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Which one of the following statements...

Which one of the following statements about human sperm is correct ?

A

Acrosome servers no particular function

B

Acrosome has a conical pointed structure used for piercing and penetrating the egg resulting in fertilization .

C

The sperm lysins in the acrosome dissolve the egg envelope facilitating fertilization

D

Acrosome serves as a sensory structure leading the sperm towards the ovum .

Text Solution

Verified by Experts

The correct Answer is:
c
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PRADEEP-HUMAN REPRODUCTION -PRACTICE QUESTIONS (I.MULTIPLE CHOICE QUESTIONS)
  1. Vasa efferentia are the ductules leading from

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  2. The first movements of the foetus and appearance of hair on its h...

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  3. Which one of the following statements about human sperm is corr...

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  4. Seminal plasma in human males is rich in

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  5. Sertoli cells are found in

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  6. The part of Falloplan tube closest to the ovary is

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  7. Singnals for partiurition originate from

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  8. The second maturation division of the mammalian ovum occurs

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  9. Which one of the following statements about morula in human is correct...

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  10. Gastrula has a pore which the know as

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  11. Hormone responsible for the secrection of milk after parturition...

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  12. What is present in the middle pieace of sperm ?

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  13. In humans the oocyte is maintained in a state of meiotic arrest by the...

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  14. Signals from fully developed foetus and placenta ultimately lead...

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  15. Secretion from which one of the following are rich in fruclose , ...

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  16. In human female the blastocyst

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  17. In the absence of acrosome the sperm

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  18. If for some reason the vasa efferentia in the human reproductive s...

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  19. The testes in humans are situated outside the abdominal cavity i...

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  20. What happens during fertilisation in humans after many sperms re...

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