Fragile X Syndrome Is a Relatively Recent Discovery in the List

Multiple Choice

Fragile X syndrome is a relatively recent discovery in the list of chromosomal disorders. Researchers have found that Fragile X

A) is similar in transmission to Down syndrome.
B) affects females more adversely in terms of cognitive and physical development.
C) occurs more likely in males than females.
D) is related to the Y chromosome in males.
E) is passed on from the male carrier only.