enzymes

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Across
  1. 4. substances that reduce or stop the activity of an enzyme
  2. 5. a reaction that absorbs free energy from the surroundings
  3. 9. a small organic molecule that binds to an enzyme and helps it function
  4. 11. the sum of all the chemical reactions occurring in that cell
Down
  1. 1. substances formed at the end of a chemical reaction
  2. 2. a reaction that has a net release of energy
  3. 3. a model of enzyme action where the enzyme's active site is a set shape ready to fit the substrate exactly
  4. 6. a model of enzyme activity describes a flexible active site that changes shape, or conforms, to the substrate as they bond together.
  5. 7. referred to as substrates in a catalysed reaction
  6. 8. the process of making large molecules from smaller ones
  7. 9. the process of breaking down large molecules into smaller ones
  8. 10. energy The minimum amount of energy required to start a chemical reaction