Question

in your own word , descried what you think a mutation is ?

Answer 1

answer: in simple words mutation is the alteration in the genetic material

Answer 2

• 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.

• In applied genetics, it is usual to speak of mutations as either harmful or beneficial. A harmful, or deleterious, mutation decreases the fitness of the organism. A beneficial, or advantageous mutation increases the fitness of the organism. A neutral mutation has no harmful or beneficial effect on the organism.