Which statement best describes fragile X syndrome?
A) Chromosomal defect affecting only females.
B) Chromosomal defect that follows the pattern of X-linked recessive disorders.
C) It is a common genetic cause of cognitive impairment.
D) Most common cause of noninherited cognitive impairment.

Question

Quizplus · Accepted Answer

Fragile X syndrome is the most common inherited cause of cognitive impairment and the second most common cause of cognitive impairment after Down syndrome.Fragile X primarily affects males.Fragile X follows the pattern of X-linked dominant with reduced manifestation of the syndrome in female and moderate to severe dysfunction in males.Fragile X is inherited.

Which Statement Best Describes Fragile X Syndrome