问题 单项选择题

在蛋白质肽链中氨基酸残墓问相连的主要化学键是

A.氢键

B.盐键

C.肽键

D.共价键

E.都可以

答案

参考答案:C

探究题

       良好的班集体是同学们健康成长的重要条件,同学们都关心、热爱自己的班集体,希望自己的班集体更加优秀,请你分别用墨、儒、道、法、兵家的代表为班集体的建设提出合理化建议。

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

单项选择题