Physioex 8.0 Exercise 1

Topics: Osmosis, Diffusion, Membrane biology Pages: 4 (653 words) Published: September 14, 2011
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EXERCISE 1
Cell Transport Mechanisms and Permeability

1. Match each of the definitions in Column A with the appropriate term in Column B. |Column A |Column B | |__E__ term used to describe a solution that has a lower |a. diffusion | |concentration of solutes compared to another solution |b. facilitated diffusion | | |c. osmosis | |__G__ term used to describe a solution that has a higher |d. active transport | |concentration of solutes compared to another solution |e. hypotonic | | |f. isotonic | |__A__ the movement of molecules from an area of higher |g. hypertonic | |concentration to an area of lower concentration as a result of | | |random thermal motion | | | | | |__D__ the movement of molecules across a membrane that requires| | |the expenditure of cellular energy (ATP) | | | | | |__C__ the transport...
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