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Bookmark or Share- Definition, Types, Examples and Quiz - Biology DictionaryIn biology, mutations refer to changes in chromosomes and genes, which typically manifest physically. The effect of a mutation can depend on the region in which the sequence of genetic material has been changed.
- Mutation - WikipediaFour classes of mutations are (1) spontaneous mutations (molecular decay), (2) mutations due to error-prone replication bypass of naturally occurring DNA damage (also called error-prone translesion synthesis), (3) errors introduced during DNA repair, and (4) induced mutations caused by mutagens.
- Mutation | Definition, Causes, Types, & Facts | Britannicamutation, 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.
- MutationA 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.
- New study challenges longstanding assumption about the cause of the ...Credit: Nature Genetics (2024). DOI: 10.1038/s41588-024-01945-x. A Ludwig Cancer Research study has punctured a longstanding assumption about the source of the most common type of DNA mutation ...
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