【多选题】关于底物浓度对酶促反应速度影响正确的叙述是()
A.
底物的浓度低时,反应速度随底物浓度增加而成正比加快
B.
底物浓度较高时,反应速度随底物浓度增加而加快,但不成正比关系
C.
底物浓度达饱和后,增加底物浓度,反应速度随增加而加快
E.
底物浓度达饱和后,再增加底物浓度,反应速度不变
【单选题】关于GC法中柱温的选择,下列说法错误的是
【简答题】阅读与回答问题。 阅读下列短文,回答短文后五个问题,并将答案写在相应的位置上。 Liangliang was a five-year-old Chinese boy. He lived in a small town. He liked listening to stories and playing s. He was ready to learn anything new. When ...
【单选题】关于GC法中柱温的选择,下列说法错误的是
【简答题】阅读下面短文,根据短文内容回答问题。 What is the hottest topic at your school? In Hangzhou Yongjin Middle School, it's money. The school ran an activity called ' a Living' recently. About 800 Junior One and Junio...
【单选题】在酶促反应动力学中,底物浓度对反应速度影响的叙述,错误的是
C.
底物达某一值后,反应速度达最大,反应速度不再增加