Home
Class 12
BIOLOGY
About which day in a normal human menstr...

About which day in a normal human menstrual cycle does rapid secretion of LH normally occurs ?

A

14th day

B

20th day

C

5th day

D

11th day

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

On which day of normal menstrual cycle, ovulation occurs?

In which animals menstrual cycle occurs?

What is the normal duration of menstrual cycle in woman ?

Which of the following animals show menstrual cycle ?

In human, menstrual cycle cease around 45-50 years of age termed as puberty.

In which animals oestrous cycle occurs ?

Which period of menstrual cycle has highest chances of conception ?

How many times / minutes a normal human heart beats ?

Mainly which type of hormones control the menstrual cycle in human beings ?

USHA PUBLICATION-HUMAN REPRODUCTION -EXERCISE
  1. Sertoli cells are found in of mammals .

    Text Solution

    |

  2. Location of Leydig cells and their secretion are.

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  7. Proliferation of endometrium of uterus is controlled by :

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  10. Gubernaculum is the ligamentous connective cord which connects -----

    Text Solution

    |

  11. Spermatozoa matures in -----

    Text Solution

    |

  12. The duct which carries sperms from testis and epididymis to the penis ...

    Text Solution

    |

  13. The foreskin around the glans penis is called what

    Text Solution

    |

  14. Generally, what is the site of fertilisation in human being? (Vagina, ...

    Text Solution

    |

  15. On which day of normal menstrual cycle, ovulation occurs?

    Text Solution

    |

  16. Penetration of ovum by sperm during fertilization is assisted by -----

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |