Which one of the following vitamins is water-soluble?

1.	Vitamin-B	2.	Vitamin-E
3.	Vitamin-K	4.	Vitamin-A

Which one of the following is a peptide hormone?

1. Glucagon

2. Testosterone

3. Thyroxin

4. Adernaline

The non-essential amino acid among the following is:
1. Lysine
2. Valine
3. Leucine
4. Alanine

In DNA, the complementary bases are:

1. Adenine and thymine; guanine and cytosine

2. Adenine and thymine; guanine and uracil

3. Adenine and guanine, thymine and cytosine

4. Uracil and adenine; cytosine and guanine

Which of the following hormones contains iodine?

1. Insulin

2. Testosterone

3. Adrenaline

4. Thyroxine

The segment of DNA, that acts as the instrumental manual for the synthesis of the protein is:

Sucrose can be formed by:
1. α–D–galactopyranose and α–D–glucopyranose
2. α–D–glucopyranose and β–D–fructofuranose
3. β–D–galactopyranose and α–D–fructofuranose
4. α–D–galactopyranose and β–D–fructopyranose

 The disease caused by deficiency of vitamin B₁ is:

D(+) glucose yields an oxime with hydroxyl amine. The structure of the oxime would be:

1.		2.
3.		4.