Free Printable NEET 2

1.

With regard to insulin choose correct options.

(a) C-peptide is not present in mature insulin.(b) The insulin produced by rDNA technology has C peptide.(c) The pro-insulin has C-peptide.(d) A-peptide and B-peptide of insulin are interconnected by disulphide bridges.Choose the correct answer from the options given below

a)

(a) and (d) only

b)

(b) and (d) only

c)

(b) and (c) only

d)

(a), (c) and (d) only

2.

Match List-I with List-II.

List-I List-II

a) Metamerism (i) Coelenterata

b) Canal system (ii) Ctenophora

c) Comb plates (iii) Annelida

d) Cnidoblasts (iv) Porifera

a)

a-iv

b-i

c-ii

d-iii

b)

a-iv

b-iii

c-i

d-ii

c)

a-iii

b-iv

c-i

d-ii

d)

a-iii

b-iv

c-i

d-ii

3.

Which of the following is not an objective of Biofortification in crops ?

a)

Improve micronutrient and mineral content

b)

Improve protein content

c)

Improve resistance to diseases

d)

Improve vitamin content.

4.

During the process of gene amplification using PCR, if very high temperature is notmaintained in the beginning, then which of the following steps of PCR will be affected first ?

a)

Ligation

b)

Annealing

c)

Extension

d)

Denaturation

5.

The fruit fly has 8 chromosomes (2n) in each cell. During interphase of Mitosis if thenumber of chromosomes at G1 phase is 8, what would be the number of chromosomes afterS phase ?

a)

32

b)

8

c)

16

d)

4

6.

Assertion-(A) : A person goes to high altitude and experiences ‘altitude sickness’ withsymptoms like breathing difficulty and heart palpitations.Reason-(R) : Due to low atmospheric pressure at high altitude, the body does not getsufficient oxygen.In the light of the above statements, choose the correct answer from the options given below.

a)

(A) is false but (R) is true

b)

Both (A) and (R) are true and (R) is the correct explanation of (A)

c)

Both (A) and (R) are true and (R) is not the correct explanation of (A)

d)

(A) is true but (R) is false

7.

tatement-I : The codon ‘AUG’ codes for methionine and phenylalanine.Statement-II : ‘AAA’ and ‘AAG’ both codons code for the amino acid lysine.In the light of the above statements, choose the correct answer from the options given below.

a)

Statement-I is incorrect but Statement-II is true

b)

Both Statement-I and Statement-I are true

c)

Both Statement-I and Statement-II are false

d)

Statement-I is correct but Statement-II is false

8.

Following are the statements about prostomium of earthworm.(a) It serves as a covering for mouth.(b) It helps to open cracks in the soil into which it can crawl.(c) It is one of the sensory structures.(d) It is the first body segment.Choose the correct answer from the options given below.

a)

(b) and (c) are correct

b)

(a), (b) and (c) are correct

c)

(a), (b) and (d) are correct

d)

(a), (b), (c) and (d) are correct

9.

Which of the following is not a step in Multiple Ovulation Embryo TransferTechnology (MOET) ?

a)

Fertilized eggs are transferred to surrogate mothers at 8-32 cell stage

b)

Cow is administered hormone having LH like activity for super ovulation

c)

Cow yields about 6-8 eggs at a time

d)

Cow is fertilized by artificial insemination

10.

Identify the types of cell junctions that help to stop the leakage of the substancesacross a tissue and facilitation of communication with neighbouring cells via rapid transferof ions and molecules.

a)

Adhering junctions and Gap junctions, respectively

b)

Gap junctions and Adhering junctions, respectively

c)

Tight junctions and Gap junctions, respectively

d)

Adhering junctions and Tight junctions, respectively

11.

Which of the following secretes the hormone, relaxin, during the later phase ofpregnancy?

a)

Uterus

b)

Graafian follicle

c)

Corpus luteum

d)

Foetus

12.

During muscular contraction which of the following events occur?(a) ‘H’ zone disappears(b) ‘A’ band widens(c) ‘I’ band reduces in width(d) Myosin hydrolyzes ATP, releasing the ADP and Pi(e) Z-lines attached to actins are pulled inwardsChoose the correct answer from the options given below

a)

(b), (d), (e), (a) only

b)

a), (c), (d), (e) only

c)

(a), (b), (c), (d) only

d)

(b), (c), (d), (e) only

13.

The Adenosine deaminase deficiency results into:

a)

Addison’s disease

b)

Dysfunction of the Immune system

c)

Parkinson’s disease

d)

Digestive disorder

14.

Match List - I with List – II

List - I List – II

(a) Adaptive radiation (i) Selection of resistant varieties due toexcessive use of herbicides and pesticides

(b) Convergent evolution (ii) Bones of forelimbs in Man and Whale

(c) Divergent evolution (iii) Wings of Butterfly and Bird

(d) Evolution by anthropogenicaction (iv) Darwin Finches

Choose the correct answer from the options given below

a)

a-i

b-iv

c-iii

d-ii

b)

a-iv

b-iii

c-ii

d-i

c)

a-iii

b-ii

c-i

d-iv

d)

a-ii

b-i

c-iv

d-iii

15.

Which of these is not an important component of initiation of parturition in humans?

a)

Release of Prolactin

b)

Increase in estrogen and progesterone ratio

c)

Synthesis of prostaglandins

d)

Release of Oxytocin

16.

Following are the statements with reference to ‘lipids’.(a) Lipids having only single bonds are called unsaturated fatty acids.(b) Lecithin is a phospholipid.(c) Trihydroxy propane is glycerol.(d) Palmitic acid has 20 carbon atoms including carboxyl carbon.(e) Arachidonic acid has 16 carbon atoms.Choose the correct answer from the options given below

a)

b) and (e) only

b)

a) and (b) only

c)

c) and (d) only

d)

b) and (c) only

17.

Match List I With List II

List - I List – II

(a) Allen’s Rule (i) Kangaroo rat

(b) Physiological adaptation (ii) Desert Lizard

(c) Behavioural adaptation (iii) Marine Fish at depth

(d) Biochemical adaptation (iv) Polar seal

Choose the correct answer from the options given below

a)

a-iv

b-iii

c-ii

d-i

b)

a-iv

b-ii

c-iii

d-i

c)

a-iv

b-i

c-iii

d-ii

d)

a-iv

b-i

c-ii

d-iii

18.

Match List I With List II

List - I List – II

a) Filariasis i. Haemophilus influenzaeii

b) Amoebiasis ii. Trichophyton

c) Pneumonia iii. Wuchereria bancrofti

d) Ringworm. iv. Entamoeba histolytica

Choose the correct answer from the options given below

a)

a-iv

b-iii

c-ii

d-i

b)

a-iii

b-iv

c-i

d-ii

c)

a-i

b-ii

c-iii

d-iv

d)

a-ii

b-i

c-iii

d-iv

19.

Which one of the following statements about Histones is wrong?

a)

Histones carry positive charge in the side chain.

b)

Histones are organised to form a unit of 8 molecules

c)

The pH of histones is slightly acidic

d)

Histones are rich in amino acids- Lysine and Arginine.

20.

Match List I With List II

List - I List – II

a. Scapulab. i. Cartilaginous joints

bCranium ii. Flat bone

c. Sternumd. iii. Fibrous joints

d Vertebral Column iv. Triangular flat bone

Choose the correct answer from the options given below

a)

a-iv

b-iii

c-ii

d-i

b)

a-i

b-iii

c-ii

d-iv

c)

a-ii

b-iii

c-iv

d-i

d)

a-iv

b-ii

c-iii

d-i

NEET 2

Total questions: 20

Worksheet time: 10mins

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