Question

crossing over takes place during which period?

Answer 1

Crossing over takes Place between prophase 1 and metaphase 1. Also it May happen in Mitotic division which will result in the loss of heterozygosity.

Answer 2

Crossing over occur between prophase 1 and is where homologous chromosomes pair up with each other and exchange different segments of their genetic material to form recombinant chromosomes . It can also happen during mitotic division , which may result in loss of heterozygosity .