Biology, asked by 125566666, 11 months ago

what is non-dijunction ?

Answers

Answered by Anonymous
2

The failure of one or more pairs of homologous chromosomes or sister chromatids to separate normally during nuclear division, usually resulting in an abnormal distribution of chromosomes in the daughter nuclei.

Answered by aminabanoo0123
2

failure of paired chromosomes to separate during cell division

chromosome number, such as trisomy 21

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