Question

水杉和白鳍豚的体细胞中都含有的结构是

①细胞壁                     ②细胞膜                     ③叶绿体                     ④线粒体              ⑤内质网                     ⑥中心体                     ⑦核糖体                     ⑧染色体

A．②④⑤⑥⑦⑧    B．①②③⑥⑧          C．②④⑤⑦⑧            D．②③⑤⑦⑧

Answer 1

C