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Praxis II Physical Education Exam Prep

Category - Praxis II PE Test Prep

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The typical person has 46 chromosomes. However, if a person has 47 chromosomes they have which medical condition?

Cystic Fibrosis
Down Syndrome
Leukemia
Sickle Cell Anemia

Explanation

Answer: B - If a person has 47 chromosomes then they will have DownSyndrome. Common physical sign of DownSyndrome include, but are not limited to, a decrease in muscle tone, upward slanting eyes, and/or a flattened nose.

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