When we eat potato, we are actually eating ________ of the plant.

Nutrients which are called protective foods are:

Undigested solid waste is excreted through

A runner participating in a race takes some glucose just before the race begins. This means that glucose:

Which one of the following is a rich source of proteins?

Digestion is completed in the

Growing children need more ___________ than other foods.

An obese man is most likely to suffer from:

Fats are digested in:

Which one of the following has the highest amount of energy in them?