题目内容:
D/G易位型21-三体综合征的母亲为平衡易位染色体携带者,其核型应为
A.46,XX B.46,XX,-4,+t (14q21q) C.45,XX,-4,-21, +t (14q21q) D.46,XX,-21, +t (14q21q) E.45,XX,-21, +t (14q21q)
参考答案:
D/G易位型21-三体综合征的母亲为平衡易位染色体携带者,其核型应为
A.46,XX B.46,XX,-4,+t (14q21q) C.45,XX,-4,-21, +t (14q21q) D.46,XX,-21, +t (14q21q) E.45,XX,-21, +t (14q21q)