The fundamental characters which easily transmit generation to generation from their parents are called genetic character and the processes of transmission of such heredity and the studies of their causes are called Genetics. Gregor John Mendel is known as ‘Father of Genetics’ who made the scientific study of heredity and genetic theory. The fundamental characters which easily transmit generation to generation from their parents are called genetic character and the processes of transmission of such heredity and the studies of their causes are called Genetics