<prompt> Dopamine is synthesized from:TryptophanThreonineTyrosineLysine  <response>: Ans. C. TyrosineMetabolic products formed from Tyrosine are:MelaninThyroxineCatecholamines Dopamine, Epinephrine, NorepinephrineAlbinism is due to Defect in Tyrosinase 