Biology, asked by Dragenous9971, 11 months ago

Bivalent chromosomes clearly appeared as tetrads during

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Answered by yashika221
2
Such paired chromosomes are called homologous chromosomes. ... Duringthis stage bivalent chromosomes nowclearly appears as tetrads. This stage is characterised by the appearance of recombination nodules, the sites atwhich crossing over occurs between non-sister chromatids of the homologous chromosomes.
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