Vitamin-K is required for:

Duct leading from parotid gland and opening into vestibule is:

In frog, the surface of attachment of tongue is:

Secretion of gastric juice is stopped by:

A dental disease characterised by mottling of teeth is due to the presence of a certain chemical elements in drinking water . Which of the following is that element?

One of  the factors required for the maturation of erythrocytes is:

Calcium deficiency occurs in the absence of vitamin:

Vitamin-C or ascorbic acid prevents:

For person suffering from high blood cholesterol, the physicians recommend:

Emulsification of fat will not occur in the absence of: