cdizzlesmith2511
04.07.2019 •
Biology
Crossing over occurs between: a. sister chromatids is the same chromosome b. two different kinds of tetrads c. two different kinds of chromosomes d. non sister chromatids of a tetrad e. two daughter nuclei
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Ответ:
crossing over, process in genetics by which the two chromosomes of a homologous pair exchange equal segments with each other. Crossing over occurs in the first division of meiosis. At that stage each chromosome has replicated into two strands called sister chromatids.
Ответ: