【centromere】 - A-level备考词汇

centromere

UK:  ['sentrəmɪə]

复数：centromeres  

n.

1.着丝粒

2.【生物学】着丝点[粒]

1 . Known as the centromere, the middle space between the two arms of the Y chromosome is key to its health.
熟知着丝点的都知道，两条Y染色体中间的空间对于染色体的健康至关重要。

2 . and male carp in Asia and Central centromere is only a reaction with C along the chromosome, the male goldfish as well.
而雄性鲫鱼在亚中部着丝点只有1个有C一带反应的染色体，雄性金鱼也是这样。

3 . At the beginning of prophase the chromosomes each consist of two highly condensed chromatids attached to each other at a centromere .
分裂前期，高度浓缩的两个染色单体通过着丝粒连接在一起。

4 . In meiosis it is not until anaphase II that the centromere divides, the chromatids being termed daughter chromosomes after separation.
在减数分裂期间，直到分裂后期II两条染色单体才随着着丝点的分裂而彼此分开。更详细。

5 . During mitosis, sister chromatids remain joined by their centromere until anaphase.
在有丝分裂期间，姐妹染色单体在分裂后期之前都是通过着丝点连接的。