Biology Unit 3 0.0 / 5 ? BiologyWhole unitGCSEAQA Created by: Lisa.WilliamsCreated on: 30-05-17 10:42 The movement of water molecules across a partially permeable membrane from an area of high water concentration to an area of low water concentration Osmosis 1 of 37 When a cell is full of water Turgid 2 of 37 When a cell is lacking water Flaccid 3 of 37 The movement of dissolved substances from an area of low concentration to an area of high concentration Active transport 4 of 37 What guard cells control the size of Stomata 5 of 37 The upper part of the body Thorax 6 of 37 The lower part of the body Abdomen 7 of 37 Breathing in and out Ventilation 8 of 37 Found in the lungs for gas exchange Alveoli 9 of 37 Increases the surface area inside of small intestine Villi 10 of 37 The process from taking glucose from the gut and from the kidneys Active transport 11 of 37 We need active transport to stop us from... Starving 12 of 37 Tubes that transport food in a plant Phloem 13 of 37 Tubes that transport water and dissolved minerals Xylem 14 of 37 The process by which water is lost from a plant Transpiration 15 of 37 The upper chambers of the heart Atrium 16 of 37 The lower chambers of the heart Ventricles 17 of 37 Blood vessel containing valaves Veins 18 of 37 Liquid that carries everything in the blood Plasma 19 of 37 Artificial blood substitute, e.g. salt solution Saline 20 of 37 These help keep arteries open when fatty deposits block them Stents 21 of 37 The maintenance of a constant internal environment Homeostasis 22 of 37 How many things are controlled by homestasis Six 23 of 37 What occurs when you're too hot Vasodilation 24 of 37 What occurs when you're too cold Vasoconstriction 25 of 37 The organ that removes urea, adjusts ions and water content Kidneys 26 of 37 The filtration units in kidneys Nephrons 27 of 37 First process of a nephron Ultrafiltration 28 of 37 Second process of a nephron Reabsorption 29 of 37 Third process of a nephron Release waste 30 of 37 Machines used to filter blood when kidneys fail Dialysis machine 31 of 37 What the pancreas releases when blood glucose level is too high Insulin 32 of 37 What the pancreas secretes when blood glucose level is too low Glucagon 33 of 37 How many ways humans reduce land for plants and other animals Four 34 of 37 Made by the anaerobic fermentation of sugar Ethanol 35 of 37 70% of biogas is made from this Methane 36 of 37 The name of the fungus that is the main source for mycoprotein Fusarium 37 of 37
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