spontaneous mutation

spon·ta·ne·ous mu·ta·tion

a mutation that arises naturally and not as a result of exposure to mutagens. Synonym(s): natural mutation

spon·ta·ne·ous mu·ta·tion

(spon-tā'nē-ŭs myū-tā'shŭn) A mutation that arises naturally and not as a result of exposure to mutagens.

spontaneous mutation

a MUTATION occurring in the absence of a known mutagen. In humans, a typical rate of spontaneous mutation is between 1× 10^-5 and 1×10^-6 mutations per gamete formed. The rate varies considerably between different organisms, perhaps reflecting different DNA repair systems at work.

单词	spontaneous mutation
释义	DictionarySeemutation spontaneous mutation spontaneous mutation [spän′tā·nē·əs myü′tā·shən] (genetics) A mutation that occurs spontaneously, that is, in an individual not specifically exposed to a known mutagen. spontaneous mutation spon·ta·ne·ous mu·ta·tion a mutation that arises naturally and not as a result of exposure to mutagens. Synonym(s): natural mutation spon·ta·ne·ous mu·ta·tion (spon-tā'nē-ŭs myū-tā'shŭn) A mutation that arises naturally and not as a result of exposure to mutagens. spontaneous mutation a MUTATION occurring in the absence of a known mutagen. In humans, a typical rate of spontaneous mutation is between 1× 10^-5 and 1×10^-6 mutations per gamete formed. The rate varies considerably between different organisms, perhaps reflecting different DNA repair systems at work. LegalSeeMutationAcronymsSeesamarium
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