MH SET 2020 Paper 2 Life Sciences Question Paper (27-Dec-2020)

Question 1

You are looking at a specimen with a compound microscope. The ocular lens has a magnification of 8X and the objective lens has a magnification of 2X. What is the total magnification ?

Accepted Answer

16X

Answer

2X

Answer

8X

Answer

10X

Question 2

Which of the following is true for enzyme catalyzed reactions ?

Accepted Answer

Km is affinity constant

Answer

Vmax can never be achieved

Answer

Km = ½Vmax

Answer

Km = Vmax

Question 3

Which of the following statements about monosaccharides is correct ?P – Epimers of monosaccharides differ in chemical properties.Q – In aldoses, C1 is the anomeric carbon.R – Anomers differ in configuration at the glycosidic carbon.S – Epimers differ in configuration at any carbon other than glycosidic carbon.

Accepted Answer

P, Q, R and S

Answer

R and S

Answer

P and Q

Answer

Q, R and S

Question 4

If a naive T cell recognizes an antigen-MHC complex on an appropriate antigen-presenting cell or target cell, it will be activated, initiating :

Accepted Answer

a primary response

Answer

a secondary response

Answer

a prophylactic response

Answer

degranulation of mast cells

Question 5

A Ramchandran plot describes, for a particular amino acid in a polypeptide chain, stearically allowed angles for :

Accepted Answer

Cα–C and Cα–N bonds

Answer

Cα–C and Cα–CB bonds

Answer

Cα–C and Cα–H bonds

Answer

Cα–N and Cα–H bonds

MH SET 2020 Paper 2 Life Sciences Question Paper (27-Dec-2020)

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