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Question
Biology
Pineal gland of human brain secretes melatonin concerned with
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Q. Pineal gland of human brain secretes melatonin concerned with _________
KCET
KCET 2007
Chemical Coordination and Integration
A
Colouration of skin
31%
B
Sleep
48%
C
Anger
5%
D
Body temperature
15%
Solution:
Correct answer is (b) Sleep