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During cleavage , what is true about emb...

During cleavage , what is true about embryo ?

A

Nucleocytoplasmic ratio remains unchanged

B

Size does not increase

C

There is less consumption of oxygen

D

The division is like meiosis.

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The correct Answer is:
B
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MOTION-HUMAN REPRODUCTION -EXERCISE - 2 (NCERT BASED QUESTIONS)
  1. How many cleavages are required for formation of 16 blastomeres .

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

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  3. During cleavage , what is true about embryo ?

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

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

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  6. Which cell division is found during cleavage

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

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  8. Blastopore is the pore of :-

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  9. Correct sequence in development is :

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  10. Which following homologous structures are mismatched

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

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

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  13. The lytic enzyme present in semen is :-

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

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  15. Which of the following causes abortion in ladies?

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

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

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

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  19. Surgical removal or cutting and ligation of the ends of oviduct or sma...

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  20. The follicle that ruptures at the time of ovulation promptly fills wit...

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