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单词 ploidy
释义

Definition of ploidy in English:

ploidy

noun ˈplɔɪdiˈploidē
mass nounGenetics
  • The number of sets of chromosomes in a cell, or in the cells of an organism.

    as modifier ploidy levels
    Example sentencesExamples
    • Four of the chromosome counts represented new ploidy levels.
    • Grass genomes differ greatly in chromosome number, ploidy level, and size.
    • Chromosome number and ploidy vary greatly and there is much overlap between them.
    • Leaf size is increased by greater cell ploidy, but the mechanism of this effect is poorly understood.
    • We used pollen grain size as an indicator of ploidy level by measuring length and width of the pollen grains under a microscope.

Origin

1940s: from words such as (di)ploidy and (poly)ploidy.

 
 

Definition of ploidy in US English:

ploidy

nounˈploidē
Genetics
  • The number of sets of chromosomes in a cell, or in the cells of an organism.

    as modifier ploidy levels
    Example sentencesExamples
    • Leaf size is increased by greater cell ploidy, but the mechanism of this effect is poorly understood.
    • Four of the chromosome counts represented new ploidy levels.
    • We used pollen grain size as an indicator of ploidy level by measuring length and width of the pollen grains under a microscope.
    • Grass genomes differ greatly in chromosome number, ploidy level, and size.
    • Chromosome number and ploidy vary greatly and there is much overlap between them.

Origin

1940s: from words such as (di)ploidy and (poly)ploidy.

 
 
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更新时间:2024/12/23 10:29:34