V2EX y-chromosome

Y-Chromosome

释义 Definition

Y染色体:在人类及许多哺乳动物中决定生物学性别的重要染色体之一。通常与X染色体配对;在人类中,常见的染色体组合为 XY(多与男性相关)XX(多与女性相关)。Y染色体上包含与性别发育相关的关键基因(如 SRY),并会在父系遗传中传递。

发音 Pronunciation (IPA)

/wa krmsm/(英式)
/wa kromsom/(美式)

例句 Examples

The Y-chromosome is passed from father to son.
Y染色体通常由父亲传给儿子。

Researchers analyzed variations on the Y-chromosome to trace human migration patterns over thousands of years.
研究人员分析Y染色体上的变异,用来追踪数千年来人类迁徙的路径。

词源 Etymology

Y-chromosome 由字母 Y(指这种染色体在显微镜下形态类似“Y”)与 chromosome(染色体)构成;chromosome 源自希腊语 chroma(颜色) + soma(身体),意为“易被染色的结构”,因为染色体在染色后更容易被观察。

相关词 Related Words

文学与作品 Literary Works

  • Genome: The Autobiography of a Species in 23 Chapters(Matt Ridley)
  • The Red Queen: Sex and the Evolution of Human Nature(Matt Ridley)
  • The Selfish Gene(Richard Dawkins)
  • A Brief History of Everyone Who Ever Lived(Adam Rutherford)
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