Question
The amino acid, trytophan is the precussor for the synthesis of
-
thyroxine and tri-iodothryonine
-
estrogen and progesterone
-
cortisol and cortisone
-
melatonin and serotonin
Solution
D.
melatonin and serotonin
Melatonin and serotonin are derivatives of tryptophan amino acid.
