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- Mutation | Definition, Causes, Types, Facts | Britannica
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 descendants
- Mutation - Wikipedia
In biology, a mutation is an alteration in the nucleic acid sequence of the genome of an organism, virus, or extrachromosomal DNA [1] Viral genomes contain either DNA or RNA
- Mutations - Understanding Evolution
For example, the yellow color on half of a petal on this red tulip was caused by a somatic mutation The seeds of the tulip do not carry the mutation Cancer is also caused by somatic mutations that cause a particular cell lineage (e g , in the breast or brain) to multiply out of control Such mutations affect the individual carrying them but are not passed directly on to offspring Photo from
- Mutation
A mutation is a change in a DNA sequence Mutations can result from DNA copying mistakes made during cell division, exposure to ionizing radiation, exposure to chemicals called mutagens, or infection by viruses
- What is a mutation and what causes mutations? - YourGenome
A mutation is a change that occurs in our DNA sequence This can be caused by normal processes inside the cell or by environmental factors, such as UV light
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