Phenylketonuria (PKU) is the result of a(n):
a) Infectious disease during pregnancy.
b) Specific chromosomal abnormality.
c) Recessive-gene.
d) Fragile X syndrome.
b
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a) Infectious disease during pregnancy.
b) Specific chromosomal abnormality.
c) Recessive-gene.
d) Fragile X syndrome.
b