一、遗传信息的转录
1、RNA的类型及作用
(1)_____________:____________________________________________________
(2)_____________:____________________________________________________
(3)_____________:____________________________________________________
2、转录
(1)概念:__________________________________
(2)发生时期:__________________________
(3)场所:__________________________________
(4)模板:__________________________________
(5)原料:__________________________________
(6)产物:__________________________________
(7)遵循的原则:__________________________________