Cell Cycle and Cell DivisionHard

Question

Crossing over that results in grnetic recombination in higher organisms occur between

Options

A.sister chromatids of bivalent
B.non-sister chromatids of a bivalent
C.two daughter nuclei
D.two different bivalent

Solution

The process of crossing over takes place in pachytene stage of prophase-I of meiosis-I. In this process some genes of two non-sister chromatids of a bivalent are exchanged.

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