Consider the following statements. P I. Melanin is derived from the...

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Consider the following statements.
P
I. Melanin is derived from the
W amino acid. tyrosine.
II. Melanin is secreted by anterior lobe of pituitary gland.
III. The concentration of melanin secretion is minimum during night.
IV. Pineal body acts as a biological clock.
Choose the option containing incorrect statements.
(a) I and III
(b) II and III
(c) II and IV
(d) I and II
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