Home
Class 12
BIOLOGY
Where is acrosome present in humans? Wri...

Where is acrosome present in humans? Write its function.

Text Solution

Verified by Experts

Acrosome is present at the tip of nucleus of human sperm. During fertilization, it secretes sperm lysins which dissolve the egg envelopes locally to make path for sperm entry
Promotional Banner

Topper's Solved these Questions

  • HUMAN REPRODUCTION

    MODERN PUBLICATION|Exercise REVISION EXERCISES (SHORT ANSWER TYPE QUESTION (A)QUESTIONS FROM STATE BOARD EXAMINATIONS)|64 Videos
  • HUMAN REPRODUCTION

    MODERN PUBLICATION|Exercise REVISION EXERCISES (SHORT ANSWER TYPE QUESTION (B)QUESTIONS FROM CBSE EXAMINATIONS)|18 Videos
  • HUMAN REPRODUCTION

    MODERN PUBLICATION|Exercise REVISION EXERCISES (VERY SHORT ANSWER TYPE QUESTION (A) QUESTIONS FROM STATE BOARD EXAMINATIONS)|42 Videos
  • HUMAN HEALTH AND DISEASES

    MODERN PUBLICATION|Exercise Chapter Practice Test|2 Videos
  • MICROBES IN HUMAN WELFARE

    MODERN PUBLICATION|Exercise CHAPTER PRACTICE TEST (Long Answer Type Question )(Five marks each)(Section -E)|8 Videos

Similar Questions

Explore conceptually related problems

Autosomes present in human sperm are

Wax present in human blood is

The major androgen present in humans is

(a) Write the reaction that occurs when glucose breaks down anaerobically in yeast. (b) Write the mechanism by which fishes breath in water. (c) Name the balloon like structures present in lungs. List its two functions. (d) Name the respiratory pigment and write its role in human beings.

Type of teeth present in humans is

Where is sporopollenin present in plants? State its significance with reference to its chemical nature.

Where the cytochrome - c is located ? Write its function.

Which is the respiratory pigment in human beings? State its function.

MODERN PUBLICATION-HUMAN REPRODUCTION-REVISION EXERCISES (VERY SHORT ANSWER TYPE QUESTION (B)QUESTIONS FROM CBSE EXAMINATIONS)
  1. What is corona radiata?

    Text Solution

    |

  2. Why is oxytocin called "birth hormone" ?

    Text Solution

    |

  3. Which germ layer forms CNS?

    Text Solution

    |

  4. From which germ layer do the following organs differentiated (i) K...

    Text Solution

    |

  5. At what stage of development, does the human embryo gets implanted to ...

    Text Solution

    |

  6. What is trophoectoderm?

    Text Solution

    |

  7. What are morphogenetic movements?

    Text Solution

    |

  8. What term is used for the chemical which occurs in the sperm's acrosom...

    Text Solution

    |

  9. What does the blastocoel of a mammalian embryo phylogenetically signif...

    Text Solution

    |

  10. Where does fertilization normally take place in a human female?

    Text Solution

    |

  11. In the whiptail lizards only females are born generation after generat...

    Text Solution

    |

  12. At what stage of life is cogenesis initiated in a human female? When d...

    Text Solution

    |

  13. Name the embryonic stage that gets implanted in the uterine wall of a ...

    Text Solution

    |

  14. Name the phase all organisms have to pass through before they can repr...

    Text Solution

    |

  15. Write the location and function of the sertoli cells in humans.

    Text Solution

    |

  16. When do the oogenesis and the spermatogenesis initiate in human female...

    Text Solution

    |

  17. Mention the difference between spermiogenesis and spermiation.

    Text Solution

    |

  18. Where is acrosome present in humans? Write its function.

    Text Solution

    |

  19. How is the entry of only one sperm and not many ensured into an ovum d...

    Text Solution

    |

  20. Identify the figure given below and the part labelled "A"

    Text Solution

    |