Multiple Choice
Which of the following is NOT true concerning phenylketonuria (PKU) ?
A) It is now detected through a blood test shortly after birth.
B) It is caused by an autosomal recessive gene.
C) It is a metabolic disorder.
D) It occurs in approximately 1in 100-500 live births in North America.
E) It results in an inactive liver enzyme, leading to mental retardation.
Correct Answer:
Verified
Correct Answer:
Verified
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