The chemical needed for the body to keep it in good health.

Which of the following is made up of carbon, hydrogen and oxygen?

Where is the bile produced?

The salivary glands are made up of a group of cells that produce the substance called:

Which organ plays a major part in the physical breakdown of food?

Which element acts as a heat insulator and helps to keep the mammals warm in cool conditions?

Which vitamin deficiency disease is called Scurvy?

Absence of vitamin D in the diet causes the deficiency disease:

What is the named of the acid produced by the stomach wall?

Which enzyme is produced by the stomach wall?