Question

the process of crossing over in meiosis is assisted by which enzyme?

Answer 1

The enzymes involved in crossing over  1) Recombinase is the major enzyme regulating recombination event  2) Endonuclease  3) Ligase enzyme Endonuclease is responsible for breakage of 2 non-sister chromatids at corresponding sites. This is followed by the exchange of segments and finally the exchanged segments are joined or the gap is filled by ligase enzyme.

Answer 2

Hey,Here is your answer..
1.RECOMBINASE IS THE MAJOR ENZYME REGULATING RECOMBINATION EVENT
2.ENDONUCLEASE
3.LIGASE ENZYME