1) This diagram shows which transport process? a) Active transport b) Osmosis c) Diffusion d) No transport process 2) Which movement is TRUE for this transport process? a) Passive b) Active c) Both active and passive d) Neither passive nor active 3) Osmosis involves the movement of which substance? a) Ions b) Gases c) Sugars d) Water  4) Which processes require a semi-permeable membrane? a) Diffusion and osmosis b) Osmosis and active transport c) Active transport and diffusion d) None of the above 5) Which processes are said to be passive? a) Active transport only b) Active transport and osmosis c) Osmosis and diffusion d) Active transport and diffusion 6) ATP is use in a) Osmosis only b) Diffusion only c) Both osmosis and diffusion d) Active transport and diffusion e) Active transport only 7) Movement of gases in and out of the lungs is an example of a) Osmosis b) Active transport c) Diffusion d) None of the above 8) The sodium potassium pump on the membranes of nerve and muscle cells works by which transport method? a) Active transport b) Osmosis c) Diffusion d) None of the above 9) Uptake of water from the soil into the roots of plants is an example of a) Active transport b) Osmosis c) Diffusion d) All of the above 10) Which statement is FALSE concerning active transport? a) It uses energy from ATP. b) It is an active process. c) It is not affected by the number of carrier proteins. d) It occurs against a concentration gradient. e) Glucose reabsorption in the kidney tubules is an example.

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