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During which stage of oogenesis the numb...

During which stage of oogenesis the number of chromosomes is reduced to half?

A

Formation of second polar body

B

Meioss - II

C

Division of Secondary oocyte

D

Formation of first Polarbody

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USHA PUBLICATION-HUMAN REPRODUCTION -EXERCISE
  1. A change in amount of Yolk and its distribution in the egg will affect...

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  2. The first movement of the foetus and appearance of hair on its head ar...

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  3. During which stage of oogenesis the number of chromosomes is reduced t...

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  4. Which germs layers develop into liver and pancreas.

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  5. Notochord develops from which embryonic layer?

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  6. Mammalian placenta is formed from

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  7. In a mature sperm the mitochondria are persent in .

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  8. Which of the following structure is ectodermal in ogrin -----.

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  9. Sertoli cells provide nutrition to----.

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  10. Which one of the following develops into corpus luteum after ovulatio...

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  11. The leydig's cells as found in the human body are the secretory source...

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  12. The product of first maturation division in testis is known as-----.

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  13. Development of spermatozoa is stimulated by which hormone?

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  14. The region where sperm enter the egg is called-

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  15. During fertilisation through which path the male pronucleus moves to m...

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  16. How many spermatozoa are formed from one secondary spermatocyte ?

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  17. During spermatogenesis, the first meiotic division is observed in :

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  18. The process of yolk synthesis is known as---.

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  19. What type of placenta is found in humans?

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  20. what forms the acrosome of sperm?

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