Enamel of teeth is secreted by:
1.  Ameloblast
2.  Odontoblast
3.  Osteoblast
4.  Osteoclast

Deficiency of protein leads to:
1.  Rickets
2.  Scurvy
3.  Kwashiorkor
4.  Carotenemia

Lactose is composed of:
1.  Glucose + galactose
2.  Glucose + fructose
3.  Glucose + glucose
4.  Glucose + mannose

Lower jaw is composed of:
1.  Dentary
2.  Maxilla
3.  Premaxilla
4.  Palatine

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

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

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

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