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Sasha Has a Genetic Error

Question 33

Multiple Choice

Sasha has a genetic error.She has specific physical features,such as a wide tongue,and she is mentally retarded.Upon examining her chromosomes,we would find an extra 21ˢᵗ chromosome.What disorder does Sasha have?


A) fragile X syndrome
B) Down syndrome
C) anencephaly
D) Alzheimer's disease

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