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The 24 hour (diurnal) rhythm of our body such as the sleep-wake cycle is regulated by the hormone:
Options
(a) calcitonin
(b) prolactin
(c) adrenaline
(d) melatonin
Correct Answer:
melatonin
Explanation:
Melatonin is a hormone that regulates the 24 hour rhythm of our body such as the sleep-wake cycle etc. Melatonin is produced by pineal gland in the brain, which is responsible for operation and regulation of the biological clock in mammals.
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Question Type: Memory
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Difficulty Level: Easy
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Topics: Locomotion and Neural Control
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which one of the following is wrongly matched? Nostoc-Water blooms
- Cell theory is not applicable for
- Haematuria is
- In bryophytes and pteridophytes transport of male gametes requires
- Connecting link between glycolysis and Krebs cycle is/before entering Krebs cycle
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Locomotion and Neural Control (33)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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