Question

What is the best definition of mutation

Answer 1

Mutations. Definition. A Mutationoccurs 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

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.