A) Prophase-I during meiosis
B) Prophase-II during meiosis
C) Prophase of mitosis
D) Both prophase and metaphase of mitosis.
Correct Answer: A
Solution :
The figure shows zygodne stage of prbphase-I of meiosis-I. During this stage, bivalent chromosomes clearly appear as tetrads. Pachytene stage is characterized by the appearance of recombination nodules, the sites at which crossing over (exchange of genetic material) occurs between non-sister chromatids of the homologous chromosomes.You need to login to perform this action.
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