1) This diagram shows which transport process? a) Active transport b) Osmosis c) Diffusion d) No transport process 2) Osmosis involves the movement of which substance? a) Ions b) Gases c) Sugars d) Water  3) Which of these diffuses INTO cells? a) Carbon dioxide b) Mitochondria c) Oxygen 4) In plants, water is need to keep plant cells a) Dilute b) Concentrated c) Rigid d) Floppy 5) What is the missing word: Diffusion is the ________________ of molecules from a high contration to a lower concentration a) movement b) conversion c) osmosis d) pushing 6) Carbon dioxide diffuses out of cells after it has been produced in respiration a) True b) False

Diffusion and Osmosis

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