阿摩線上測驗
13. The karyotype of a young patient shows two Barr bodies per cell. What condition might this child have?
(A)Turner syndrome
(B)Triple X syndrome
(C)Down syndrome
(D)Klinefelter syndrome
(E)This child is a normal female.
答案：登入後查看
統計： A(3), B(18), C(0), D(2), E(2) #2344906
統計： A(3), B(18), C(0), D(2), E(2) #2344906
