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Pachytene

Genetic recom...

Question

Genetic recombination occurs in ................ phase of prophase of meiosis I.

A

Leptotene

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B

Zygotene

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C

Pachytene

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D

Diplotene

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Solution

The correct option is C Pachytene
During the pachytene stage, bivalent chromosome now clearly appears as tetrads. This stage is characterized by the appearance of recombination nodules, the sites at which crossing over between non-sister chromatids of the homologous chromosome. And then crossing over takes place.
So the correct answer is "Pachytene".

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