Which of the following is a homopolysaccharide?

1.	Heparin	2.	Inulin
3.	Pectin	4.	Hyaluronic acid

From the following groups, select the one which has only secondary metabolites?
1. Arbin, cellulose, arginine, tyrosine
2. Glycine, gums, serine, diterpenes
3. Carotenoids, phenylalanine, curcumin, rubber
4. Conclavin-A, morphine, codeine, vinblastine

DNA and RNA comprise of 
1. sugar, phosphate, base
2. sugar, phosphate
3. base, phosphate
4. sugar, base

Which of the following options consist of non-essential amino acids only?

1. Valine, leucine, glycine, alanine

2. Glycine, serine, proline, glutamic acid

3. Proline, aspartic acid, glutamic acid, methionine

4. Cysteine, tyrosine, alanine, isoleucine

Match Column - I with Column -II and select the correct option from codes given below.

1. A-(iv), B-(iii), C-(i), D-(ii)
2. A-(ii), B-(iv), C-(i), D-(iii)
3. A-(iii), B-(i), C-(iv),D-(ii)
4. A-(i), B-(ii), C-(iii), D-(iv)

Cholesterol is a precursor for each of the following except

1. bile salts                 

2. vitamin D

3. insulin                     

4. steroids

Which one of the following is an incorrect combination?

Identify the given structure:

1. Adenylic acid
2. Uracil
3. Cholesterol
4. Adenosine

Excess carbohydrates and proteins are stored in the body as

1. amino acids                       

2. fats

3. starch                               

4. monosaccharides

Which one of the following pairs in not correctly matched?