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What induces the completion of the me...

What induces the completion of the meiotic division of the secondary oocyte ?

A

Contact of the sperm with the zona pellucida layer of the ovum

B

The entry of the sperm into the cytoplasm of the ovum through the zona pellucida and the plasma membrane

C

Entry of the sperm in the ampullary - isthmic junction

D

Copulation

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The correct Answer is:
B
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Meiotic division of the secondary oocyte is completed:

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A : The most immediate effect of FSH is the maturation of existing late primary or secondary follicle . R : A rising level of FSH causes the developing egg within the follicle to complete the first meiotic division to form a secondary oocyte.

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AAKASH INSTITUTE-HUMAN REPRODUCTION-Assignment ( Section - B ) (Objective Type Question )
  1. Identify the hormones that are secreted in large amount prior to...

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  2. Why do all copulations not lead to fertilisation and pregnancy ? T...

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  3. What induces the completion of the meiotic division of the second...

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  4. Following the diagram of an ovum surrounded by few sperms Which...

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  5. Identify the stages A and B , and what is the correct labelling o...

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  6. The first sing of the second month foetus may noticed by listening ...

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  7. In human beings, pregnacy lasts for 9month . The gestation period of d...

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  8. which of the following decidua layer forms a partition between develop...

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  9. which of the following in not a correct statement about umbilical cord...

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  10. Sometimes the labor pains are less and uterine contraction have to b...

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  11. which of the following is not the function of Sertoli cells (sustentac...

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  12. If both ovaris are removed from pregnant human femle in first trimeste...

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  13. Decidua which lakes part in the formation of maternal protion of the p...

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  14. In which type of placnta minimum number of barrier is / are present be...

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  15. Blood flowing in umbilical cord of mammalian embryo is

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  16. Epiboly is the process of

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  17. which of the followin enzyme helps sperm to penetrate zone pellucida ?

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  18. Inhibition of uterine contraction casses and the bleeding and cramps o...

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  19. Which centriole of sperm is required for first cleavage?

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  20. Androgen binding protein which helps in concentrating testosterone in ...

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