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26 April, 03:49

What happens during crossing over?

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  1. 26 April, 04:09
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    Crossing over is the process during which a homologus chromosome change their sequence. Crossing over occur to increase the genetic diversity. It is very important because due to this gentic varatation increase. In a first divisions of meiosis crossing over occur and sister chromatids are formed when chormosme are replicated into two stands.
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