Mutation
Mutation A sightly change in the sequence of DNA which may be transmitted to further generation caused by the addition , deletion or alternation of single base of DNA is known as Mutation . Classification - Mutation can be classified into two ways Acquired Mutation - The mutation which is not occur in our body but it is acquired from other source are known as Acquired Mutation . For example Ultraviolet rays that sometime cause Cancer in body by mutation in DNA . The only advantage in this type of mutation is that it is not transformed to further generation and limited in some of the cells of the body . Hereditary Mutation - The mutation which is transformed from parents to offspring are known as Hereditary Mutation . When the egg cell and sperm cell unite they ...