Q64
PKU is one of the best-known hereditary disorders in amino acid metabolism. The defect is attributed to a lesion in one of the following enzymatic activities:
A.
Phenylalanine ammonia lyase
B.
Phenylalanine hydroxylase
AnswerC.
Tyrosine hydroxylase
D.
Phenylalanine transaminase
Answer: Option B
Solution
Answer: Option B
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