A Chromosomal Disorder Characterized by Moderate-To-Severe Mental Retardation and a Downward-Sloping
Multiple Choice
A chromosomal disorder characterized by moderate-to-severe mental retardation and a downward-sloping skin fold at the inner corners of the eyes is called
A) cystic fibrosis.
B) Tay-Sachs disease.
C) Down syndrome.
D) sickle-cell anemia.
Correct Answer:

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Correct Answer:
Verified
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