Home
Class 11
BIOLOGY
The 24 hour (diurnal) rhythm of our body...

The 24 hour (diurnal) rhythm of our body such as the sleep-wake cycle is regulated by the hormone

A

calcitonin

B

adrenaline

C

melatonin

D

prolactin

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL CO-ORDINATION AND REGULATION

    SANTRA PUBLICATION|Exercise EXERCISE - CHOOSE MORE THAN ONE OPTIONS|15 Videos
  • CHEMICAL CO-ORDINATION AND REGULATION

    SANTRA PUBLICATION|Exercise EXERCISE - FILL IN THE BLANKS|27 Videos
  • CELL DIVISION

    SANTRA PUBLICATION|Exercise NCERT Questions|16 Videos
  • CHEMICAL CONSTITUENTS OF LIVING CELLS: BIOMOLECULES

    SANTRA PUBLICATION|Exercise NCERT Questions|15 Videos

Similar Questions

Explore conceptually related problems

A hormone responsible for normal sleep- wake cycle is

Hormone regulating diurnal rhythm/sleep wake cycle is

Which cycle is regulated by insulin, adrenalin and glucagon hormones?

Answer briefly : (a) How do you perceive the colour of an object ? (b) Which part of our body helps us in maintaining the body balance ? (c) How does the eye regulate the amount of light that falls on the retina.

How adrinaline hormone ready our body for emergency?

Human endocrine gland regulating body rhythms is

What is menstrual cycle? Which hormones regulate menstrual cycle?

Explain the vital role that hormone plays in our body.

Decide whether the following statements are true or false: Hypothalamus regulates body temperature, hunger, thrist and sleep.

Decide whether the following statements are true or false: Hypothalamus regulates body temperature, hunger, thrist and sleep.

SANTRA PUBLICATION-CHEMICAL CO-ORDINATION AND REGULATION-NCERT QUESTIONS
  1. The 24 hour (diurnal) rhythm of our body such as the sleep-wake cycle ...

    Text Solution

    |

  2. Define the following: (a) Exocrine gland.

    Text Solution

    |

  3. Define the following: (b) Endocrine gland

    Text Solution

    |

  4. Define the following: (c) Hormone

    Text Solution

    |

  5. Diagrammatically indicate the location of the various endocrine glands...

    Text Solution

    |

  6. List the hormone secreted by the following: (a) Hypothalamus

    Text Solution

    |

  7. List the hormone secreted by the following: (b) Pituitary

    Text Solution

    |

  8. List the hormone secreted by the following: (c) Thyroid

    Text Solution

    |

  9. List the hormone secreted by the following: (d) Parathryroid

    Text Solution

    |

  10. List the hormone secreted by the following: (e) Adrenal

    Text Solution

    |

  11. List the hormone secreted by the following: (f) Pancreas

    Text Solution

    |

  12. List the hormone secreted by the following: (g) Testis

    Text Solution

    |

  13. List the hormone secreted by the following: (h) Ovary

    Text Solution

    |

  14. List the hormone secreted by the following: (i) Thymus

    Text Solution

    |

  15. List the hormone secreted by the following: (j) Atrium

    Text Solution

    |

  16. List the hormone secreted by the following: (k) Kidney

    Text Solution

    |

  17. List the hormone secreted by the following: (l) GI Tract

    Text Solution

    |

  18. Write short notes on the functions of the following hormones: (a) Pa...

    Text Solution

    |

  19. Write short notes on the functions of the following hormones: (b) Th...

    Text Solution

    |

  20. Write short notes on the functions of the following hormones: (c) Th...

    Text Solution

    |

  21. Write short notes on the functions of the following hormones: (d) An...

    Text Solution

    |