biology 0.0 / 5 ? BiologyRespiration and exercisediffusionIGCSEAQA Created by: maisiefennerCreated on: 01-03-15 18:55 Diffusion The net movement of molecules of a liquid or gas from an area of higher concentration to an area of lower concentration 1 of 8 Osmosis When water diffuses from an area of high water concentration to an area of low water concentration through a partially permeable membrane 2 of 8 Respiration Releasing energy from food 3 of 8 Net movement overall movement of molecules 4 of 8 Turgid Over-expanded cell. Cell in dilute solution 5 of 8 Normal cell At its normal size. Cell in same concentration of solution. 6 of 8 Flaccid cell Shrunken cell. Cell in concentrated solution. 7 of 8 Plasmomolysed cell Completly shrunken. Cytoplasm pulled away from cellwall 8 of 8
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