Ⅱ.【單選題】每題 2 分，共計 120 分。答錯 1 題倒扣 0.5 分，倒扣至本大題零分為止，未作答，不給分亦不扣分。
31~60 題為普通生物學，61~90 題為生化概論。
31. Which of the following statements about transporters is incorrect?
(A) Proton pump is an electro-genic pump.
(B) Transport of sodium ions and potassium ions through sodium-potassium pump is an active transport.
(C) The membrane potential acts as an energy source that affects the traffic of charged substances across the membrane.
(D) Facilitated diffusion is a diffusion of solutes against their gradients.
(E) The transport of glucose via glucose transporter is affected by the temperature.
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