Trisomy-21 results in which condition?
A)cretinism
B)Down syndrome
C)Fragile-X syndrome
D)phenylketonuria (PKU)

Name: Trisomy-21 results in which condition? A)cretinism B)Down syndrome C)Fragile-X syndrome D)phenylketonuria (PKU)
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Trisomy-21 is a genetic condition that results from the presence of an extra copy of chromosome 21. This condition is also known as Down syndrome. It is characterized by intellectual disability, distinctive facial features, and certain health problems.

Trisomy-21 Results in Which Condition