Detailed Quiz for AQA Biology GCSE Unit 3 A quiz for the gsce students sitting this exam in 2012. 5.0 / 5 based on 5 ratings ? BiologyGCSEAQA Created by: Tobias BharuchaCreated on: 29-04-13 19:03 What are replaced by sports drinks? sugar, water, ions 1 of 23 Which type of molecular movement is used in the root hair cells? Active transport 2 of 23 What is the upper part of the body known as? Thorax 3 of 23 The movement of air into and out of the lungs is known as... Ventilation 4 of 23 What controls the size of the stomata in plants? Guard Cells 5 of 23 Name the two types of heart chamber Atria, Ventricles 6 of 23 What are often used to keep arteries open? Stents 7 of 23 What is in the blood to help it clot? Platelets 8 of 23 What tissue transports water and mineral ions in plants? Xylem 9 of 23 Where is urea produced? Liver 10 of 23 Urea is produced by the breakdown of... Amino acids 11 of 23 How may patients suffering from kidney failure be treated? Dialysis, Transplant 12 of 23 What is attacked by the immune system, causing organs to be rejected? Antigens 13 of 23 If the core body temperature is too low, blood vessels supplying the skin capillaries... Constrict 14 of 23 What hormone is produced when blood glucose levels fall? Glucagon 15 of 23 Waste may pollute? water, air, land 16 of 23 What two types of food production increase methane levels? Cattle, Rice 17 of 23 What are biofuels mainly based on? ethanol 18 of 23 What is biogas mainly made up of? methane 19 of 23 The fungus... is useful for producing... (like Quorn) Fusarium, Mycoprotein 20 of 23 What is the movement of water in and out of cells known as? Osmosis 21 of 23 A blood vessel associated with the heart Aorta 22 of 23 Which blood cell has no nucleus? Red blood cells 23 of 23
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