Classify hormone according to chemical nature and give examples.

Classify hormone in chemical format.

Synthetic detergents have advantage over usual soaps as far as cleansing power is concerned. But use of synthetic detergents over a long time creates environmental pollution. How can the pollution caused by synthetic detergents be minimised? Classify the detergents according to their chemical nature.

Chemical nature of cellulose is

Mention the chemical nature of animal hormones?

Define essential fatty acid. Classify fatty acid according to their chemical strucure. \

What are chemical messengers? Give two examples.

Why hormone is called chemical messenger?

Classify the therapeutic diet according to the consistency and describe them.

State the mechanism of secretion of three types of glands according to their nature of secretion and give EXERCISE of each.

Mention th type of pollutants according to their natural disposal.