Biomolecules

The hormone Glucocorticoid controls the level of excretion of water and salts by the kidney.

Vitamins $A$ and $K$ are fat soluble and are stored in the liver of human beings.

Denaturation of protein is due to loss of both the secondary and tertiary structures of the protein.

Complete hydrolysis of RNA gives Nitrogen containing bases, a pentose sugar and phosphoric acid.