Which one of the following syndromes results in an individual with a nearly normal female phenotype and a tendency to develop mild mental retardation?
A) Trisomy-X syndrome
B) Klinefelter syndrome
C) Double-Y syndrome
D) Turner syndrome
E) Trisomy-Y syndrome

Question

Quizplus · Accepted Answer

Trisomy-X syndrome, also known as Triple X syndrome, results in females with an extra X chromosome. They often have a nearly normal female phenotype and may experience mild mental retardation or learning disabilities.

Which One of the Following Syndromes Results in an Individual