Cards (13)

  • what reactions can enzymes speed up?
    synthesis and degradation reactions.
  • what is a synthesis reaction?
    the build up of small molecules into a large molecule
  • what is a degradation reaction?
    the breakdown of large molecules into smaller molecules
  • HPCOW reaction.
    hydrogen peroxide —catalase—> oxygen + water
  • SAM reaction
    starch —amylase—> maltose
  • FLAG reaction
    fats —lipase—> fatty acids + glycerol
  • p3^3reaction

    protein —pepsin—> peptides
  • G1PPS reaction
    glucose-1-phosphate —phosphorylase—> starch
  • why are enzymes specific to one substrate?
    Active site complementarity
  • what happens to a denatured enzyme?
    the shape of the active site changes and the substrate can no longer fit with the enzyme, slowing down the rate of reaction
  • what are enzymes made of?
    Proteins
  • what is an enzyme?
    a biological catalyst
  • when do enzymes work best?
    optimum conditions