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During fertilisation, the sperm's acroso...

During fertilisation, the sperm's acrosome releases ........

A

Pepsin

B

Trypsin

C

Hyaluronidase

D

All of these

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write note Fertilisation

Fill in the blanks During fertilization, the fertilizins of egg interacts with _____ chemicals of sperm.

What happens during fertilization in human after many sperms reach close to the ovum?

Before fertilisation, sperm undergoes......and acrosomal reaction

Fill up the blanks in the following paragraph by selecting the correct option. During copulation (coitus) semen is released by the penis into the vagina and is called (i)._____.the ovum released by the ovary is transported to the (ii)._____where (iii).______takes place during fertilisation, a sperm comes in contact with the zona pellucida layer of the ovum and induces changes in the membrane that block the entry of (iv)._____The secretions of the (v)._____help the sperm enter into the cytoplasm of the ovum.

Acrosome is reiated to .

During fertilisation through which path the male pronucleus moves to meet the female pronucleus?

During fertilisation through which path the male pronucleus moves to meet the female pronucleus?

USHA PUBLICATION-HUMAN REPRODUCTION -EXERCISE
  1. Penetration of ovum by sperm during fertilization is assisted by -----

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  2. Which canal connects the cavity of the scrotal sac with the abdominal ...

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  3. During fertilisation, the sperm's acrosome releases ........

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  4. Which part of the sperm enters into the egg during fertilization ?

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  5. The fusion of the pronuclei of sperm and ovum is known as -----

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  6. Which type of cleavage occurs in the zygote of human female ?

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  7. Mature ovum enters fallopian tube through

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  8. Which extra emboryonic membrane in human prevents desiccation of the e...

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  9. A change in amount of Yolk and its distribution in the egg will affect...

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

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  11. During which stage of oogenesis the number of chromosomes is reduced t...

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  12. Which germs layers develop into liver and pancreas.

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  13. Notochord develops from which embryonic layer?

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  14. Mammalian placenta is formed from

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  15. In a mature sperm the mitochondria are persent in .

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  16. Which of the following structure is ectodermal in ogrin -----.

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  17. Sertoli cells provide nutrition to----.

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  18. Which one of the following develops into corpus luteum after ovulatio...

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

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  20. The product of first maturation division in testis is known as-----.

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