What Is Neutral Variation? | Contextresponse. Com
Neutral Variation Means That Multiple Alleles Arepresent at a Given Genetic Locus Because Those Alleles Are Notdistinguishable by Natural Selection...
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Similarly one may ask, what is a neutral variation in biology?
neutral variation. differences in DNA sequencethat do not confer a selective advantage or disadvantage; recessivealleles in diploid eukaryotes. balancing selection. occurs whennatural selection maintains two or more forms in apopulation.
One may also ask, what is selectively neutral? The neutral theory of molecular evolutionholds that most evolutionary changes at the molecular level, andmost of the variation within and between species, are due to randomgenetic drift of mutant alleles that are selectivelyneutral.
Consequently, what is an example of a neutral mutation?
These mutations are called neutralmutations. Examples include silent pointmutations. They are neutral because they do notchange the amino acids in the proteins they encode. Cells havemultiple repair mechanisms to fix mutations inDNA.
What are neutral alleles?
neutral allele. a form of a gene that whencarried in an organism in no way alters the FITNESS of thatindividual to survive and reproduce.