The enzyme _____ is missing in phenylketonuria while _____ is missing in alkaptonuria.
A) tyrosine transaminase; phenylalanine hydroxylase
B) phenylalanine hydroxylase; p-hydroxy-phenylpyruvate dioxygenase
C) phenylalanine hydroxylase; homogentisate oxidase
D) p-hydroxy-phenylpyruvate dioxygenase; homogentisate oxidase
E) homogentisate oxidase; tyrosine transaminase
Correct Answer:
Verified
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