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Enzymes
Biology
| Question | Answer |
|---|---|
| Enzyme | Is a biological catalyst made from protein which alters the rate of a chemical reaction without being used in the reaction itself |
| Catabolic enzymes | breaks large molecules into smaller molecules e.g Amylase |
| Anabolic enzymes | Convert 2 simpler molecules into a more complex structure e.g DNA lieges = joins to pieces of DNA together or DNA polymerase |
| Substrate | the substance with which an enzyme reacts |
| Active site | the part of the enzyme that combines with the substrate |
| Product | The molecule that is produced by the action of an enzyme |
| Enzyme specificity | each enzyme will react with only one particular substrate |
| Denatured enzyme | has lost it's shape and can no longer function. It's active site has been destroyed |
| Rate of enzyme activity | Is measured as the conversion of the substrate into the product in a given time |
| Bioreactor | Is a vessel in which living cells or enzymes are used to make a product |
| Bioprocessing | The use of an enzyme in chemical reactions to produce a product |
| Biologics | are products made by living things or enzymes that are used in medicine |
| Pharmaceuticals | are compounds manufactured for use as medicinal treatments |
| Biofuels | are liquid fuels produced from renewable biological sources |
| Free enzymes | Are enzymes that are not attached to any substance |
| Immobilized enzymes | are enzymes that are attached to each other or to an inert material |
| Inhibitors | Are chemicals that attach to an enzyme and destroy its shape |
| Optimum activity | Enzyme working at its most efficient or at its best rate |