Topics: Cell Bio Quiz
At equilibrium…
A. solutes are still moving
B. solutes are crossing the membrane at the same rate
C. the net flow is zero
D. all of the above
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Why does active transport require energy?
A. It’s moving large materials in or out of the cell.
B. It’s pushing solutes into areas that already have a high concentration of solutes.
C. A & B
D. Active transport doesn’t require energy.