Which one is the wrong pair:
1.  Scurvy – Vitamin C
2.  Rickets – Vitamin D
3.  Night blindness (Xerophthalmia) – Vitamin A
4.  Beriberi – Vitamin K

The dental formula of an adolescent human being before seventeen years of age:

1. $\frac{2122}{2122}$

2. $\frac{2123}{2123}$

3. $\frac{2102}{2102}$

4. $\frac{2023}{2023}$

For a person who is eating boiled potato, the component his food contains is:

1. Cellulose which is digested by cellulase

2. Starch that is not digested

3. Lactose which is not digested

4. DNA which can be digested by pancreatic DNA'ase

In mammals, milk is digested by the action of:

1. Rennin

2. Amylase

3. Intestinal bacteria

4. Invertase

The stool of a person contains whitish grey colour due to malfunction of which type of organ?

1. Pancreas

2. Spleen

3. Kidney

4. Liver

Fully digested food reaches the liver by:
1.  Hepatic portal vein
2.  Hepatic artery
3.  Hepatic vein
4.  All the above

A normal human being requires how many calories per day:
1.  2500 kcal
2.  4000 kcal
3.  5000 kcal
4.  686 kcal

In the stomach, after physical and chemical digestion, food is called:
1.  Chyme
2.  Chyle
3.  Amino acid
4.  Bolus

Which one of the following pairs is not correctly matched?

1. Vitamin B₆ – Loss of appetite

2. Vitamin B₁ – Beri-beri

3. Vitamin B₂ – Pellagra

4. Vitamin B₁₂ – Pernicious anemia 

Which one of the following is the correct matching of a vitamin, its nature, and its deficiency disease:

1. Vitamin K– Fat-soluble Beri Beri

2. Vitamin A– Fat-soluble Beri Beri

3. Vitamin K– Water soluble Pellagra

4. Vitamin A– Fat-soluble Night blindness