Question

An individual affected by phenylketonuria lacks an enzyme that converts the amino acid --- into -------?

Answer 1

Answer:

The enzyme phenylalanine hydroxylase normally converts the amino acid phenylalanine into the amino acid tyrosine.

Explanation:

Answer 2

Answer:

An individual affected by phenylketonuria lacks an enzyme that converts the amino acid PHENYLALANINE into TYROSINE.