Home
Class 8
BIOLOGY
True or False Duration of menstrual cyc...

True or False
Duration of menstrual cycle in human female is 20 days.

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Explain sexual cycle in human female.

Name the four phases of menstrual cycle of human female.

Say True or False: The gestation period in human female is of 380 days.

Fill in the blanks Cessation of menstrual cycle in a female is called__

Define menopause. Explain briefly the four phases of menstrual cycle of human female.

Describe in detail the three phases of menstrual cycle in humanfemale.

Menstrual cycle is completed in

The stoppage of menstrual cycle is called :

MBD-REACHING THE AGE OF ADOLESCENCE-EXAMPLE
  1. Differentiate between menarch and menopause.

    Text Solution

    |

  2. True or False Fertilization is process of fusion of sperm and ovum.

    Text Solution

    |

  3. True or False Duration of menstrual cycle in human female is 20 days.

    Text Solution

    |

  4. True or False Onset of menstruation is termed as menopause.

    Text Solution

    |

  5. True or False In human being, males attain puberty little later than ...

    Text Solution

    |

  6. Why the endocrine glands are called ductless glands?

    Text Solution

    |

  7. Which gland secretion increases during a frightening situation. What i...

    Text Solution

    |

  8. Describe various endocrine glands.

    Text Solution

    |

  9. List some of the functions of pituitary gland.

    Text Solution

    |

  10. Why should an adolescent eat right kind of food ?

    Text Solution

    |

  11. How will you explain that sex hormones are under the control of pituta...

    Text Solution

    |

  12. Adolescent should say 'No' to the drugs . Why?

    Text Solution

    |

  13. Give some myths about adolescents.

    Text Solution

    |

  14. What vhanges occur in voice at the time of puberty?

    Text Solution

    |

  15. Write the main characteristics of hormones.

    Text Solution

    |

  16. Why is pituitary gland called master endocrine gland?

    Text Solution

    |

  17. What is reason behind this fact that boys and girls should not be marr...

    Text Solution

    |

  18. Why there is great possibility of disease HIV-AIDS in adolescents?

    Text Solution

    |

  19. List changes in the body that takes place at puberty.

    Text Solution

    |

  20. Describe the various conditions or factors needed for keeping the body...

    Text Solution

    |