Biology, asked by dhah, 1 year ago

please explain crossing over process in meiosis

Answers

Answered by Aditya21251
2
Crossing over occurs between prophase 1 and metaphase 1 and is the process where homologous chromosomes pair up with each other and exchange different segments of their genetic material to form recombinant chromosomes. ... Crossing over is essential for the normal segregation of chromosomes during meiosis.

vishalkumar318: but prophase and metaphase are phases of mitosis
dhah: ya
vishalkumar318: and crossing over happens in meiosis
dhah: what is homologous pair sir
vishalkumar318: a pair of corresponding chromosomes of same size and shape ,one from each parent
Answered by vishalkumar318
2
The maternal and paternal chromosomes get mixed up during the first (reduction) division as the separate from the homologous pairs.

while the chromosomes are separating ,the chromatid material very often gets exchanged between the two members of a homologous pair resulting in genetic recombination.


hope you got it. please mark it as brainliest answer.

vishalkumar318: thanks
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