What is crossing over? Give its significance.

1.	What is crossing over? Give its significance.
Answer» Crossing over: The process of exchange of genetic material between non-sister chromatids of homologous chromosomes is known as crossing over. Significance of crossing over: Crossing over results in genetic recombination of parental characters that leads to variations.

Answer»

Crossing over:

The process of exchange of genetic material between non-sister chromatids of homologous chromosomes is known as crossing over.

Significance of crossing over:

Crossing over results in genetic recombination of parental characters that leads to variations.

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