What is the proton-motive force used for?
a. diffusing substances across membranes and driving movement of flagella in bacteria
b. pumping substances across membranes and driving movement of flagella in eukaryotes
c. pumping substances across membranes and driving movement of flagella in bacteria
d. diffusing substances across membranes and driving movement of flagella in eukaryotes
Ans: c. pumping substances across membranes and driving movement of flagella in bacteria
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