Question

what do you understand by crossing over? describe the mechanism of crossing over with suitable diagram.​

Answer 1

Answer:

x

Explanation:

xxxxxxxxxxxxxxxxxxxxxzzz

Answer 2

crossing over means exchange of genetic material between non sister chromatid of homeo logos chromosomes,

to where it remind it occurs in pachetene stage of meosis 1 or heterotypic division

the main thing line of this topic is the crossing over occurs by the breakage and the reunion of homeo logos, this is an enzyme mediated process and the involved enzyme is recombination in most of the books the names of enzymes given our endonuclease + exonuclease + R protein

but what they skip is "ligase"

and for diagram refer attachement