问题 名词解释

基因定位

答案

参考答案:

确定基因在染色体或DNA序列中的相对位置或排列顺序的方法。

默写题

默写课文。

(1)陶渊明《桃花源记》中“林尽水源”至“并怡然自乐。”

                                                                                                                                                         

                                                                                                                                                         

                                                                                                                                                         

(2)朱自清《春》中“吹面不寒杨柳风”至“这时候也成天嘹亮地响着。”

                                                                                                                                                         

                                                                                                                                                        

                                                                                                                                                         

(3)韩愈《左迁至蓝关示侄孙湘》整首诗。

                                                                                                                                                       

                                                                                                                                                       

                                                                                                                                                         

(4)苏轼《江城子·密州出猎》整首诗。

                                                                                                                                                        

                                                                                                                                                        

                                                                                                                                                         

单项选择题 A1型题