A) sister chromatids of homologous chromosome
B) non-sister chromatids of homologous chromosome
C) sister chromatids of non-homologou chromosome
D) non-homologous chromatids of homologous chromosome
Correct Answer: B
Solution :
Crossing over is the exchange of chromosomal segments between nonsister chromatids of homologous chromosomes. It occurs during pachytene stage of meiotic division. The crossing over creates variations in the organisms.You need to login to perform this action.
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