In active transport, molecules move against a concentration gradient, therefore
BIOLOGY
WAEC 2005
In active transport, molecules move against a concentration gradient, therefore
- A. molecules move from a region of low concentration to a region of high concentration
- B. molecules move from a region of high concentration to a region of low concentration
- C. the concentration gradient has little effect on the movement of molecules
- D. molecules force their way through special channels
Correct Answer: A. molecules move from a region of low concentration to a region of high concentration
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