Harold has the most common genetic cause of intellectual disability in the United States. Which of the following is TRUE of Harold?

Question

Quizplus · Accepted Answer

Down syndrome is the most common genetic cause of intellectual disability in the United States, affecting approximately 1 in every 700 babies born. Fetal alcohol spectrum disorder, acquired Tay Sachs disease, and Turner's syndrome are all different genetic conditions that can cause intellectual disability, but they are not the most common.

Harold Has the Most Common Genetic Cause of Intellectual Disability