Enzyme

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Across
  1. 4. A reaction that absorbs free energy from the surroundings
  2. 7. A substance produced after a chemical reaction
  3. 8. Energy required to start any reaction
  4. 10. A reaction that has a net release of free energy
  5. 11. Flexible active site that changes shape, or conforms, to the substrate as they bond together
  6. 12. Organic cofactors
Down
  1. 1. process of breaking down large molecules into smaller ones
  2. 2. Active site with a specific shape
  3. 3. A molecule that reduce or stop an enzyme from functioning
  4. 5. A substance that takes part in and undergoes change during a reaction
  5. 6. Sum of all the chemical reactions occurring in a cell
  6. 9. Process of making large molecules from smaller ones