The finding of a "blue diaper" is indicative of a defect in the metabolism of:
A) Phenylalanine
B) Tyrosine
C) Tryptophan
D) Cystine

Question

Quizplus · Accepted Answer

The "blue diaper syndrome" is indicative of a defect in the metabolism of tryptophan. This rare disorder leads to an inability to properly digest and absorb tryptophan, a crucial amino acid, resulting in blue-colored urine when exposed to air, which can stain diapers blue.

The Finding of a "Blue Diaper" Is Indicative of a Defect