1. Haemoglobin
2. Keratin
3. Erepsin
4. Oxytocin
Keratin
1. provide energy
2. transport oxygen
3. catalyse biochemical reactions
4. provide immunity
catalyse biochemical reactions
1. Antiscurvy
2. Antirachitic
3. Antisterility
4. Antioxidant
Antiscurvy
1. Vitamins
2. Lipids
3. Hormones
4. Carbohydrates
Vitamins
1. A
2. B
3. E
4. K
A
1. Thyroid
2. Pancreas
3. Adrenal body
4. Cellular membrane
Pancreas
1. -NH2
2. -COOH
3. -COO
4. NH+3
-COO
1. Glucose
2. Ribose
3. Cellulose
4. Lactose
Lactose
1. α -amino acids
2. lipids
3. peptides
4. nucleic acids
α -amino acids
1. -COOH
2. -NH2
3. -CH3
4. both (a) and (b)
both (a) and (b)