Accumulation of which of the following in the brain leads to phenylketonuria?
A. Phenylpyruvic acid
B. Pyruvic acids
C. Tyrosine
D. Phenylalanine
Answer:D
Accumulation of which of the following in the brain leads to phenylketonuria?
A. Phenylpyruvic acid B. Pyruvic acids C. Tyrosine D. Phenylalanine