What is the term for the condition characterized by an inability to metabolize the amino acid phenylalanine, leading to intellectual disability and other neurological problems?

A Galactosemia
B Phenylketonuria ✓
C Tyrosinemia
D Homocystinuria

Explanation

Phenylketonuria (PKU) is a genetic disorder caused by a deficiency of the enzyme phenylalanine hydroxylase, leading to an accumulation of phenylalanine in the body.

Source

Harper's Biochemistry
Metabolic and Nutritional Disorders Biochemistry Amino Acid Metabolism Medium MEDICAL Confidence: high