試題詳解

2. The following statements about membrane transport are true EXCEPT:
(A) Oxygen molecules can pass through the membrane spontaneously
(B) Active transport absolutely requires ATP hydrolysis
(C) Facilitated diffusion can be saturated by substrates
(D) The transport rate of facilitated diffusion usually is much faster than the rate of active transport
(E) Conformational changes and energy consumption are coupled in the transport cycle of active transporters