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单词 allele
释义

Definition of allele in English:

allele

noun ˈaliːləˈlil
Genetics
  • Each of two or more alternative forms of a gene that arise by mutation and are found at the same place on a chromosome.

    Also called allelomorph
    Example sentencesExamples
    • These genes have multiple alleles and are expressed either in the stigma or in the pollen.
    • We have no two plant lines that are identical for all alleles of genes yet differ appreciably for genome size.
    • Variation within a population is due to the presence of multiple alleles of a gene.
    • This result is consistent with the idea that the five members of the group are alleles of the same gene.
    • In the case of electrons, nine alleles had point-like mutations and three had rearrangements.

Derivatives

  • allelic

  • adjective əˈliːlɪk
    Genetics
    • In contrast to the human situation this gene displays reduced allelic variation.
      Example sentencesExamples
      • If the two genes carry different alleles, then the allelic genealogy states only that they are different.
      • An allelic series of mutations is a powerful genetic resource for understanding gene function.
      • The map positions indicate that the affected genes are not allelic.
      • Positions are defined independently of the allelic states of the genes that reside there.

Origin

1930s: from German Allel, abbreviation of allelomorph.

Rhymes

anele, anneal, appeal, Bastille, Beale, Castile, chenille, cochineal, cockatiel, conceal, congeal, creel, deal, eel, Emile, feel, freewheel, genteel, Guayaquil, heal, heel, he'll, keel, Kiel, kneel, leal, Lille, Lucille, manchineel, meal, misdeal, Neil, O'Neill, ordeal, peal, peel, reel, schlemiel, seal, seel, she'll, spiel, squeal, steal, steel, Steele, teal, underseal, veal, weal, we'll, wheel, zeal
 
 

Definition of allele in US English:

allele

nounəˈliləˈlēl
Genetics
  • One of two or more alternative forms of a gene that arise by mutation and are found at the same place on a chromosome.

    Also called allelomorph
    Example sentencesExamples
    • In the case of electrons, nine alleles had point-like mutations and three had rearrangements.
    • We have no two plant lines that are identical for all alleles of genes yet differ appreciably for genome size.
    • These genes have multiple alleles and are expressed either in the stigma or in the pollen.
    • Variation within a population is due to the presence of multiple alleles of a gene.
    • This result is consistent with the idea that the five members of the group are alleles of the same gene.

Origin

1930s: from German Allel, abbreviation of allelomorph.

 
 
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更新时间:2024/12/23 22:53:29