Basic terms used in plant water relations: 1.Isotonic solution: A solution with same solutes concentration as that of a specified solution. 2.  Hypotonic solution: A solution has lower solute concentration than that of a specified solution. 3.Hyper… more »

The process of elimination of metabolic wastes from the body is called excretion.’There are three types of nitrogenous wastes. They are ammonia, urea and uric acid. AMMONIA It is an important nitrogenous waste produced during protein metabo… more »

Genetics Genetics is the branch of biology which deals with the study of heredity and variations. The term genetics was first used by W.Bateson (1905).Heredity: is the study of transmission of characters from parents to the offspring. Mendel used the ter… more »