Cards (6)

    • True or false: Enzymes are biological catalysts
      True
    • What is an enzyme?
      A biological catalyst made up from protein that speeds up chemical reactions in cells
    • What types of reactions do enzymes catalyse?
      Biological reactions (such as respiration and photosynthesis)
    • True or false: Enzymes can work on any type of molecule
      False. Enzymes are very selective and will only work on very specific molecules
    • Which enzyme is used in fermentation?
      Yeast
    • Can enzymes work at low temperatures?
      Yes
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