Which of the following is false about alkaptonuria?
a. Genitourinary system not involved(Ref: Nelson's 20/e p 636-642, Ghai 8/e p 653-655)Genitourinary system is also involved in Alkaptonuria, as this enzyme is expressed only in liver and kidneys; darkening of urine on standing is an important feature of Alkaptonuria.
Genitourinary system not involved
Homogentisic acid oxidase deficiency
Black urine
Calcification in vertebral bodies
Inborn Errors of Metabolism