The amino acid tryptophan is the precursor for the synthesis of (a) estrogen and progesterone (b) cortisol and cortisone (c) melatonin and serotonin (d) thyroxine and triiodothyronine

The amino acid tryptophan is the precursor for the
synthesis of
(a) estrogen and progesterone
(b) cortisol and cortisone
(c) melatonin and serotonin
(d) thyroxine and triiodothyronine
by

1 Answer

Answer :

(c) melatonin and serotonin
by

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