1) Movement of molecules or ions down the concentration gradient, from higher to lower concentration, and does not require energy. a) Passive transport b) Osmosis c) Turgid d) Diffusion 2) Transport that does not require energy. a) Plasmolysed b) Passive transport c) Concentration gradient d) Turgid 3) Passive movement of water molecules down the water concentration gradient through a selectively permeable membrane. a) Diffusion b) Active transport c) Osmosis d) Passive transport 4) Difference in concentration between two solutions a) Diffusion b) Osmosis c) Passive transport d) Concentration gradient 5) Cell membrane comes away from cell wall as cell loses water a) Plasmolysed b) Diffusion c) Turgid d) Passive transport 6) Plant cell that is swollen as has gained water a) Plasmolysed b) Shrink c) Turgid d) Burst 7) Part of plant cell that prevents it bursting or shrinking a) cell membrane b) cell wall c) nucleus d) chloroplasts 8) If a plant cell is placed in a concentrated salt solution it would... a) burst b) shrink c) become plasmolysed d) become turgid 9) If an animal cell is placed in pure water it would... a) burst b) shrink c) become plasmolysed d) become turgid 10) term used to describe the property of a cell membrane that allows some molecules to pass through but not others. a) fully permeable b) not permeable c) selectively permeable d) unpermeable

Osmosis and Diffusion Quiz (N5)

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