Biology - enzymes 0.0 / 5 ? BiologyEnzymes and digestionGCSEAQA Created by: LunaShomeiRoseCreated on: 13-10-18 20:13 Enzymes __ (speed up) reactions Catalyse 1 of 23 What are ezymes? Large protein molecule 2 of 23 They have an active sit. An active site is where a __ attaches to Substrate 3 of 23 The substrate is the molecule that the enzymes... Breaks down 4 of 23 Enzymes are specific, meaning... (lock and key) Substrate must fit perfectly or enzyme wont be able to break it down 5 of 23 Proteins are broken down by... Proteases 6 of 23 Where are these found? Stomach, pancreas, small intestine 7 of 23 Proteins are... Chains of amino acid 8 of 23 When proteins are digested, the ___ enzyme coverts protein back into individual a__ a__, which are the absorbed into bloodstream Protease enzyme. Convert to amino acids 9 of 23 How are new protisn then made? Amino acids absorbed into cell and bonded in different order to make new protein 10 of 23 Starch is an example of a ___ Carbohydrate 11 of 23 Starch is made from a chain of ___ Glucose (sugar) 12 of 23 What are carbohydrates broken down by? Carbohydrases 13 of 23 Starch is a carbohydrate. What specific enzyme breaks up starch? Amylase 14 of 23 Where is amylase found? Saliva, pancrease 15 of 23 Describe what a lipid is made from Molecule of glycerol attached to three fatty acids 16 of 23 Lipids are digested by... Lipase 17 of 23 What does this produce? (what its made of) Glycerol and fatty acids 18 of 23 Where is lipase found? Pancreas, small inestine 19 of 23 Where is bile made and stored? Made in liver. Stored in gall bladder 20 of 23 Bile helps to sped up the digestion of __ Lipds 21 of 23 Is bile an enzyme? No 22 of 23 Bile is alkaline, helping it to neutralise... Stomach acid 23 of 23
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