Home
Class 12
BIOLOGY
Which of the following helps in the pene...

Which of the following helps in the penetration of a sperm in to egg?

A

Fertilizin

B

Antifertilizin

C

Spermlysin

D

None of thest

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • HEREDITY & VARIATION

    USHA PUBLICATION|Exercise EXERCISE|81 Videos

  • MICROBES IN HUMAN WELFARE

    USHA PUBLICATION|Exercise EXERCISE|35 Videos

Similar Questions

Explore conceptually related problems

Which of the following contaions the actual genetic part of a sperm ?

Which one of the following helps in absorption of phosphorus from soil by plants ?

Which of the following stores and nourishes the sperms ?

Which of the following represents a condition where motility of sperms is highly reduced?

Which of the following can not regenerates with the help of layering ?

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

In which of the following parts of the male reproductive system, sperms are stored and nourished inside ?

USHA PUBLICATION-HUMAN REPRODUCTION -EXERCISE
  1. In which of the following parts of the male reproductive system, sperm...

    Text Solution

    |

  2. Which of the following hormones is responsible for inducing both sperm...

    Text Solution

    |

  3. Which of the following helps in the penetration of a sperm in to egg?

    Text Solution

    |

  4. Expanded proximal part of oviduct in human female is.

    Text Solution

    |

  5. Labia majora of a female mammal is homologous to.

    Text Solution

    |

  6. The capsule enclosing testis of human is.

    Text Solution

    |

  7. In mammals, failure of testis to descend into the scrotum is known as

    Text Solution

    |

  8. Seminiferous tubules occur in

    Text Solution

    |

  9. Which one of the following is concerned with a sexual reproduction ?

    Text Solution

    |

  10. Fusion of dissimilar gametes is

    Text Solution

    |

  11. Which one of the following is a secondary sexual character

    Text Solution

    |

  12. Which one is the Primary Sex-organ

    Text Solution

    |

  13. Sertoli cells are found in of mammals .

    Text Solution

    |

  14. Location of Leydig cells and their secretion are.

    Text Solution

    |

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

    Text Solution

    |

  16. What type of cells divide to form sperms and ova ?

    Text Solution

    |

  17. Which of the following is/are formed during gastrulation ?

    Text Solution

    |

  18. Which of the following hormone promotes accessory sexual characters in...

    Text Solution

    |

  19. Proliferation of endometrium of uterus is controlled by :

    Text Solution

    |

  20. Which of the following represents a condition where motility of sperms...

    Text Solution

    |