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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
(964)
Difficulty Level: Easy
(1008)
Topics: Locomotion and Neural Control
(33)
Subject: Biology
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The chromosomes in which centromere is situated close to one end are:
- A high density of elephant population in an area can result in
- Ankle bones have 6 tarsals and arranged in three rows then 1st row have
- The pollutants released by jet planes are
- As we go from species to kingdom in a taxonomic hierarchy the number of common
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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