Which of the following genetic disorders occurs most often in African Americans?
A) Down syndrome
B) Turner syndrome
C) sickle-cell anemia
D) phenylketonuria (PKU)

Question

Quizplus · Accepted Answer

Sickle-cell anemia occurs most frequently in African Americans, as well as in individuals of Hispanic and Mediterranean descent. Down syndrome, Turner syndrome, and phenylketonuria (PKU) are not specifically more common in African Americans.

Which of the Following Genetic Disorders Occurs Most Often in African