Dec 4, 2025 · Mutation, an alteration in the genetic material (the genome) of a cell of a living organism or of a virus that is more or less permanent and that can be transmitted to the cell’s or the virus’s …

4 days ago · 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.

Mutation can result in many different types of change in sequences. Mutations in genes can have no effect, alter the product of a gene, or prevent the gene from functioning properly or completely. …

The meaning of MUTATION is a significant and basic alteration : change. How to use mutation in a sentence.

Most mutations occur in junk DNA and have no discernible effects on the survivability of an organism. Of the remaining mutations, the majority have harmful effects, while a minority can increase an …

MUTATION definition: 1. the way in which genes change and produce permanent differences: 2. a permanent change in an…. Learn more.

We often refer to a mutation as a thing—the genetic variation itself. This approach can be useful when it comes to a gene associated with a disease: the disease allele carries a mutation, a DNA change that …

Apr 17, 2025 · Mutations are as varied as the organisms they affect. They can be as small as the change of a single letter in the DNA sequence—called a point mutation—or as large as the …

mutation 1. Inheritable change in a gene‘s DNA. 2. Change in a gene or genes of a living cell. A mutation in some way changes the cell’s characteristics and will be inherited. See chromosome, genes.

Mutation in general means a change or the process of changing, such as in nature, form, or quality. In biology, mutation refers to any change in the nucleotide sequence as a result of a failure of the …