4岁小儿,因智能低下查染色体核型为46,XY,-14,+t(14q21q),查其母为平衡易位染色体携带者,核型应为
A:45,XX,-14,-21,+t(14q21q) B:45,XX,-15,-21,+t(15q22q) C:46,XX D:46,XX,-14,+t(14q21q) E:46,XX,-21,+t(14q21q)
2岁男孩,因智能低下查染色体核型为46,XY,-14,+t(14q2lq),查其母为平衡易位染色体携带者,核型应为
A:45,XX,-14,-2l,+t(14q2lq) B:45,XX,-15,-2l,+t(15q22q) C:46,XX D:46,XX,-14,+t(14q2lq) E:46,XX,-21,+t(14q21q)
2岁男孩,因智能低下查染色体核型为46,XY,-14,+t(14q21q),查其母为平衡易位染色体携带者,核型应为()
A:45,XX,-14,-21,+t(14q21q) B:45,XX,-15,-21,+t(15q22q) C:46,XX D:46,XX,-14,+t(14q21q) E:46,XX,-21,+t(14q21q)
2岁男孩,因智能低下查染色体核型为46,XY,-14,+t(14q21q),查其母为平衡易位染色体携带者,核型应为()。
A:45,XX,-14,-21,+t(14q21q) B:45,XX,-15,-21,+t(15q22q) C:46,XX D:46,XX,-14,+t(14q21q) E:46,XX,-21,+t(14q2lq)
7岁男孩,因智力低下查染色体核型为46,XY,-14,+t(14q21q)。查其母为平衡易位染色体携带者,核型应为()
A:45,XX,-14,-21,+t(14q21q) B:45,XX,-15,-21,+t(15q22q) C:46,XX D:46,XX,-14,+t(14q21q) E:46,XX,-21,+t(14q21q)
2岁男孩,因智能低下查染色体核型为46,XY,-14,+t(14q21q),查其母为平衡易位染色体携带者,核型应为()。
A:45,XX,-14,-21,+t(14q21q) B:45,XX,-15,-21,+t(15q22q) C:46,XX D:46,XX,-14,+t(14q21q) E:46,XX,-21,+t(14q21q)
2岁男孩,因智能低下查染色体核型为46,XY,-14,+t(14q21q),查其母为平衡易位染色体携带者,核型应为 ( )
A:47,XX,-14,-21,+t(14q21q) B:47,XX,-21,-21,+t(21q21q) C:46,XX,-14,-21,+t(14q21q) D:46,XX,-12,-21,+t(21q21q) E:46,XX,-14,+t(14q21q)
2岁男孩,因智能低下查染色体核型为46,XY,-14, t(14q21q),查其母为平衡易位染色体携带者,核型应为 ( )
A:47,XX,-14,-21, t(14q21q) B:47,XX,-21,-21, t(21q21q) C:46,XX,-14,-21, t(14q21q) D:46,XX,-12,-21, t(21q21q) E:46,XX,-14, t(14q21q)
2岁男孩,因智能低下查染色体核型为46, XY,-14,+t(14q21q),查其母为平衡易位染色体携带者,核型应为( ? ?)。
A:45,XX,-14,-21,+t(14q21 B:45,XX,-15,-21,+t(15q22 C:46,XX D:46,XX,-14,+t(14q21 E:46,XX,-21,+t(14q21