Which of the following vitamins is water soluble?

(a)

Vitamin E

(b)

Vitamin K

(c)

Vitamin A

(d)

Vitamin B

Which of the following statement is correct?

(a)

Ovalbumin is a simple food reserve in egg-white

(b)

Blood proteins thrombin and fibrinogen are involved in blood clotting

(c)

Denaturation makes protein more active

(d)

Insulin maintains the sugar level of in the human body

If one strand of the DNA has the sequence ‘ATGCTTGA’, then the sequence of complementary strand would be ______.

(a)

TACGAACT

(b)

TCCGAACT

(c)

TACGTACT

(d)

TACGRAGT

α -D (+) Glucose and β-D (+) glucose are ______.

(a)

Epimers

(b)

Anomers

(c)

Enantiomers

(d)

Conformational isomers

Which of the following amino acids are achiral?

(a)

Alanine

(b)

Leucine

(c)

Proline

(d)

Glycine