What is meant by the term osmoregulation?
Osmoregulation is a homeostatic mechanism that regulates the optimum concentration of water and salts in the tissues and body fluids. It maintains the internal environment of the body by water and ionic concentration.
Define a taxon. Give some examples of taxa at different hierarchical levels.
What are the steps involved in formation of a root nodule?
How are polysaccharides and disaccharides digested?
Distinguish between
(a) IRV and ERV
(b) Inspiratory capacity and Expiratory capacity
(c) Vital capacity and Total lung capacity