Question

what is meant by Mutation?​

Answer 1

Answer:

Mutation is any change in DNA sequence. It is a heritable change. When there is deletion or insertion of base pairs of DNA, it causes frame-shift mutations. Mutagens are the chemical and physical factors that induce mutations. UV rays can also cause mutations.

Explanation:

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Answer 2

Answer:

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.

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Explanation: