阿摩線上測驗
31. Researchers found a large and polar metabolite X is highly enriched in the
extracellular matrix and has a low concentration inside cells. New evidence suggests
that the metabolite X is transported from the cell to the extracellular matrix. Based
on these findings, wbat is the possible transport mechanism?
(A) passive transport
(B) facilitated transport driven by ATP hydrolysis
(C) primary active transport powered by an ion gradient
(D) secondary active transport and the same transporter transports proton into the
cell
(E) secondary active transport and the same transporter transports sodium out of
the cell
答案：登入後查看
統計： A(0), B(3), C(2), D(20), E(8) #3086654
統計： A(0), B(3), C(2), D(20), E(8) #3086654
