Biology: Year 9 Term 2: Osmosis 0.0 / 5 ? BiologyExchange of materialsGCSEAQA Created by: Charlotte HerondaleCreated on: 18-01-18 17:20 Define osmosis. (3) The movement of water molecules through a partially permeable membrane to an area of lower concentration 1 of 6 Water mixed with other molecules is called what? (1) A solution 2 of 6 Define hypotonic. (1) Area of low concentration (lots of water, little solute) 3 of 6 Define hypertonic. (1) Area of high concentration (little water, lots of solute) 4 of 6 Define isotonic. (1) Equal concentration on each side of the membrane 5 of 6 Define plasmolysis. (1) The loss of water by cells in a hypertonic solution 6 of 6
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