問題詳情

21. Which feature is typical of an ATP-driven active transport mechanism?
(A) The transport protein must cross to the correct side of the membrane before the solute can bind to it.
(B) The transport protein is irreversibly phosphorylated as transport takes place.
(C) The transport protein catalyzes the conversion of ADP to ATP.
(D) The solute moves against the concentration gradient. 

參考答案

答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增