biology definition

123456789101112
Across
  1. 1. reaction that absorbs free energy from surrounding
  2. 4. active site has a fixed shape
  3. 6. minimum energy requires to start a chemical reaction
  4. 10. sum of all chemical reaction in cell
  5. 12. process of making large molecules from smaller ones
Down
  1. 2. non-protein molecule that helps enzyme function properly
  2. 3. new substance formed as a result of a chemical reaction
  3. 5. starting substance in a chemical reaction
  4. 7. molecule that inhibit the activity of enzyme
  5. 8. reaction that has net release of free energy
  6. 9. process of breaking down large molecules
  7. 11. active site conforms the substrate