Question

hlo .....everyone.
my question is .
what is mutation?

Answer 1

Any abnormalities in genes is called mutation. A Mutation occurs when a DNA gene is damaged or changed in such a way as to alter the genetic message carried by that gene. A Mutagen is an agent of substance that can bring about a permanent alteration to the physical composition of a DNA gene such that the genetic message is changed.

Answer 2

It means the changing of the structure of gene resulting in a varient form which may be transmitted to subsiquint generation caused by the alterations of single base units in DNA, or the deletion,inserition or rearrangement of larger section of genes or chromosome.

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