A mutation is
A)a change in a DNA sequence that affects at least 90 percent of individuals in a population.
B)a change in a DNA sequence that is rare in a population.
C)a change in a DNA sequence that harms health.
D)a type of radiation that can alter the genetic code.

Question

Quizplus · Accepted Answer

A mutation is a change in a DNA sequence that is rare in a population. Mutations can occur naturally or be induced by environmental factors, such as radiation or chemicals. Not all mutations are harmful or beneficial, but they can lead to genetic diversity within a population.

A Mutation Is