Question

Phenylketonuria arises due to genetic changes in ______ cells.
A. liver
B. intestine
C. pancreas
D. heart

Answer 1

Answer:

Phenylketonuria is a genetic disorder inherited from a person's parents. It is due to mutations in the PAH gene, which results in low levels of the enzyme phenylalanine hydroxylase. This results in the buildup of dietary phenylalanine to potentially toxic levels.

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