Multiple Choice
Individuals with PKU have _______ levels of phenylalanine before birth and _______ levels of phenylalanine shortly after birth if provided normal breast milk.
A) abnormally high; abnormally low
B) abnormally high; normal
C) normal; abnormally high
D) normal; abnormally low
E) abnormally low; abnormally high
Correct Answer:

Verified
Correct Answer:
Verified
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