2. Enzymes work on __________________________________ substrate(s).

3.  Enzymes ________________________________ reusable.

4. An enzyme make a reaction occur _____________________________.

5. When an enzyme works, it _______________________ a part of the reaction.

6. One catalase molecule can catalyze as many as __________________________ reactions per second

7. Enzymes can ___________________________ the amount of activiation energy needed.

8.  A _______________________ is a non-protein enzyme component (i.e. metal ion, organic compound).

9. Essential trace ______________________________ are usually employed as cofactors. 

10. An enzyme that requires a coenzyme for activity is known as a/an _________________________.

11. Coenzymes are cofactors that are __________________________ compounds. 

12. __________________________________ often serve as coenzymes. 

13. Complete the following: enzyme + reactants -> ______________________________-> products 

14. The enzyme holds substrates in a specific area of enzyme called _____________________________. 

15. The _______________ of the vibrating enzyme-substrate complex is sufficient for products to be made.

16. Enzyme products don’t attach to the active site because they have _______________________.

17. A lower temperature should cause a reaction to ___________________________________.

18. If you add more enzyme, the reaction should __________________________________.

19. If you have less substrate than before, the same amount of enzyme will make the reactions ___________.

20. Allosteric enzymes have ____________________________ shapes.

21. __________________________________ inhibitors can act toxic to enzymes 

22. Enzymes names end with _____________________________.

23. Of the 3 parts of an enzyme’s name, the type of reaction is the _____________________________ part.

24. Enzyme inhibition _____________________________________.

25. Enzymes may be irreversibly inactivated by _______________________________. 

26. Competitive inhibition occurs when a compound has a similar chemical structure to ________________.

27. In _______ inhibition, the inhibitor binds to the active site and competes with the substrate for binding. 

28. In ________ inhibition, the inhibitor binds to another site on the enzyme and inactivates the enzyme. 

29. In ________________ inhibition, the inhibitors bind to both free enzyme and enzyme-substrate complex