Chapter Three Crossword

1234567891011121314151617181920
Across
  1. 4. An enzyme's active site has a very specific shape that allows a specific molecule to fit.
  2. 9. The inhibitor binds to the enzyme's active site.
  3. 13. The inhibitor does not permanently stop the enzyme from functioning.
  4. 15. What is left after the enzyme and substrate bind.
  5. 16. The substance on which the enzyme acts.
  6. 18. Protein molecules that act as biological catalysts.
  7. 20. Operating outside the cell.
Down
  1. 1. Operating within the cell.
  2. 2. A region on an enzyme that binds to a protein or substrate.
  3. 3. A measure of acidity in a substance.
  4. 5. The intermediate formed when a substrate interacts with the active site of an enzyme.
  5. 6. The minimum energy required to allow a chemical reaction.
  6. 7. To alter the structure a protein by breaking the bonds.
  7. 8. A substance which prevents an enzyme from functioning in a normal manner.
  8. 10. To prevent an enzyme from functioning in a normal manner.
  9. 11. A process that uses the conditions of one component to regulate the activity of another.
  10. 12. The reaction product inhibits the enzyme's activity.
  11. 14. An enzyme that is attached to a inert, insoluble subtance.
  12. 17. The maximum rate of reaction when the enzyme is saturated with substrate.
  13. 19. The number of chemical conversations of the substrate molecules per second at a catalytic site.