Which factor is responsible for the inhibition of the enzymatic process during feedback:

1. Substrate

2. Enzymes

3. End product

4. Temperature

ATP is:

Essential amino acid is:

1. Phenylalanine

2. Glycine

3. Aspartic acid

4. Serine

Hydrolytic enzymes that act on low pH are called:

1. Protease

2. α-Amylase

3. Hydrolases

4. Peroxidase

Collagen is a:

1. Fibrous protein

2. Globular protein

3. Lipid

4. Carbohydrate

Lipids are insoluble in water because lipid molecules are:

1. Hydrophilic

2. Hydrophobic

3. Neutral

4. Zwitter ions

Which of the following have carbohydrate as prosthetic group :

1. Glycoprotein

2. Chromoprotein

3. Lipoprotein

4. Nucleoprotein

Role of enzyme in reactions is to:
1. Decrease activation energy
2. Increase activation energy
3. Act as an inorganic catalyst
4. None of the above

Phospholipids are esters of glycerol with:
 

The major portion of the dry weight of plants comprises of:

1. Nitrogen, phosphorus, and potassium

2. Calcium, magnesium, and sulphur

3. Carbon, nitrogen, and hydrogen

4. Carbon, hydrogen, and oxygen