Home
Class 12
BIOLOGY
One of the sperms is observed to penetra...

One of the sperms is observed to penetrate 'a' of the ovum, as shown in the above diagram. Name 'a'

Text Solution

Verified by Experts

Zona pellucida
Promotional Banner

Topper's Solved these Questions

  • HUMAN REPRODUCTION

    BETTER CHOICE PUBLICATION|Exercise SHORT ANSWER TYPE QUESTIONS (MOAT EXPECTED QUESTIONS)|3 Videos
  • HUMAN HEALTH AND DISEASE

    BETTER CHOICE PUBLICATION|Exercise LONG ANSWER TYPE QUESTIONS (MOST EXPECTED QUESTIONS)|12 Videos
  • MICROBES IN HUMAN WELFARE

    BETTER CHOICE PUBLICATION|Exercise LONG ANSWER TYPE QUESTIONS (MOST EXPECTED QUESTIONS)|2 Videos

Similar Questions

Explore conceptually related problems

Fully label the above diagram.

Fully label the given above diagram.

Name the particular technique shown in the bellow diagram :

A circuit is shown in the diagram Find the value of R.

Name the sperm lysin secreted by acrosome of human sperm.

Name the device shown in the given diagram.What is being prepared in it?

Given below is the diagram of a human ovum surrounded by a few sperms. Observe the diagram and answer the following questions. Compare the fate of sperms shown in the diagram.

BETTER CHOICE PUBLICATION-HUMAN REPRODUCTION-LONG ANSWER TYPE QUESTIONS
  1. Draw a well labelled diagram of structure of Human ovum.

    Text Solution

    |

  2. Describe in detail the accessory glands of male and female humanbeing.

    Text Solution

    |

  3. What is cleavage ? Write down its characteristics.

    Text Solution

    |

  4. Differentiate between spermatogenesis and oogenesis.

    Text Solution

    |

  5. Explain the role of pituitary and the ovarian hormones in menstrual cy...

    Text Solution

    |

  6. Write the functions of : Corpus luteum

    Text Solution

    |

  7. Write the functions of : Endometrium

    Text Solution

    |

  8. Write the functions of : Acrosome.

    Text Solution

    |

  9. Write functions of : Sperm tail

    Text Solution

    |

  10. Write the functions of : Fimbriae

    Text Solution

    |

  11. The events of the menstrual cycle are represented below. Answer the qu...

    Text Solution

    |

  12. Give below is a flow chart showing ovarian changes during menstrual cy...

    Text Solution

    |

  13. Differentiate between proliferative and secretary phases.

    Text Solution

    |

  14. Differentiate spermiogenesis and spermiation.

    Text Solution

    |

  15. One of the sperms is observed to penetrate 'a' of the ovum, as shown i...

    Text Solution

    |

  16. How is the sperm able to do so?

    Text Solution

    |

  17. Where exactly in the fallopian tube does this occur?

    Text Solution

    |

  18. Explain the events thereafter upto morula stage.

    Text Solution

    |

  19. Name the cells that nourish the germ cells in the testes. Where are th...

    Text Solution

    |

  20. Name the stage of the human embryo that gets implanted in the uterus a...

    Text Solution

    |