Enzyme

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Across
  1. 2. Absorbs free energy from the surroundings
  2. 5. The sum of all the chemical reactions occurring in that cell
  3. 8. The energy required to start any reaction
  4. 10. A model which the active site has the ability to change shape to better fit the substrate
  5. 11. The process of breaking down large molecules into smaller ones
  6. 12. A model which the shape of the active site is fixed and matches perfectly with the substrate
Down
  1. 1. The process of making large molecules from smaller ones.
  2. 3. Has a net release of free energy
  3. 4. Substrate that has been used in the chemical reaction
  4. 6. Organic cofactors
  5. 7. New substance formed in the reaction
  6. 9. Molecules that reduces or stop the enzyme from functioning