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Which one of the following statements ab...

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

A

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

B

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

C

Acrosome serves no particular function

D

Acrosome has a conical pointed 'structure used for piercing and penetrating the egg, resulting in fertilisation

Text Solution

Verified by Experts

The correct Answer is:
D
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MBD PUBLICATION-HUMAN REPRODUCTION-QUESTION BANK
  1. In humans, at the end of the first meiotic division, the male germ cel...

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  2. Which of the following statements is incorrect about menstruation ?

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  3. Which one of the following statements about human Sperm is correct ?

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  4. The signals for parturition originate from

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  5. Sertoli cells are found in of mammals .

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  6. Which of the following is characteristic of the 27th day of the menstr...

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  7. In the male reproductive system:

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  8. The figure given below depicts a diagrammatic sectional view of the fe...

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  9. The testes in humans are situated outside the abdominal cavity inside ...

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  10. If for some reason, the vasa efferentia in the human reproductive sys...

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  11. The luteal (secretory) phase of the menstrual cycle is characterized b...

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

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  13. The second maturation division of the mammalian ovum occurs:

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

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  15. During the differentiation of a spermatozoan (spermatozoan) , the acro...

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  16. Seminal plasma is rich in

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  17. Fertilization in human is practically feasible only if :

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  18. In a normal pregnant woman of total gonadotropin activity was assessed...

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  19. The signals for parturition originate from

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

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