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1^(st) polar body is formed at which sta...

`1^(st)` polar body is formed at which stage of oogenesis?

A

`1^(st)` meiosis

B

`2^(nd)` mitosis

C

`1^(st)` mitosis

D

Differentiation

Text Solution

Verified by Experts

The correct Answer is:
A
During maturation phase of oogenesis, primary oocyte undergoes first meiotic division and form two haploid daughter cells, large secondary oocyte and small first polar body.
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NCERT FINGERTIPS-HUMAN REPRODUCTION-Human Reproduction
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  2. A human female is born with a million of eggs (primary oocyte) at the ...

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  3. 1^(st) polar body is formed at which stage of oogenesis?

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  4. In the given T.S. of human ovary identify A to F and select the correc...

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  5. In overy we can find (i) primary follicle , (ii) Graafian follicle ...

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  6. Which one is released from the ovary?

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  7. In oogenesis, a diploid cell produce "" ovum/ova.

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  8. During oogenesis, each diploid cell produces

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  9. In oogensis, egg is fertilised by sperm at which stage?

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  10. Statememt 1 : In a Graafian follicle, the primary cell, the and the f...

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  11. Layers of an ovum from outside to inside is

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  12. Given here is the figure of a section of Grafian follcle, identify the...

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  13. Which part of ovary in mammals acts as an endocrine gland after ovulat...

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  14. Pick the odd one out from each series given below and select the corre...

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  15. Mark the odd item in each series and select the correct option. (i) ...

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