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Mutation - Wikipedia, the free encyclopedia
In molecular biology and genetics, mutations are changes in a genomic sequence: the DNA sequence of a cell's genome or the DNA or RNA sequence of a virus. They can be ...
mutation: Definition, Synonyms from Answers.com
Library > Literature & Language > Dictionary ( myū-tā ' shən ) n. The act or process of being altered or changed. An alteration or change, as in nature, form, or ...
Mutation - New World Encyclopedia
In biology, mutation is a sudden change in the base pair sequence of the genetic material of a living organism, whether the genetic material be deoxyribonucleic acid ...
Mutation | Define Mutation at Dictionary.com
noun 1. Biology . a. a sudden departure from the parent type in one or more heritable characteristics, caused by a change in a gene or a chromosome. b. an individual ...
Mutation definition of Mutation in the Free Online Encyclopedia.
mutation, in biology, a sudden, random change in a gene gene, the structural unit of inheritance in living organisms. A gene is, in essence, a segment of DNA that has ...
Mutations
Whatever the effect, the ultimate fate of that somatic mutation is to disappear when the cell in which it occurred, or its owner, dies. Germline mutations, in contrast ...
BRCA mutation - Wikipedia, the free encyclopedia
A BRCA mutation is a mutation in either of the genes BRCA1 and BRCA2. Harmful mutations in these genes produce a hereditary breast-ovarian cancer syndrome in affected ...
mutation - definition of mutation in the Medical dictionary - by ...
mutation /mu·ta·tion/ (mu-ta´shun) a permanent transmissible change in the genetic material. Also, an individual exhibiting such change; a sport.
What is a gene mutation and how do mutations occur? - Genetics ...
A gene mutation is a permanent change in the DNA sequence that makes up a gene. Mutations range in size from a single DNA building block (DNA base) to a ...
mutation (genetics) -- Britannica Online Encyclopedia
mutation (genetics), 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 ...
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