biology 0.0 / 5 ? BiologyEnzymes and digestionIGCSEEdexcel Created by: anyabh1Created on: 15-04-18 11:43 carbohydrates elements oxygen, carbon, hydrogen 1 of 40 proteins elements oxygen, carbon, nitrogen, hydrogen 2 of 40 lipids elements oxygen, carbon,hydrogen 3 of 40 carbohydrates starch and glucose 4 of 40 proteins amino acids 5 of 40 lipids fatty acids and glycerol 6 of 40 test for glucose add benedicts reagant and heat. glucose turns red 7 of 40 test for starch add iodine solution. iodine turns blue/black 8 of 40 function of carbs energy 9 of 40 function of proteins growth and repair of tissue 10 of 40 function of lipids energy and insulation 11 of 40 function of iron haemoglobin 12 of 40 function of calcium to make bones and teeth 13 of 40 function of vitamin a improve vision and keep skin and hair healthy 14 of 40 function of vitamin c prevent scurvy 15 of 40 function of vitamin d help with calcium absorption 16 of 40 fibre helps peristalsis 17 of 40 energy for high activity levels more energy 18 of 40 energy for pregnancy more energy needed 19 of 40 energy for young age more energy needed for growth 20 of 40 amylase converts starch into maltose 21 of 40 lipase converts lipase to fatty acids and glycerol 22 of 40 protease converts proteins to amino acids 23 of 40 production of bile produced in the liver 24 of 40 storage of bile produced in the gall bladder 25 of 40 function of bile emulsifies fat and neutralises conditions 26 of 40 mouth salivary glands secrete amylase. mechanical digestion 27 of 40 oesophagus tunnel connecting mouth to stomach 28 of 40 liver where bile is produced 29 of 40 gall bladder where bile is stored 30 of 40 stomach mechanical digestion. churns food 31 of 40 hydrochloric acid in stomach kill bacteria and is the right conditions for protease 32 of 40 pancreas produces protease, lipase and amylase, released into small intestine 33 of 40 smal intestine uses lipase, protease and amylase to complete digestion . nutrients are absorbed 34 of 40 large intestine excess water is absorbed 35 of 40 peristalsis wave like motion that pushes food through the alimentary canal 36 of 40 digestion breakdown of large, insoluble molecules to smaller soluble molecules 37 of 40 absorption movement of nutrients into blood 38 of 40 assimilation nutrients from blood to cells 39 of 40 adaptation of small intestine large surface area, villi which have a large sa, microvilli, capilarries near surface, steep conc gradient 40 of 40
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