Scurvy is caused due to the deficiency of vitamin:-

1.	B2	2.	B12
3.	C	4.	D

Which of the following is a basic amino acid?

1. Alanine

2. Tyrosine

3. Lysine

4. Serine 

A hormone that contains iodine is:

Products of hydrolysis of lactose are :

1. β-D-Galactose and β-D-Glucose.

2. $\mathrm{\alpha }$-D-Galactose and $\mathrm{\alpha }$-D-Glucose.

3. $\mathrm{\alpha }$-D-Galactose and β-D-Maltose.

4. β-D-Galactose and β-D-Fructose.

The fat-soluble vitamin(s) is/are:

Which structure(s) of proteins remains(s) intact during denaturation process?

1. Both secondary and tertiary structures

2. Primary structure only

3. Secondary structure only

4. Tertiary structure only

In animals, the stored carbohydrate is:

1.  Starch

2.  Glycogen

3.  Sucrose

4.  Fructose

D-glucose upon treatment with nitric acid gives:

1.		2.
3.		4.

Among the options provided, which acid is classified as a vitamin?

Carbon atoms of pentose sugars of nucleotides having phosphodiester linkage are:
1. 5' and 3'
2. 2' and 5'
3. 5' and 5'
4. '3 and 3'