Blackening of urine,when exposed to air,is a | vedclass

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Question

(D) Alkaptonuria is a rare genetic metabolic disorder. In this condition,the body cannot produce enough of the enzyme homogentisate $1,2-$dioxygenase.

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Homogentisic acid

Vedclass · Answer

(D) Alkaptonuria is a rare genetic metabolic disorder. In this condition,the body cannot produce enough of the enzyme homogentisate $1,2-$dioxygenase. As a result,homogentisic acid accumulates in the body and is excreted in large amounts in the urine. When this urine is exposed to air,the homogentisic acid oxidizes,causing the urine to turn black.

Blackening of urine,when exposed to air,is a metabolic disorder in human beings. This is due to:

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