Mutation

Definition

A mutation is a permanent alteration in the DNA sequence that makes up a gene, which can affect how a cell functions or develops. These changes can be beneficial, harmful, or neutral to an organism.

Related terms

Gene:

A gene is a segment of DNA that codes for a specific protein or function within an organism.

DNA Replication: This process involves the copying of a cell's entire DNA before it divides, during which mutations may occur.

Genetic Variation: Genetic variation refers to the diversity in gene frequencies within individuals and populations, often driven by mutations