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Movement of Molecules Across Cell Membranes – Quiz

Quiz

Choose the best answer.

1. The movement of molecules from a region of higher concentration to a region of lower concentration as a result of thermal motion
2. The transport of solute against its electrochemical gradient
3. The net diffusion of water across a membrane
4. A cell engulfs large foreign particle, e.g. bacteria
5. Moving substances from the inside of the cell to the outside by forming membrane-bound vesicles

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