Describe what a mutation is and how it can occur
Biology · Middle School · Mon Jan 18 2021
Answered on
Explanation : A mutation is a change in the DNA sequence of an organism. Mutations can result from errors in DNA replication during cell division, exposure to mutagens or a viral infection.Mutations can be harmful, beneficial, or have no effect.
It results in the development of new characteristics that are capable of being inherited. It results either due to an error during DNA replication or damage to DNA. A mutagen is an agent that can bring about a permanent alteration in the gene. Examples of some common mutagens include bromine, sodium azide, x-rays .
Occur: Mutations can occur in germ-line cells or somatic cells. Germ-line mutations occur in reproductive cells (sperm or eggs) and are passed to an organism's offspring during sexual reproduction.