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Which one of the following statements ab...

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

A

acrosome has a penetrating the egg, resulting in fertilisation

B

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

C

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

D

acrosome serves no particular function

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH SERIES-HUMAN REPRODUCTION-EXERCISE-III
  1. The first movements of the foetus and appearance of hair on its head a...

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  2. The second maturation division of the mammalian ovum occurs

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

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

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  5. The part of Fallopian tube closest to the ovary is

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  6. Signals from fully developed foetus and placenta ultimately lead to pa...

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  7. In human female the blastocyst

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  8. secretions from which one of the following are rich in fructose, calci...

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  9. Seminal plasma in humans is rich in

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  10. Which one of the following is the correct matching of the events occur...

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  11. In the figure of mammalian spermatozoan, identify the different parts ...

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  12. Foctal ejection reflex in human female is induced by

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  13. The correct sequence of spermatogenetic stages leading to the formatio...

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  14. Which one of the following is the most likely root cause why menstruat...

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  15. A change in the amount of yolk and its distribution in the egg will af...

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  16. In humans at the end of the first meiotic division, the male germ cell...

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  17. In human adult females oxytocin

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  18. which one of the following statements is incorrect about menstruation?

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  19. Which extraembryonic membrane in humans prevents desiccation of the em...

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  20. Which part of ovary in mammals acts as an endocrine gland after ovulat...

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