Medical - UG - Careers360 · Topic:Magnetism ; Sub Topic:Force between con. ; L:1 ; Medical-UG ;...

111

RAO IIT ACADEMY / Medical - UG / AIPMT / NEET - 2016 / Solutions / Code : A / P / W / Physics

AIPMT / NEET : 2016CODE - A / P / W Date : 01-05-2016

Time : 3 Hrs.Marks : 720

Medical - UG

PHYSICSQ.1

2 2 232 22 2

MR R RI

where 2

MR

RM

R/2

223

2 32MRI MR

1332

I MR

Topic:Mechanics ; Sub Topic:Rotaion ; L:2 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.2 0 01 2 2

I i L I iF L

0 02 3 322

I i L I iL

LL/2

F2

i

F1

I

1 2netF F F

023net

IiF

Topic:Magnetism ; Sub Topic:Force between con. ; L:1 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.3 Magnetic susceptibility m

is negative for dimagnetic substance onlyTopic:Magnetism ; Sub Topic:Magnetic ; L:1 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.4 0 800f Hz 15 /sourceV m s

330 330800 800

330 15 315af

cliffVsource

Observer838af Hz

Topic:Sound ; Sub Topic:Popplers effect ; L:2 ; Medical-UG ; AIPMT / NEET Exam - 2016

22


Q.5 2Q V

2221

2 2iV

U V

21 642 25 8y

VV 2 F

V

22 8

V q q

21 42 25 2

V

8 4V q q 2 25

25 5fV VU

85Vq

Energy dissipiated 24

5V

2 F

q8 F

% energy

dissipiated 2

2

4 1005VV

80%Topic:Electrostatics ; Sub Topic:Capacitors ; L:2 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.6 sin 30a

3sin2

a

sin 3sin30 2

3 1sin2 2

3sin4

3sin4

Topic:Optics ; Sub Topic:Differaction ; L:2 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.7 75.4 10GMVR h

2 6GMgR h

75.4 106

R h

333

RAO IIT ACADEMY / Medical - UG / AIPMT / NEET - 2016 / Solutions / Code : A / P / W / Physics6 6 10 6.4 10a h

2600h km

Topic:Gravition ; Sub Topic:Earth’s gravity ; L:2 ; Medical-UG ; AIPMT / NEET Exam - 2016Q.8 an accelerating charge can produce electromagnetic wave.Topic:E-M waves ; Sub Topic:Charged partial ; L:1 ; Medical-UG ; AIPMT / NEET Exam - 2016Q.9

Q

x

l

Q mghef

cosef

2x

l

cosef mgh

. 2exf mg

2

2 2kq mgxx e

2 3

2mgkq x

l

32q x

123 .2

dq dxxdt dt

12. constantx

12x

Topic:Electrostatics ; Sub Topic:Force between charge ; L:3 ; Medical-UG ; AIPMT / NEET Exam - 2016Q.10 at bottom

21

1

M gLM

21

1

1M gLM f

M2

L

M1

at top.

2 1 2

1 2

M MM

44


1 21

1

M M gLM

1 2

21

1M M gLM f

Topic:Waves ; Sub Topic:Transverse waves ; L:2 ; Medical-UG ; AIPMT / NEET Exam - 2016Q.11

W

600 = Q1

600 303600 277

w

261 1600 277w

26600 4.2277

w

236.5w Topic:Heat and Thermo ; Sub Topic:Relricirators ; L:1 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.12

50150

Topic:Sound ; Sub Topic:Standing waves ; L:1 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.13 3 4 6 10AV V

210 101000

i A

Topic:Semiconductor ; Sub Topic:Diode ; L:1 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.14 2Q at bt 0, at b

2dqi a btdt

Note : i is + ve 0, 2at b

and i is – ve ,2a atb b

555

RAO IIT ACADEMY / Medical - UG / AIPMT / NEET - 2016 / Solutions / Code : A / P / W / Physicspositive current means current one direction and negative current means current in opposite direction.

2dH i R dt

22a bt R dt

2

0

2

ab

H a bt R dt

3

0

23 2

aba bt R

b

3

31 2 aa b a Rb b

3 316

a a Rb

3

3a RH

b

Topic:Current ; Sub Topic:Heat developed ; L:1 ; Medical-UG ; AIPMT / NEET Exam - 2016Q.15 T b

62.88 105760

500 nm

2' ' 500nm willbeU oflargest

2 1U U Topic:Heat and thermo ; Sub Topic:Radiation ; L:1 ; Medical-UG ; AIPMT / NEET Exam - 2016Q.16 difference in length are same so increase in length are equal

1 2l l

1 2 2 2l T l T

1 1 2 2l l Topic:Heat ; Sub Topic:Thermal expansion ; L:1 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.17 Voltage gain = . C

B

RR

800.96192

V

96 8 4192

V

and power gain of the amplifier is

.ac vA

66


0.96 4 3.84

Topic:Semi conductors ; Sub Topic:Transistor ; L:1 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.18 In YDSE max 0I I

path difference at a point in front of one of shifts is

22

2

d dyx d dD D D

2 5

2 10 20 20 4d dx

d

path difference is

2 24

x

2

So intensity at that pt is

2max cos / 2I I

2 00 cos / 4

2II I

Topic:Optics ; Sub Topic:YDSE ; L:2 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.19 At the end of 2 sec , 0w w t

0 2 2 4 / secw rad

particle acceleration towards the cetre is 2ca rw

21 4 8 /2ra m s

Topic:Mechanics ; Sub Topic:Rotation ; L:1 ; Medical-UG ; AIPMT / NEET Exam - 2016Q.20 de-Broglie wavelength is given by

2 .eh hp m E

for electron

de-Broglie wavelength of photon is given by

/ph h hcp E c E

1 1.22

e

p

E Ec c mmE

Topic:Modern physics ; Sub Topic:de Broglie wavelength ; L:1 ; Medical-UG ; AIPMT / NEET Exam - 2016

777


Q.21 acceleration of the object on rough inclined plane is 2

sin

1

ga ImR

for sphere 15 sin

7ga

for disc 22 sin

3ga

1 2,a a so sphere will reach bottom firstTopic:Mechanics ; Sub Topic:Rotation ; L:2 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.22 At minimum deviation min 2i A

min 2 45 60

0min 30

refractive index of material is

min

0

30 60sin sin2 2

sin 30sin 2

A

A

600

i1=450

0

0

1sin 45 2 21sin 30 2

Topic:Optics ; Sub Topic:Prism ; L:2 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.23 At the distance of lowest approch, total K.E. of particale changes to P.E., so

2 21 .2

K ze eKQ qmvr r

2

2

4 1K zer rmv m

1rm

Topic:Modern physics ; Sub Topic:Radioactivity_ ; L:2 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.24 Tangental acceleration constant = Kta r

Kr

At the end of second revoluation angular velocity is w then2 2

0 2w w

2 2 2 4Kw Or

88


2 Kwr

K.E. of the particle is 21. .2

K E mv

2 21. .2

K E mr w

21. .2

KK E m rr

4 3 218 10 10 10 6.4 10 3.142

K

22 0.1 / sec6.4 3.14

K m

Topic:Mechanics ; Sub Topic:Circular motion ; L:2 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.25 Rms speed of molecules is 3ms

RTVM

so it depends only on temperature

rmsV T

1 1

2 2 2

200 300400

V TV T V

22

00 3 400 / sec2 3

V mV

Topic:Heat and thermodynamics ; Sub Topic:KTG ; L:2 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.26Inside the wire:-By ampere's law

0 enclosedB.dl i

2

0 2B.dl cos 0 . 2I aa

a

p

a/2

0dl4IB

02 2 4IaB

0

4IBa

Outside the wire,

0 0'

2 2 2 4I I IBr a a

999


So, 1.'B

B

Topic:Magnetism ; Sub Topic:Magnetic field ; L:1 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.27 Position vector is cos sinr x y

Velocity of particle is drdt

sin . cos .t x t y

sin cost x t y

acceleration of the particle is

dvadt

2 cos sina t x t y

2 a r

, So direction of r and a

are opposite.

. 0 a a

. 0 r r

So, Ans. is (3)Topic:Mechanics ; Sub Topic:Circular motion ; L:2 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.28 Minimum velocity required is 5gR

Topic:Mechanics ; Sub Topic:Circular motion ; L:1 ; Medical-UG ; AIPMT / NEET Exam - 2016Q.29 In photo electric effects

0 48eV W

0hceV W

hceV W

.... (1)

4 2V hce W

.... (2)

From (1) and (2)

42

hc hcW W

2 4hc hcW W

33

hc hcW W

1010


maxmax

threshold wavlength33

hc hc

Topic:Modern physics ; Sub Topic:Photo electric effect ; L:1 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.30

isothermal

P

vvv/2

Isothermal curve lie below the adiabatic curve, So in adiabatic process more work to be done.Topic:Heat and thermodynamics ; Sub Topic:Laws of thermo ; L:2 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.31 100 cm

1 2

1 2

5010

E EE E

1 2 1 2

2 1

1

2

5 5 6 4

3 2

E E E EE E

EE

Topic:Current ; Sub Topic:Potential meter ; L:2 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.32 1 1 1200 40V

1 5 1 15 40 200V

200 cmO

C

0 40f 4ef cm

50 4

5 1200 200

1 4 1200 50V

V = 5050 4 54d cm

Topic:Optics ; Sub Topic:Optical instrument ; L:2 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.33 0f mg

1PA p Lg n ApLg dALg

h

h

1 p L

pL

.

1 p n p d

1 p np d

1 1n p d Topic:Fluids ; Sub Topic:Arthmetic principle ; L:2 ; Medical-UG ; AIPMT / NEET Exam - 2016

111111


Q.34 A

B

C

0

1 1

1

Topic:Semi conductor ; Sub Topic:Logic gate ; L:1 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.3514

mgh mL

544 4 3.4 10 13.6 10

10Lh

g

3136 10 km 136 km

Topic:Energy ; Sub Topic:Mechanical energy ; L:1_ ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.363

e

3ee

42R 3

4R R2 3

ee e P

e R P

P PPP P

P

GMP R RV M R

V MGM P RR

2

2 2

1 12 2 2 2

e e e

P P P

V P RV P R

Topic:Mechanics ; Sub Topic:Gravition ; L:1 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.37 A B A B

2 2 2 22 cos 2 cosA B AB A B AB

4 cos 0AB

cos 0 090

Topic:Vector ; Sub Topic:Vector addition ; L:1 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.382 21 2

1 1 1Rh h

Wavelength 7

7 12

1 1 10 0.25 102 4 4

RR m

Topic:Modern physics ; Sub Topic:Atomic structure ; L:2 ; Medical-UG ; AIPMT / NEET Exam - 2016

1212


Q.39 22 3a ti t j

2 333

V t i t j

22 3F ti t j

3 5. 2 3P F V t t

Topic:Mechanics ; Sub Topic:WPE ; L:2 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.40 3 1340 20 10 68 10 6.8wL 4

36

1 1 10 2 10340 50 10 34 5 34wC

30.0588 10 58.82

2212 wL R

wc

2 2704 1600 65.6

10 10,2 65 2 65.6 2Vi

Power 2 2100 40 200065.6 2 65.6

0.51wTopic:Current ; Sub Topic:AC circuit ; L:2 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.41 2V At Bt 2 3

2 3At BtX

112 3A Bt X

282 23Bt X A

2 13 72 3A BX X

Topic:Mechanics ; Sub Topic:Kinematics ; L:2 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.42 L i

31000 4 10 4L

1 LTopic:Current ; Sub Topic:AC circuit ; L:2 ; Medical-UG ; AIPMT / NEET Exam - 2016

131313


Q.43 In capacitor current leads the voltageAverage power dissipated in capacitor is zero

Topic:Current ; Sub Topic:AC circuit ; L:2 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.44 V fmu f u

2m then " "and" "V u same given

2 ff u

2 2f u f

3 2f u

3 42

f

For mirror so 4 negativeV has to be negative

Topic:Optics ; Sub Topic:Mirror and lens ; L:2 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.45 N 2mv cos

r

2mv sinr

mgsin

f

mgsin

2

cos sinmvN mgr

2

max cos sinmvf mgr

2 2

sin cos sin cosmv mvmg mgr r

2

sin cos cos sinVg gr

2tan1 tan

gr V

Topic:Mechanics ; Sub Topic:Circular motion ; L:2 ; Medical-UG ; AIPMT / NEET Exam - 2016

1414SANTACRUZ | ANDHERI | GOREGAON | KANDIVALI (E) | KANDIWALI (W) | BORIVALI | BHAYANDER | VASAI | POWAI | DADAR |SION | THANE | LOKPURAM (THANE) | DOMBIVLI | KALYAN | PANVEL | KAMOTHE | NERUL | SANPADA | KHARGHAR |14

RAO IIT ACADEMY / Medical - UG / AIPMT / NEET - 2016 / Solutions / Code : A / P / W / Chemistry

CHEMISTRY

Q.46

2

3

4

Bond Angle Molecule104.5107

109 28

H ONHCH

All the molecules are 3sp hybridized and Bond angle of 2H O is smaller than 3.NHTopic: Chemical bonding; Sub Topic:VSEPR; L:1 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.47 2 3/ . :NaNH liq NHH C C H H C C Na

2 3/ .2 3 2 3: NaNH liq NHNa C C CH CH H C C CH CH

3 2CH CH Br

3 2CH CH Br

3 2 2 3CH CH C C CH CH

3-Hexyne

1-Butyne(x)

(y)

Topic: Hydrocarbons; Sub Topic:Alkyne ; L:2 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.48 Oxidation state of chlorine Acidity of Oxo Acid.

2 3 4HClO HClO HClO HClO is the correct increasing order..Topic: P-block; Sub Topic:Electronegativity ; L:1; Medical-UG ; AIPMT / NEET Exam - 2016

Q.49 rate time0.04 100.03 20for first order reaction .r conc

1 1

2 2

43

r Cr C

1

2 1 2

2.303 log Ckt t C

1/2

0.693 2.303 4log20 10 3t

on solving 1/2 24.1t s

Topic: Chemical kinetics; Sub Topic:Order ; L:2; Medical-UG ; AIPMT / NEET Exam - 2016



Q.50 H O Adsorption process is exothermic

G O Adsorption process is Feasible

S O Adsorption process is accompanied of decrease in entropy..

Topic: Surface chemistry; Sub Topic:Adsorb ; L:1; Medical-UG ; AIPMT / NEET Exam - 2016

Q.51 N is having 2 3ns np (Half filled configuration). Hence has high IP than O which is having 2 4ns np electronic

configuration.Topic: Periodic table; Sub Topic:Ionisation enthalpy ; L:1; Medical-UG ; AIPMT / NEET Exam - 2016

Q.52 Monovalent sodium and pottasium ions and and divalent magnesium and calcium ions are are found in largeproperties in biological fluids. There ions perform important biologycal functions such as maintainance ofheart and nerve impulse.

Topic: S-block; Sub Topic:s-block ; L:1; Medical-UG ; AIPMT / NEET Exam - 2016

Q.53 Hydrogen is having three isotopes protium, Dentenium and tritium in which tritium is Radioactive andvery rare.

Topic: Hydrogen and its compounds; Sub Topic:Hydrogen ; L:1; Medical-UG ; AIPMT / NEET Exam - 2016

Q.54 2 2 2R CH C CH R R CH C CH R �

OH

enol form

Ketoenol tautomerismOO

Topic: Aldehydes, Ketons; Sub Topic:Isomerism ; L:1; Medical-UG ; AIPMT / NEET Exam - 2016

Q.55 MY insoluble salt 2( ) ( ) ( )sp s aq aqK s MY M Y

3NY insoluble salt 3 33 ( ) ( )( )4 3sp aq aqsK s NY N Y

13 7( ) 6.2 10 7.8 10MYS

Solubility values

3

1/3135

( )6.2 10 5.2 10

4NYS

3( ) ( )MY NYS S

Topic: Ionic equilibrium; Sub Topic:Solubility ; L:1; Medical-UG ; AIPMT / NEET Exam - 2016



Q.562 2H NCH COOH H N CH COOH

2H N CH C NH CH COOH

-H O2

R R

RR

Peptide bond

OO

Topic: Biomolecule; Sub Topic:Biomolecules ; L:1; Medical-UG ; AIPMT / NEET Exam - 2016

Q.57C = C C = C

H

HCH2

CH2

CH2 CH3

CH3 CH2

cis poly isoprene

Topic: Polymers; Sub Topic:Polymer ; L: 2; Medical-UG ; AIPMT / NEET Exam - 2016

Q.58 (a) Cyanide process is used to extract and Au in hydrometallurgy.(b) Froth foundation process is used for dressing of sulfide ores.(c) Electrolytic reduction is used to extract Al.(d) Zone refinining process is used for obtaining ultrapure Ge.

Topic: Metallurgy; Sub Topic:General ; L:1; Medical-UG ; AIPMT / NEET Exam - 2016

Q.59 2 2 7 2 2 4 2 4 2 4 3 2( )Green

K Cr O SO H SO K SO Cr SO H O

Topic: P-block; Sub Topic:VI A group ; L:1; Medical-UG ; AIPMT / NEET Exam - 2016

Q.60 7 2[ ] 4 , 6Eu Xe f s

7 1 2[ ] 4 , 5 , 6Gd Xe f d s

9 26 [ ] 4 , 6T Xe f s

Topic: D & F block; Sub Topic:f-block ; L:1; Medical-UG ; AIPMT / NEET Exam - 2016

Q.61 Electron occupying same orbital have different spin quantum number.Topic: Atomic structure; Sub Topic:Pauli’s exclusion principle ; L:1; Medical-UG ; AIPMT / NEET Exam - 2016

Q.62 3 3 2 2 24 ( ) 2Cu HNO Cu NO NO O

Topic: P-block; Sub Topic:V A ; L:1; Medical-UG ; AIPMT / NEET Exam - 2016



Q.63C=O +

OH OH OOC

Ketal formation

H3C

CH3 CH3

H3C

Topic:Aldehydes and ketons; Sub Topic:Reaction with alcohol ; L:2; Medical-UG ; AIPMT / NEET Exam - 2016

Q.64 G H T S

Spontaneous at all temperature ,H O S O Topic: Thermodynamics; Sub Topic:Free energy ; L: 1; Medical-UG ; AIPMT / NEET Exam - 2016

Q.653A

Z MdN a

24

23 3

6.94 2 6.94 200 1036.022 10 530 10 5.30 6.022

a

83.52 10 cm

352 pmTopic: Solid state; Sub Topic:Density ; L:2; Medical-UG ; AIPMT / NEET Exam - 2016

Q.66 Decreasing order of Bond energy, 2 2 2 2Cl Br F I

The reason is anomalous behavior due to large electron – electron republsion among the lone pairs in 2Fmolecule other than 2 2and .Cl Br

Topic: p-block; Sub Topic:Bond energy ; L:2; Medical-UG ; AIPMT / NEET Exam - 2016

Q.67 (1) Novalgin – It is analgesic. Used for treatment of pain.(2) Pencilin – Antibiotic(3) Streptomycin – Antibiotic(4) Chloromycetic – Used for treat infection.

Topic: Chemistry in every day life; Sub Topic:Medicines ; L:1; Medical-UG ; AIPMT / NEET Exam - 2016

Q.68 1 1 22 1

2 2 1

/ 1 ,/ 2

n t M n n nn t M

2 2

1 1 1

2 2 1 132 16 4

t n Mt x M

2 1Assuming t t

2

1

2 1 14 8

n t nt

Topic:Gaseous state ; Sub Topic:Grahms law ; L:1; Medical-UG ; AIPMT / NEET Exam - 2016



Q.69

2 4 3H SO HNO � 4 2HSO H O

NO2

If we add 4 4, .KHSO conc HSO increases, equilibrium shifts backward.

Topic: Hydrocarbons; Sub Topic:Benzene ; L:2; Medical-UG ; AIPMT / NEET Exam - 2016

Q.70 As per VSEPR theory, overall order of Repulsion is

(Repulsion) (Repulsion) (Repulsion)BP BP BP LP LP LP

Topic: Chemical bonding; Sub Topic:V.S.E.P.R ; L:1; Medical-UG ; AIPMT / NEET Exam - 2016

Q.712 2 2

Calcium Nitrogen Calcium CyanamideGasCarbide

CaC N CaCN C

2CaCN is not given in the option so it should be bonus.Topic: S-block; Sub Topic:II A ; L:2; Medical-UG ; AIPMT / NEET Exam - 2016

Q.72 /H RTP Ke

ln ln HP KRT

2ln Vd HPdT RT

2

ln Vd P HdT RT

Topic: Chemical eqilibrium; Sub Topic:V.P. ; L:3; Medical-UG ; AIPMT / NEET Exam - 2016

Q.733 3

63

33 2

43 2

4

Molecule Hybridization Shape as per VSEPR Theory1 Distored octahedron2 Pyramidal3 Square Pyramidal4 Square planar

XeF sp dXeO spXeOF sp dXeF sp d

Topic:P-block; Sub Topic:Zerogroup ; L:1; Medical-UG ; AIPMT / NEET Exam - 2016

Q.74 Metal carbon bond in metal carbonyls possess both and character. M – C bond is formed bydonation of a pair of electrons from filled orbital of metal into vacant antibonding orbital of CO. CO bondlength increases if M has more tendency to donate lone pair by metal more CO bond length.

Topic: Co-ordination compound; Sub Topic:Metal carbonyls ; L:3; Medical-UG ; AIPMT / NEET Exam - 2016



Q.752

2( ) /, / Hydrogen electrode 0.0o

g H HPt H H E Volt

72( ) ( )2 2 [ ] 10 at 25g aqH H e H M C (for Pure water)

2

20.0591 [ ]log2 H

HEP

2

2

22[ ]0 log 0 [ ] H

H

HE H PP

2

1410HP atm

Topic: Electrochemistry; Sub Topic:Hydrogen electrode ; L: 2; Medical-UG ; AIPMT / NEET Exam - 2016

Q.76 Catalyst is going to affect the activation energy of a chemical reaction. Activation energy is the minimumenergy required to from activated complex or Transiton state.

Topic: Chemical Kinetics; Sub Topic:Catylst ; L:1; Medical-UG ; AIPMT / NEET Exam - 2016

Q.7710

10

0.98 10 0.98Radius ratio of 0.5411.81 10 1.81

A mB m

If the radius ratio is between 0.414 and 0.732 then Co-ordination number is 6.Topic: Solid state; Sub Topic:Co-ordination number ; L:2; Medical-UG ; AIPMT / NEET Exam - 2016

Q.78 Phosphinic acid is Hypophosphorous acid 3 2H PO which is Monobasic acid.

Phosphonic acid is phosphorous acid 3 3H PO which is Dibasic acid.

Topic: P-block; Sub Topic:V A group ; L:2; Medical-UG ; AIPMT / NEET Exam - 2016

Q.79 Fog is a colliodal solution in which liquid droplets are dispersed in gas .Topic:Surface chemistry; Sub Topic:Colloids ; L:1; Medical-UG ; AIPMT / NEET Exam - 2016

Q.80 By RAOULT’S law

A – benzene, B - Toluene

o oT A A B BP P X P X

12.8 0.5 3.85 0.5

6.2 1.925

8.125

also, mole fraction of benzene in vapour form



6.2 0.758.121

oA A

AT

P XYP

and mole fraction of Toluene in vapour form

1 0.75 0.25BY

Topic: Solution and colligative properties; Sub Topic:Raoult’s law ; L:2; Medical-UG ; AIPMT / NEET Exam - 2016

Q.81 3 3CH CHH

H

H H

H

H

H

H

H

HHH

EclipsedStaggeredform

(Morestable)Topic: GOC; Sub Topic:Conformational isomerism ; L:1; Medical-UG ; AIPMT / NEET Exam - 2016

Q.82OH NaH O Na+

Me-I

O Me

Ether formation

Williamsonsynthesis

Topic: Ethers; Sub Topic:Williamson synthesis ; L:1; Medical-UG ; AIPMT / NEET Exam - 2016

Q.83 2 Schiff baseC O R NH C N R

Topic: Aldehydes and ketons; Sub Topic:Reaction with amines ; L:1; Medical-UG ; AIPMT / NEET Exam - 2016

Q.84

II

Br Br

restricted rotation around bond

is optically active (Non super imposable on its mirror image)Topic: GOC; Sub Topic:Optical isomerism ; L:2; Medical-UG ; AIPMT / NEET Exam - 2016



Q.85 (a)

3 2 2 3 2 2Elimination

CH CH CH Br KOH CH CH CH KBr H O

(b) CH3 CH3CH3 CH3

Br OH(substitution)

(c) + Br2

Br

Br(addition)

Topic: Reaction mechanism; Sub Topic:General ; L:1; Medical-UG ; AIPMT / NEET Exam - 2016

Q.86 at 100° C (boiling point)

vapour pressure of water 760oatmP P ml

os

soluteo

P P XP

760 732760

solute

solvent

nn

28 6.5 /760 100 /18

m

6.5 18 760 3228 100

m

Now,

molalityb bT K

6.5 / 320.52

0.1

0.52 6.532 0.1

1.05 1

boiling point of solution 100 1 101 C

Topic: Solution & colligative properties; Sub Topic:Colligative ; L:2; Medical-UG ; AIPMT / NEET Exam - 2016



Q.87

HHH

-D-riboseSugar component of RNA

OHOCH2

OH OH

OH

H

HHH

-D-2deoxyriboseSugar component of DNA

OHOCH2

OH

OH

H

H

Topic: Biomolecules; Sub Topic:RNA - DNA ; L: 1; Medical-UG ; AIPMT / NEET Exam - 2016

Q.88 NH2

Here lone pair is in conjugation with double bond so basic strength decreased.

2R NH (No conjugation)

Topic: GOC; Sub Topic:Basicity ; L:1; Medical-UG ; AIPMT / NEET Exam - 2016

Q.89

HCH OH2

-D-Fructose

OHOCH2

OH

H

OH

H

-D-glucose

O

O

H

H

HH

OH

OH

OH

OH

CH OH2

Glycosidic bond involves reduceing groups.Sucrose (No reducing sugar)

Topic: Biomolecules; Sub Topic:Carbohydrates ; L:2; Medical-UG ; AIPMT / NEET Exam - 2016

Q.90 CH C C3 .. In the carbanian the carbon is having 1 sigma bond, 2 bonds and 1 lone pair therefore Cis sp hybridized.

Topic: GOC; Sub Topic:Carbanion ; L:1; Medical-UG ; AIPMT / NEET Exam - 2016

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RAO IIT ACADEMY / Medical - UG / AIPMT / NEET - 2016 / Solutions / Code : A / P / W / Biology

BIOLOGYQ.91 Gause’s principle of competitive exclusion explains competition between individual.Topic:Organisms and Populations ; Sub Topic:Population interactions ; L:2_ ; Medical-UG ; AIPMT / NEET

Exam - 2016

Q.92 Human insulin has peptide chains A and B linked together by Disulphide bridges.Topic:Biotechnology and It’s applications ; Sub Topic:Application in Human Health ; L:2 ; Medical-UG ;

AIPMT / NEET Exam - 2016

Q.93 The free nuclear endosperm is formed by free nuclear divisions in which cytokinesis is not followed by wallformation.

Topic:Sexual Reproduction in Flowering Plants ; Sub Topic:Post Fertilization Changes ; L:2_ ; Medical-UG ;AIPMT / NEET Exam - 2016

Q.94 RNA of viroids has low molecular weight.Topic:Biological Classification ; Sub Topic:Viroids ; L:2 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.95 Arthropods have chitinous exoskeleton, show metameric segmentation and jointed appendages.Parapodia is a characteristics of annelida helping them in locomotion.

Topic: Animal Kingdom ; Sub Topic: Non Chordate ; L: 1 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.96 Heamophilia is X-linked recessive disorder which causes defect in the clotting factor formation, thus asimple cut can bleed continuously leading to even death. Thus, it is also known as ‘Bleeders’ disease or‘Royal Disease’ as Queen Victoria is a carrier for this disease.

Topic: Principle of Inheritance & Variation ; Sub Topic: Mendelian Disorders ; L: 1 ; Medical-UG ; AIPMT /NEET Exam - 2016

Q.97 Red drop effect and enhancement effect have been instrumental in the discovery of PS-1 and PS-2 on theThylakoid membranes of chloroplast.

Topic:Photosynthesis ; Sub Topic:Light reactions ; L:3_ ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.98 Macronutrients are required in greater amount which is 1 mg/gram of plant dry weight.Topic:Mineral Nutrition ; Sub Topic:Essential Nutrients ; L:2 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.99 Emphysema is a chronic respiratory disorder caused due chronic cigarette smoking in which alveolar wallsare damaged due to which respiratory surface is decreased.

Topic: Breathing and Exchange of Gases ; Sub Topic: Disorders ; L: 1 ; Medical-UG ; AIPMT / NEET Exam- 2016

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RAO IIT ACADEMY / Medical - UG / AIPMT / NEET - 2016 / Solutions / Code : A / P / W / BiologyQ.100 Ley agriculture helps to increase soil fertility and improve physical texture of the soil.Topic:Bio-diversity and Conservation ; Sub Topic:Soil Conservation ; L:2 ; Medical-UG ; AIPMT / NEET

Exam - 2016

Q.101 Mitochondria and chloroplast contain protein synthesizing machinery.Topic:Cell: The Basic Unit of Life ; Sub Topic:Eukaryotic Cell; L:2_ ; Medical-UG ; AIPMT / NEET Exam -

2016

Q.102 Amniocentesis is a medical procedure used in prenatal diagnosis of chromosomal and genetic abnormalitiessuch as Down’s syndrome. Turner’s syndrome, etc. It also helps in prenatal sex determination, hence thereis a statutory ban on it to prevent female foeticide. It is done when woman is between 14-16 weekspregnant.It does not help in detection of cleft palate.

Topic: Reproductive Health ; Sub Topic :Amniocentesis ; L: 1 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.103 Photolysis of water occurs in Lumen of thylakoids.Topic:Photosynthesis ; Sub Topic:Light Reactions ; L:3 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.104 Photosensitive compounds in human eye i.e. in Rods & Cones is opsin & Retinal.Topic: Neural Control & Coordination ; Sub Topic: Eye ; L: 2 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.105 Spindle fibres attach on to Kinetochore proteins in the Centromere of the chromosome.Topic:Cell Division; Sub Topic:Mitosis ; L:2 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.106 River Dolphin represents the purity of the holy Ganga as it can only survive in pure and fresh water.Topic:Biodiversity and Conservation ; Sub Topic:In Situ Conservation; L:3 ; Medical-UG ; AIPMT / NEET

Exam - 2016

Q.107 Lactose binds to repressor protein and prevents it from binding to operator gene.Topic:Molecular basis of Inheritance ; Sub Topic:Lac Operon ; L:2_ ; Medical-UG ; AIPMT / NEET Exam -

2016

Q.108 Parathormone increases blood calcium level and Calcitonin decreases blood calcium levels.Hence, antagonistic,Insulin is hypoglycaemic & Glucagon in hyperglyceamic hormone. Hence Antagonistic.Aldosterone causes reabsorptionof Na+ ions from renal tubules and Atrial Natriuretic factor causes excretionof Na+ ions from renal tubules. Hence Antagonistic.Relaxin secreted by ovary and placenta to relax the pelvic ligaments during parturition and Inhibin is secretedby male reproductive system sertoli cells which inhibit secretion of FSH and ICSH & Ovary to inhibit FSH.Hence, not Antagonistic.

Topic: Chemical Coordination and Integration ; Sub Topic: Human Endocrine System ; L: 1 ; Medical-UG ;AIPMT / NEET Exam - 2016

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Q.109 Peroxisomes is a microbody. Chromatin consist of DNA and proteins. It condenses to form chromosomes.Nucleosome is the basic unit of Chromatin.

Topic:Cell: The Basic Unit of Life ; Sub Topic:Cytoskeleton ; L:3_ ; Medical-UG ; AIPMT / NEET Exam -2016

Q.110 Many ribosomes are attached to a single strand of mRNA during protein synthesis. It is known as Polysome.

Topic:Molecular basis of Inheritance_ ; Sub Topic:Translation; L:2 ; Medical-UG ; AIPMT / NEET Exam -2016

Q.111 Fertilization is practically only feasible if the ovum and sperms are transported simultaneously into the ampullaisthmus region of fallopian tube.

Topic: Human Reproduction ; Sub Topic: Fertilization ; L: 1 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.112 Asthma is an allergic response leading to inflammatory disease of the airways with episodes of reversibleover reactivity of airways smooth muscles.

Topic: Breathing and Exchange of Gases ; Sub Topic: Disorders ; L: 1 ; Medical-UG ; AIPMT / NEET Exam- 2016

Q.113 Bio assay is an indirect method of estimating a biological compound by studying its physiological activity.

Topic:Plant growth and development ; Sub Topic:PGR ; L:3 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.114 Papilionaceous corolla has one large posterior standard or Vexillum. In front of standard are two wing likealae and in the anterior region are two fused Carina.

Topic:Morphology of Flowering plants ; Sub Topic:Study of Angiosperm Families ; L:3 ; Medical-UG ; AIPMT/ NEET Exam - 2016

Q.115 Liliaceae family is a monocot family characterised by Tricarpellary, Syncarpous Gynoceium with superior,trilocular ovary with two ovules in each loculus and placentation axile.

Topic:Morphology of Flowering plants ; Sub Topic:Study of Angiosperm Families ; L:3 ; Medical-UG ; AIPMT/ NEET Exam - 2016

Q.116 Peptidoglycan - Bacterial cell wall. Cellulose and Hemicellulose - plant cell wall.

Topic:Cell: The Basic Unit of Life ; Sub Topic:Cell Wall_ ; L:1 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.117 During follicular phase, FSH levels increase for maturation of follicles leading to formation of Graafianfollicle.

Topic: Human Reproduction ; Sub Topic: Menstrual Cycle ; L: 1 ; Medical-UG ; AIPMT / NEET Exam - 2016

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Q.118 Leptotene - Condensation of Chromatin. Zygotene - Synapsis. Diplotene - Terminalisation.

Topic:Cell Division ; Sub Topic:Meiosis ; L:2 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.119

Topic: Principle of Inheritance & Variation ; Sub Topic: Mendel’s Laws of Inheritance ; L: 1 ; Medical-UG ;AIPMT / NEET Exam - 2016

Q.120 From the Evil quartet Habitat loss and fragmentation due to over population, urbanisation and industrialisationis the major cause of extinction.

Topic:Biodiversity and Conservation; Sub Topic:Biodiversity loss ; L:2 ; Medical-UG ; AIPMT / NEET Exam- 2016

Q.121 Cropland ecosystem has same type of crop plants so it least genetic diversity.Topic:Biodiversity and Conservation; Sub Topic:Biodiversity Conservation ; L:2 ; Medical-UG ; AIPMT /

NEET Exam - 2016

Q.122 GnRH pulse frequency in females is controlled by circulating levels of oestrogen & progesterone.Topic: Human Reproduction / Chemical Co-ordination & Integration ; Sub Topic: Gametogenesis / Human

Endocrine System ; L: 2 ; Medical-UG ; AIPMT / NEET Exam - 2016

272727


Q.123 Plasmid is double stranded, circular, self replicating and extra chromosomal DNA in bacterial cells.Topic:Biotechnology : Principles and Processes ; Sub Topic:Tools of genetic engineering ; L:1 ; Medical-UG

; AIPMT / NEET Exam - 2016

Q.124 Periplanata Americana has:Schizocoelom as body cavity.Metameric segmentation.Exoskeleton of chitin which is made up of N-acetyl glucosamine.

Topic: Structural Organisation in Animals ; Sub Topic: Cockroach ; L: 3 ; Medical-UG ; AIPMT / NEETExam - 2016

Q.125 Autoimmune disease is a group of disorder in which the cells of the acquired immunity loses the ability todifferentiate between self and non self.

Topic: Human Health & Disease ; Sub Topic: Immunity ; L: 1 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.126 Dominance - In a heterozygous organism only one allele expresses itself.Codominance - In a heterozygous organism both alleles experess themselves equally.Pleiotropy - A single gene influences many characters.Polygenic Inheritance - Many genes govern a single character.

Topic: Principle of Inheritance & Variation ; Sub Topic: Mendel’s Laws of Inheritance and Neo-Mendelism ;L: 1 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.127 Joint Forest Management Concept was introduced to protect forest cover in India.Topic:Biodiversity and Conservation ; Sub Topic:Deforestation ; L:2 ; Medical-UG ; AIPMT / NEET Exam -

2016

Q.128 Haemophilia is a sex-linked recessive disease in which there is a problem in clotting of blood.Down’s syndrome (trisomy 21) is caused due to aneuploidy.Phenylketonuria is an autosomal recessive gene disorder.

Topic: Principle of Inheritance & Variation ; Sub Topic: Mendelian and Chromosomal Disorders ; L: 1 ;Medical-UG ; AIPMT / NEET Exam - 2016

Q.129 Eubacteria are true bacteria.Topic:Biological Classification ; Sub Topic:Kingdom Monera ; L:1 ; Medical-UG ; AIPMT / NEET Exam -

2016

Q.130 Proximal end of the filament of stamen is attached to the Thalamus or petal and distal end is attached toanther.

Topic:Sexual Reproduction in Flowering Plants ; Sub Topic: Development of Anther ; L:2_ ; Medical-UG ;AIPMT / NEET Exam - 2016

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Q.131 Vasectomy is a permanent contraceptive method in which a small part of the vas deferens is removed or tiedup through a small incision on the scrotum. It prevents entry of sperm into semen thus preventing fertilization.

Topic: Reproductive Health ; Sub Topic: Population Explosion and Birth Control ; L: 1 ; Medical-UG ; AIPMT/ NEET Exam - 2016

Q.132 The enzyme taq polymerase enzyme is a thermastable enzyme which is obtained from thermus aquaticus.Topic:Biotechnology : Principles and processes; Sub Topic:PCR ; L:2 ; Medical-UG ; AIPMT / NEET Exam

- 2016

Q.133 Inhibin is produced by granulose cells in ovary and inhibits the secretion of FSH - follicle stimulating hor-mone.

Topic: Human Reproduction ; Sub Topic: Hormonal Control of Gametogenesis ; L: 1 ; Medical-UG ; AIPMT/ NEET Exam - 2016

Q.134 Meloidogyne incognita infects the root of tobacco.Topic: Biotechnology and Its Application ; Sub Topic: Food Production ; L: 1 ; Medical-UG ; AIPMT / NEET

Exam - 2016

Q.135 Polio drops - Oral Polio Vaccine also known as Sabin Vaccine is prepared with live attenuated pathogens.Topic: Human Health & Disease ; Sub Topic: Immunity ; L: 2 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.136 Lysosomes is enclosed by a single membrane while Mitochondria, Chloroplasts and Nuclei are enclosed bydouble membrane.

Topic: Cell : The Basic Unit of Life ; Sub Topic: Cell Organels ; L: 1 ; Medical-UG ; AIPMT / NEET Exam -2016

Q.137 Lack of relaxation between successive stimuli in sustained muscle contraction is known as Tetanus.Topic: Locomotion and Movement ; Sub Topic: Physiology ; L: 1 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.138 Pitcher of Nepenthes is the modificaiton of leaf lamina whereas Thorns of citrus, Tendrils of cucumber andflattened structures of opuntea are modifications of stem.

Topic: Morphology of Plants ; Sub Topic: Leaf Modification ; L: 2 ; Medical-UG ; AIPMT / NEET Exam -2016

Q.139 Anthocyanins are water soluble pigments found in plant cell vacuoles.Topic: Cell : The Basic Unit of Life ; Sub Topic: Cell Organels ; L: 1 ; Medical-UG ; AIPMT / NEET Exam -

2016

Q.140 Sequoia is tallest tree which is a Gymnosperm. It can be 130-140 metres tall.Topic: Plant Kingdom ; Sub Topic: Gymnosperm ; L: 1 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.141 Zinc finger analysis does not contribute to DNA fingerprinting.Topic: Molecular Basis of Inheritance ; Sub Topic: DNA Fingerprinting ; L: 2 ; Medical-UG ; AIPMT / NEET

Exam - 2016

292929


Q.142 Wall of intestine composed of smooth mucle.Tendon is dense regular white fibrous connective tissue and aerolar tissue is loose connective tissue.Tip of nose is made up of elastic cartilage.Lining of Stomach is lined with columnar epithelium.

Topic: Structural Organisation in Animals ; Sub Topic: Animal Tissues ; L: 1 ; Medical-UG ; AIPMT / NEETExam - 2016

Q.143 C4 plants like Maize and sugarcane can fix CO2 at high temperature and high intensity of light. Its productivityis high at higher intensity. Photorespiration is absent in these plants.

Topic:Photosynthesis ; Sub Topic: C4 Plants ; L: 2 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.144 Flipper of Whale is homologous to the wing of a bird.

Topic: Evolution ; Sub Topic: Evidences of Evolution ; L: 1 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.145 Chondrichthyes has endoskeleton made up of cartilage.

All Mammals are Viviparous except platypus which is Oviparous.

All Chordates posses a mouth with an upper and a lower jaw except agnatha which are without jaws.

All reptiles have 3 - chambered heart except crocodile and tortoise in which heart is four chambered.

Topic: Animal Kingdom ; Sub Topic: Chordates & Non - chordates ; L:1 ; Medical-UG ; AIPMT / NEETExam - 2016

Q.146 In cancer cells telomerase is expressed and its production is not inhibited due to mutations leadings tocancer formation.

Topic: Human Health & Disease ; Sub Topic: Cancer ; L: 4 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.147 Amino acid Tryptophan is the precursor for the synthesis of Melatonin and Serotonin.

Topic: Chemical Coordination and Integration ; Sub Topic: Human Endocrine System ; L: 3 ; Medical-UG ;AIPMT / NEET Exam - 2016

Q.148 The earliest organism that appeared on earth were non-green and presumably anaerobes.

The first autotrophic organism were the chemoautotrophs that never released oxygen.

Topic: Evolution ; Sub Topic: Evolution of Life ; L: 1 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.149 Reduction in pH of blood decreases the affinity of haemoglobin with oxygen.

Topic: Breathing & Exchange of Gases ; Sub Topic: Physiology ; L: 1 ; Medical-UG ; AIPMT / NEET Exam- 2016

Q.150 Analogous structures are a result of Convergent evolution.

Topic: Evolution ; Sub Topic: Evidences for Evolutions ; L: 1 ; Medical-UG ; AIPMT / NEET Exam - 2016

3030


Q.151 Hind II is a type of restriction endonuclease.Topic: Biotechnology : Principles & Process ; Sub Topic: Tools of Genetic Engineering ; L: 1 ; Medical-UG ;


Q.152 The term ecosystem was coined by A. G. Tansley in 1935Topic: Ecosystem ; Sub Topic: Ecosystem Structural & Function ; L: 1 ; Medical-UG ; AIPMT / NEET Exam

- 2016

Q.153 Glycine is not a sulphur containing amino acid. Methionine and Cysteins are the only amono-acids thatcontains sulphur.

Topic: Biomolecules ; Sub Topic: Carbohydrates / Amino Acid ; L: 2 ; Medical-UG ; AIPMT / NEET Exam -2016

Q.154 In Bryophytes and Pteridophytes the male gametes are motile and it requires water for fertilisation.Topic: Plant Kingdom ; Sub Topic: Bryophytes and Pteridophytes ; L: 3 ; Medical-UG ; AIPMT / NEET Exam

- 2016

Q.155 / 1 NdN dt rN k is the verhulst - pearl logistic growth equation in which if N / k is exactly 1. 1 Nk

becomes zero that means growth is zero.Topic: Organism & Population ; Sub Topic: Population ; L: 3 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.156 Tapetum provides nutrition ot the pollen grain.Topic: Reproduction in Flowering Plants ; Sub Topic: Structure of Anther ; L: 2 ; Medical-UG ; AIPMT /

NEET Exam - 2016

Q.157 The first biospecies that appears for the first time on bare rock is lichen which is followed by Bryophytes.Topic: Ecosystem ; Sub Topic: Ecological Succession ; L: 1 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.158 AUG is start codon that codes for Methionine whereas UGA, UAA and UAG are stop codons.Topic: Molecular Basis of Inheritance ; Sub Topic: Genetic Code ; L: 1 ; Medical-UG ; AIPMT / NEET Exam

- 2016

Q.159 Ossified endoskeleton, Breathing using lungs and Warm blooded nature are characteristic of both birds andmammals except Viviparity, as birds are Oviparous.

Topic: Animal Kingdom ; Sub Topic: Chordates ; L: 1 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.160 According to the rules of IUCN the original names were taken from latin or Greek languages. New namesare now derived either from Latin language or are latinised.

Topic: The Living World ; Sub Topic: Diversity in the Living World ; L: 1 ; Medical-UG ; AIPMT / NEETExam - 2016

313131


Q.161 Blood pressure in the pulmonary artery is more than that in the pulmonary vein.

Topic: Body Fluids & Circulation ; Sub Topic: Blood Pressure ; L: 2 ; Medical-UG ; AIPMT / NEET Exam -2016

Q.162 Major part of maize grain is occupied by endosperm whereas a single large

Cotyledon is present that is called Scutellum.Topic: Reproduction in Flowering Plants ; Sub Topic: Post-Fertilisation (Structure and Events) ; L: 1 ; Medical-

UG ; AIPMT / NEET Exam - 2016

Q.163 Gastric acid - HCl is secreted by parietal cells of the stomach.Topic: Digestion & Absorption ; Sub Topic: Human Digestive System ; L: 1 ; Medical-UG ; AIPMT / NEET

Exam - 2016

Q.164 Ozone layer protects us from UV rays that can be acarcinogen and cause skin cancer.Topic: Environmental Issues ; Sub Topic: Ozone Depletion in the Stratosphere ; L: 1 ; Medical-UG ; AIPMT /

NEET Exam - 2016

Q.165 Protista is a group created by Haeckel which includes all Eukaryotic unicellular organisations.Topic: Biological Classification ; Sub Topic: Protista ; L: 1 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.166 Water vapour comes out and CO2 diffuses simultaneously through stomatal openings because diffusioncoefficient of water and CO2 is different and it moves along its concentration gradient.

Topic: Photosynthesis ; Sub Topic: Factors Affecting Photosynthesis ; L: 2 ; Medical-UG ; AIPMT / NEETExam - 2016

Q.167 Urea is produced in the liver, hence Hepatic Vein carries largest amount of urea.Topic: Excretory Products and Their Elimination ; Sub Topic: Modes of Excretion ; L: 1 ; Medical-UG ;


Q.168 The process of formation of seed without fertilization is called Apomixis. It is eqivalent to asexual reproductionexamples are some species fo Asteraceae and grasses.

Topic: Reproduction in Flowering Plants ; Sub Topic: Apomixis and Polyembryony ; L: 2 ; Medical-UG ;AIPMT / NEET Exam - 2016

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Q.169 Clostridium butylicum is the source of acetone. Candida lipolyticum is the source of lepase.Topic: Microbes in Human Welfare ; Sub Topic: Microbes in Industrial Products ; L: 3 ; Medical-UG ; AIPMT

/ NEET Exam - 2016

Q.170 When two genes are linked and present on the same chromosome then in a testcross involving F1 dihybridflies, more parental-type offspring were produced than the recombinant - type offspring.

Topic: Principle of Inheritance & Variation ; Sub Topic: Linkage ; L: 1 ; Medical-UG ; AIPMT / NEET Exam- 2016

Q.171 Smaller animals have a higher metabolic rate thus it is much easier for a small animal to run uphill than for alarger animal.

Topic: Breathing & Exchange of Gases ; Sub Topic: Physiology ; L: 1 ; Medical-UG ; AIPMT / NEET Exam- 2016

Q.172 Synapsis is the process of attachment of the homologous chromosomes during zygotene stgage of prophaseI of meiosis.

Topic: Cell Cycle and Cell Division ; Sub Topic: Meiosis ; L: 2 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.173 More the one pollen tube of same species can grow into the style. It is frequently found in nature.Topic: Reproduction in Flowering Plants ; Sub Topic: Pre-fertilization : Structures and Events ; L: 3 ; Medical-

UG ; AIPMT / NEET Exam - 2016

Q.174 Guard cells of stomata are surrounded by subsidiary cells which locks chloroplast and works in co-ordinationof guard cells to maintain the turgidity of the cell which regulates the opening and closing of stomata.

Topic: Anatomy of Flowering Plants ; Sub Topic: The Tissues System ; L: 2 ; Medical-UG ; AIPMT / NEETExam - 2016

Q.175 The opening of hepatopancreatic duct into the duodenum is guarded by Sphincter of OddiTopic: Digestion & Absorption ; Sub Topic: Human Digestive System ; L: 1 ; Medical-UG ; AIPMT / NEET

Exam - 2016

Q.176 Stems modifies into flat green organs performing the functions of leaves are known as phylloclade whereasphyllode is modification of petiole.

Topic: Morphology of Flowering Plants ; Sub Topic: The Stem ; L: 2 ; Medical-UG ; AIPMT / NEET Exam -2016

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Q.177 Archaebacteria are considered as most primitive prokaryote which appeared on earth for the first time as itcould survive through the anaerobic harsh environment present that time.Halophilus, Thermoacidophiles and Methanogens are Archaebacteria.Methanogens are present in the rumen of cattle that is present in dung as well. It helps in production ofmethane gas that is a component of biogas.

Topic: Biological Classification ; Sub Topic: Kingdom Monera ; L: 2 ; Medical-UG ; AIPMT / NEET Exam -2016

Q.178 Organic wastes from domestic sewage when reaches the river, it increases the rate of reproduction of algaepresent in river. It causes Algal Bloom or Eutrophication due to which BOD of water increases life presentbelow the algal bed dies due to lack of O2.

Topic: Environmental Issues ; Sub Topic: Water Pollution in its Control ; L: 2 ; Medical-UG ; AIPMT / NEETExam - 2016

Q.179 Chromosome duplication without cell division results in polyploridy.Topic: Cell Cycle and Cell Division ; Sub Topic: Cell Cycle ; L: 2 ; Medical-UG ; AIPMT / NEET Exam - 2016

Q.180 A typical fat molecule is made up of one glycerol and three fatty acid molecule.Topic: Biomolecules ; Sub Topic: Fat ; L: 2 ; Medical-UG ; AIPMT / NEET Exam - 2016

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