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What happens during fertilisation in...

What happens during fertilisation in humans after many sperms reach close to the ovum ?

A

Cells of corona radiata trap all the sperms except one

B

Only two sperms nearest the ovum penetrate zona pellucida

C

Secretions of acrosome helps one sperm enter cytoplasm of ovum through zona pellucida

D

All sperms except the one nearest to the ovum lose their tails

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Verified by Experts

The correct Answer is:
C
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PHYSICS WALLAH-HUMAN REPRODUCTION-NEET PAST 10 YEARS QUESTIONS
  1. Fertilisation in humans is practically feasible only if

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  2. The shared terminal duct of the reproductive and urinary system in the...

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  3. Which of these is not and important component of initiation of parturi...

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  4. Capacitation refers to changes in the

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  5. Which of the following cells during gametogenesis is normally diploid?

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  6. In human females, meiosis-II is not completed until

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  7. Which of the following layers in an antral follicle is acellular?

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  8. Which of the following events is not associated with ovulation in huma...

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  9. Select the correct option describing gonadotropin activity in a normal...

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  10. The main function of mammalian corpus luteum is to produce:

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  11. What is the correct sequence of sperm formation?

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  12. Menstrual flow occurs due to lack of

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  13. The secretory phase in the human menstrual cycle is also called

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  14. Identify the human development stage shown below as well as the relate...

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  15. Signals for parturition originate from

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  16. The leydig cells as found in the human body are the secretory source ...

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  17. In a normal pregnant woman, the amount of total gonadotropin activity ...

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  18. Which one of the following statements is false in respect of viability...

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  19. About which day in a normal human menstrual cycle does rapid secretion...

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

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