe alimentary canal is the mucosa.

E. Mucosal epithelium has goblet cells whichsecrete mucus that help in lubrication.

(A) 3 (B) 4(C) 5 (D) All are true

138. Vital capcity of lung is(A) Inspiratory Reserve Volume (IRV) +

Expiratory Reserve Volume (ERV) +Tidal Volume (TV) + Residual Volume(RV)

(B) IRV + ERV + TV(C) IRV + ERV(D) IRV + ERV + TV – RV

139. The diagram shows part played by red bloodcells in the transport of carbon dioxide.

Which row is correct ?



Page. 23

(A) 1-Carbaminohaemoglobin, 2-Haemoglobinicacid, 3-Hydrogen ions, 4-Hydrogencarbonate ions

(B) 1-Carbonic anhydrase, 2-Carbonic acid,3-Hydrogen ions, 4-Hydrogen carbonateions

(C) 1-Carboxyhaemoglobin, 2-Carbonicanhydrase, 3-Carbonic acid, 4-Carbondioxide

(D) 1-Haemoglobinic acid, 2-Carbonic acid, 3-Hydrogen carbonate ions, 4-Hydrogenions

140.Match the terms given in column–I with theirphysiological processes given in column–II andchoose the correct answer :-

(A) (A)–iii, (B)–v, (C)–iv, (D)–ii, (E)–i(B) (A)–iii, (B)–iv, (C)–i, (D)–v, (E)–ii(C) (A)–i, (B)–iii, (C)–ii, (D)–v, (E)–iv(D) (A)–iii, (B)–i, (C)–iv, (D)–v, (E)–ii

141. Function of ADH is(A) Reabsorption of water(B) Reabsorption of sodium(C) Diluting the urine(D) Increasing sugar level in urine

142. Choose correct option for A, B, C, D in thegive figure :-

143. Which one of the following is the correctmatching of three items and their groupingcategory ?

Items Groups(A) Cytosine, uracil, thymine Pyrimidines(B) Malleus, Incus, cochlea Ear ossicles(C) Ileum, ischium, pubis Coxal bones

of pelvic girdle(D) Actin, myosin, rhodopsin Muscle proteins



Page. 24

144. The characteristics and an example of asynovial joint in humans is

Characteristics Exomples(A) Fluid cartilage between two Knee joint

bones, limites movement(B) Fluid filled between two Skull bones

bones, provides cushion(C) Fluid filled synovial cavity Joint between

between two bones atlas and axis

(D) Lymph filled between two Gliding jointbones limited movement between carpals

145. Osteoporosis, an age-related disease ofskeletal system may occur due to(A) Immune disorder affecting

neuromuscular junction leading to fatigue(B) High concentration of Ca++ and Na+

(C) Decreased level of estrogen(D) Accumulation of uric acid leading to

inflammation of joints

146.Dicondylic skull with ten pairs of cranial nervesare present in(A) Aves (B) Amphibia(C) Reptilia (D) Mammalia

147.Which is tailed amphibia ?(A) Rana (B) Bufo(C) Ambystoma (D) Rhacophorus

148.Select the incorrect statement about annelida :-(A) Body wall of animals contain longitudinal

and circular muscle layer

(B) Animals are triploblastic and metamericallysegmented coelomates

(C) Haemoglobin is dissolved in plasma andcontain closed circulation

(D) Larva is present in all annelids, sodevelopment is indirect

149. Blood colour of arthropods is mainly(A) Colourless (B) Red(C) Blue (D) Yellow

150. An intermediate host is present in(A) Ascaris (B) Wuchereria(C) Ancyclostoma (D) Enterobius

151. Which one is a poikilothermic (cold blooded)animal(A) Penguin (B) Whale(C) Otter (D) Tortoise

152. Which of the following is a flightless bird ?(A) Neophron (B) Struthio(C) Psittacula (D) Pavo

153. All the following statements are correct aboutAves but one is wrong. Which one is wrong ?(A) Fertilisation is internal(B) They are oviparous and development is

direct, without exception(C) They are homeothermal animals with

twelve pairs of cranial nerves(D) All the flightless birds have sternum with

keel



Page. 25

154.Spheniscus belongs to ?(A) Odontognathae (B) Ratitae(C) Impennae (D) Palaeognathae

155.The lamprey (Petromyzon) is included in thesame taxonomic class as the(A) Chamaeleon (Anolis)(B) Hag fish (Myxine)(C) Salamander (Ambystoma)(D) Lung fish (Neoceratodus)

156. Given below is a diagrammatic cross-sectionof a single loop of human cochlea.

Which one of the following options correctlyrepresents the names of three different parts ?(A) A : Perilymph, B : Tectorial membrane,

C : Endolymph(B) B : Tectorial membrane, C : Perilymph,

D : Secretory cells(C) C : Endolymph, D : Sensory hair cells,

A : Serum(D) D : Sensory hair cells, A : Endolymph,

B : Tectorial membrane

157. Alzheimer's disease in humans is associatedwith the deficiency of(A) Gamma aminobutyric acid (GABA)(B) Dopamine(C) Glutamic acid(D) Acetylcholine

158. A gymnast is able to balance his body upsidedown even in the total darkness because of :(A) Cochlea(B) Vestibular apparatus(C) Tectorial membrane(D) Organ of corti

159. In mammalian eye, the ‘fovea’ is the center ofthe visual field, where :(A) More rods than cones are found(B) High density of cones occur, but has no

rods(C) The optic nerve leaves the eye(D) Only rods are present

160. Injury to vagus nerve in humans is not likey toaffect(A) Tongue movements(B) Gastrointestinal movements(C) Panceratic secretion(D) Cardiac movements

161. Pacinian corpuscles occur in the skin ofcertain parts of body in mammals. These are(A) Type of glands(B) Pain receptors(C) Naked tactile receptors



Page. 26

(D) Encapsulated pressure receptors

162. Intervertebral disc is made up of(A) calcified cartilage (B) elastic cartilage(C) hyaline cartilage (D) fibrous cartilage

163. Spiracles found in cockroach are(A) 2 pairs in thorax and 10 pairs in abdomen(B) 2 pairs in thorax and 6 pairs in abdomen(C) 2 pairs in thorax and 8 pairs in abdomen(D) 2 pairs in thorax and 4 pairs in abdomen

164.Which of the following statements is falseabout the glands ?(A) Goblet cells secrete mucus(B) Exocrine glands possess duct for

secretion of mucus, milk, saliva, earwax,digestive enzymes, oil and other cellproducts

(C) Glandular epithelium consists ofspecialized columnar or cuboidal cells

(D) Endocrine glands secrete a variety ofenzymes only

165.Ecdysone is produce by(A) Prothoracic gland(B) Corpora cordiaca(C) Corpora allata(D) Abdominal gland

166.Which of the following is incorrect match ?(A) Physalia -Portuguese man of war(B) Meandrina -Staghorn coral(C) Gorgonia -Sea fan

(D) Pennatula -Sea pen167. Which of the following is a polymorphic co-

elenterate(A) Physalia (B) Fungia(C) Hydra (D) All of these

168. Tentacles of ctenophores contain(A) Cnidoblasts (B) Colloblasts(C) Comb plates (D) Statocysts

169. The double stranded helical structure of DNAis maintained by(A) amide bonds (B) H-bonds(C) covalent bonds (D) phosphodiester bonds

170. Lecithin and cephalins are(A) nucleic acid (B) phospholipid(C) carbohydrate (D) spingolipids

171. In amylose glucose units are linked by(A) -1-4 linkages(B) -1-6 linkages(C) both -1-4 and -1-6 linkages(D) all of the above

172. An enzyme extract when subjected to electricfield, separate into two fractions eachcatalysing the same reaction. These fractionsare(A) allosteric enzymes(B) isoenzymes(C) inducible enzymes(D) coenzymes



Page. 27

173. In competitive inhibition(A) inhibitor resembles the substrate in

molecular structure(B) inhibitor binds to allosteric site and block

it(C) inhibitor has no effect on active site(D) all correct

174.Prosthetic group is a part of holoenzyme it is(A) inorganic part loosely attached(B) accessory non protein organic substance

attached firmly(C) organic part attached loosely(D) none of the above

175.Which vitamin is incorporated into thestructure of NAD/NADP ?(A) Riboflavin (B) Vitamin PP(C) Nicotinic acid (D) All correct

176.Mushroom gland is associated with(A) Hydra vulgaris(B) Taenia solium(C) Pheretima posthuma(D) Periplaneta americana

177. Match the columnsColumn-I Column-II

A. Tendon (i) Mucoid connectivetissue

B. Ligament (ii) White fibrousconnective tissue

C. Umbilical cord (iii) Yellow fibrousconnective tissue

D. Tela subcutanea (iv) Adipose connectivetissue

E. Rodents (v) Areolar connectivetissue

(A) A = ii, B = iv, C = v, D = iii, E = i(B) A = v, B = iii, C = i, D = iv, E = ii(C) A = ii, B = i, C = iii, D = iv, E = v(D) A = ii, B = iii, C = i, D = v, E = iv

178. Relaxation of tergo-sternal muscles in Cockroachleads ?(A) Expiration (B) Inspiration(C) Both (A) & (B) (D) None of these

179. The ciliated columnar epithelial cells inhumans are known to occur in(A) Fallopian tube and urethra(B) Eustachian tube and stomach lining(C) Bronchioles and fallopian tubes(D) bile duct and oesophagus

180. Fifth cranial nerve of frog is(A) Facial (B) Olfactory(C) Trigeminal (D) Vagus

AITS CUMMULATIVE PART TEST : CPT # 02(NEET PATTERN)

Target : NEET - 2019Date : 27 - 01 - 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 : 2018 - 19 AITS CUMMULATIVE PART TEST ...€¦ · A smooth wire is bent into a vertical circle of radius a. A bead P can slide smoothly on the wire. The circle is