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Allele - A Genetics Definition - About.com Education

biology.about.com/od/geneticsglossary/g/alleles.htm

An allele is an alternative form of a gene. Organisms typically have two alleles for a single trait, one being inherited from each parent.

Allele - Wikipedia, the free encyclopedia

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An allele (UK / ˈ æ l iː l / or US / ə ˈ l iː l /), or allel, is one of a number of alternative forms of the same gene or same genetic locus. [1] [2] Sometimes ...

Allele | Define Allele at Dictionary.com

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noun, Genetics. 1. any of several forms of a gene, usually arising through mutation, that are responsible for hereditary variation.

Allele - Biology-Online Dictionary

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Definition. noun, plural: alleles (genetics) One member of a pair (or any of the series) of genes occupying a specific spot on a chromosome (called locus) that ...

Allele - Glossary Entry - Genetics Home Reference

ghr.nlm.nih.gov/glossary=allele

One of the alternative versions of a gene at a given location (locus) along a chromosome. Definition from: GeneReviews from the University of Washington ...

Allele - ScienceDaily

www.sciencedaily.com/terms/allele.htm

An allele is a viable DNA (deoxyribonucleic acid) coding that occupies a given locus (position) on a chromosome. Usually alleles are sequences that code for a gene ...

Allele - definition of allele by The Free Dictionary

www.thefreedictionary.com/allele

Various types of studies have shown that the Asp40 allele on the OPRMl, the gene that encodes for the mu-opioid receptor, is functionally active and might predict ...

allele | Learn Science at Scitable - Nature

www.nature.com/scitable/definition/allele-48

An allele is a variant form of a gene. Some genes have a variety of different forms, which are located at the same position, or genetic locus, on a chromosome.

Allele | Definition of Allele by Merriam-Webster

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allele | biology | Britannica.com

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Allele, also called allelomorph, any one of two or more genes that may occur alternatively at a given site (locus) on a chromosome. Alleles may occur in pairs, or ...