Mental retardation is not a feature in this aminoaciduria:: (A) Phenylketonuria, (B) Homocystinuria, (C) Albinism, (D) Maple syrup urine disease
Answer is C. c. Albinism(Ref: Nelson's 20/e p 636-642, Ghai 8/e p 653-655)Intellectual disability is common in Phenylketonuria, Homocystinuria and MSUD.