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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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Subject: Biology
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following is the largest gland in an adult man?
- The rule that in a DNA the amount of adenine equals to that of the thymine and that
- Frogs and toads belong to the order
- Sexual reproduction in which DNA of bacteria is transferred to another by the
- Cardiac muscles are different from that of skeletal muscles as
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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