Enzyme Crossword

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Across
  1. 2. and Key An active site as having a set shape.
  2. 3. Process of breaking down large molecules into smaller ones.
  3. 7. Energy Energy required to start any reaction.
  4. 9. Reaction that absorbs free energy from the surroundings
  5. 10. Sum of all the chemical reactions.
  6. 11. Substrates in a catalysed reaction.
  7. 12. Fit Flexible active site that changes shape, or conforms, to the substrate as they bond together.
Down
  1. 1. Process of making large molecules from smaller ones.
  2. 4. Reducing or stopping the enzyme from functioning.
  3. 5. Reaction that has a net release of free energy.
  4. 6. The final molecules created after an enzyme acts upon a specific molecule, known as a substrate.
  5. 8. Organic molecules (vitamins and NAD+).