Which statement regarding transport is false?
a. Active transport is the movement of molecules from areas of high concentration to areas of low concentration.
b. ABC transporters consist of a substrate-binding protein, a transmembrane transporter, and an ATP-hydrolyzing protein.
c. Simple transport, group translocation, and ABC transport systems all require energy.
d. Proton motive force, ATP, or another energy-rich compound can be used to provide the energy required for active transport.
Answer: A
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