Most cases of Williams syndrome are associated with
A) the mutation of a gene on chromosome 7.
B) creative and accurate drawing skills.
C) an abnormal gene on chromosome 1.
D) multiple sclerosis.
E) increased levels of elastin.

Question

Quizplus · Accepted Answer

Williams syndrome is caused by the deletion of multiple genes on chromosome 7, including the elastin gene which leads to increased levels of elastin.

Most Cases of Williams Syndrome Are Associated with