Biology, asked by Anupsaha273, 11 months ago

What is the croosing over??

Answers

Answered by blossomag

Answer:

exchange of genes between homologous chromosomes, resulting in a mixture of parental characteristics in offspring.

Answered by abhi0758

Explanation:

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.

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