题干

碱基互补配对发生在下列哪些生理过程或生物技术中                         (   )
①种子的萌发                                       ②病毒的增殖过程  
③细菌的二分裂过程                             ④目的基因与运载体的结合 
⑤DNA探针的使用                              ⑥分泌蛋白的加工和运输

A:①②③④⑤ 

B:①②③④⑤⑥

C:②④⑤

D:②③⑤⑥

上一题 下一题 0.0难度 选择题 更新时间:2018-01-10 09:04:28

答案(点此获取答案解析)

A

同类题2

阅读《钱塘湖春行》回答下面的问题。

                                                                                                                                 钱塘湖春行

                                                                                                                                唐  白居易

                                                                                                            孤山寺北贾亭西,水面初平云脚低。

                                                                                                           几处早莺争暖树,谁家新燕啄春泥。

                                                                                                           乱花渐欲迷人眼,浅草才能没马蹄。

                                                                                                           最爱湖东行不足,绿杨阴里白沙堤。