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Question

1st polar body is formed at which stage of oogenesis?

A
1st meiosis
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B
2nd mitosis
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C
1st mitosis
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D
Differentiation
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Solution

The correct option is B 1st meiosis
During oogenesis oogonia divide mitotically and produce primary oocytes. The primary oocytes get surrounded by more layers of granulosa cells and a new theca and called as secondary follicles. when primary oocytes divide by meiosis 1 and produces secondary oocytes and first polar body.
Therefore, the correct answer is option A.


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