問題詳情

8. In some cells, there are many different ion electrochemical gradients across the plasmamembrane even though there are usually only one or two types of proton pumps present in themembrane. The gradients of the other ions are most likely established by which of thefollowing?
(A)co-transport proteins
(B) ion channels
(C)pores in the plasma membrane
(D)passive diffusion across the plasma membrane

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