asked 32.2k views
24 votes
In phenylketonuria (PKU), an enzyme that converts one amino acid into another does not work properly. Which of the following is the most likely cause of this genetic condition?

A an error in the transcription of the gene for the enzyme
B a mutation in the DNA sequence that codes for the enzyme
C an excess of the amino acids necessary to produce the enzyme
D a structural variation in the amino acid modified by the enzyme

1 Answer

10 votes

Answer:

B a mutation in the DNA sequence that codes for the enzyme

Step-by-step explanation:

answered
User Kulodo
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