Enzymes

    Cards (7)

    • Enzymes
      Catalysts produced by living things
    • Enzymes
      • Reactions need to be carefully controlled
      • Reduce the need for high temperature
      • Speed up useful reactions
    • Active site
      Special shape that allows enzymes to catalyse reactions
    • Enzymes
      • Every enzyme has a specific active site
      • They will only catalyse one specific reaction
      • If the substrate doesn't match the active site, the reaction won't be catalysed
    • Enzyme catalysis
      Use the right temperature and pH
    • Changing the temperature
      Changes the rate of an enzyme-catalysed reaction
    • Enzymes
      • Have optimum temperatures and pH
      • If temperature gets too high, bonds break and enzyme is denatured
      • If pH is too high or low, it interferes with bonds and changes the shape of the active site, enzyme is denatured
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