Enzyme crossword

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Across
  1. 3. Process of making large molecules from smaller ones.
  2. 5. The energy required to start any reaction.
  3. 7. A model which the substrate molecules fit perfectly into active site.
  4. 8. An organic cofactors.
  5. 10. A model where active site that changes shape, or conforms, to the substrate as they bond together.
  6. 12. Substance formed at the end of the reaction.
Down
  1. 1. The sum of all the chemical reactions occurring in the cell.
  2. 2. Starting substance in a chemical reaction.
  3. 4. Process of breaking down large molecules into smaller molecules.
  4. 6. Have reactants with more stored energy than the products of the reaction.
  5. 9. Have products with more stored energy than the reactants of the reaction.
  6. 11. A molecule that inhibits the activity of enzymes.