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How many cleavages are required for form...

How many cleavages are required for formation of 16 blastomeres .

A

2

B

4

C

6

D

8

Text Solution

Verified by Experts

The correct Answer is:
B
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MOTION-HUMAN REPRODUCTION -EXERCISE - 2 (NCERT BASED QUESTIONS)
  1. Correct sequence of hormone secretion from beginning of menstruation i...

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  2. At ovulation , the mammalian egg is covered by a membrane called:

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  3. How many cleavages are required for formation of 16 blastomeres .

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  4. The blastomeres in the blastocyst are arranged into an outer layer A a...

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  5. During cleavage , what is true about embryo ?

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  6. Amount of yolk and its distribution are changed in the egg . Which one...

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  7. What is true about cleavage in fertilized egg in humans?

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  8. Which cell division is found during cleavage

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  9. In which of the following animal clevage divisions are restricted to a...

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  10. Blastopore is the pore of :-

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  11. Correct sequence in development is :

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  12. Which following homologous structures are mismatched

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  13. Testicular degenration and other disorders of reproductive system in m...

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  14. What will happen to spermatozoa at 0^(@)C temperature :-

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  15. The lytic enzyme present in semen is :-

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  16. In the urinogenital organs of human which one of following part is pre...

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  17. Which of the following causes abortion in ladies?

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  18. Accessory sexual charater in female is promoted by :-

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  19. The cellular layer that disintegrates and regenerates again and again ...

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  20. The functional maturation of sperms takes place in :-

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