1. Identify the parts of the enzyme shown below:

2. Holoenzyme: Apoenzyme + Cofactor

3. What type of inhibitors are shown in b and c?

4. Competitive inhibitors compete for the active site
Noncompetitive inhibitors bind to an allosteric site

5. In this reaction, what happens to molecule A and molecule B?

6. Redox Reaction A is oxidized (gave up hydrogen)
B is reduced (gained hydrogen)

7. Which class of enzymes requires ATP?

8. Which class of enzymes requires ATP?
Ligases, used in synthesis reactions

9. What do hydrolases do?

10. What do hydrolases do? Participate in hydrolysis reactions
Split molecules by adding water

11. What class of enzymes split molecules without adding water?

12. What class of enzymes split molecules without adding water?
Lyases

13. What class of enzyme would convert glucose to fructose?

14. What class of enzyme would convert glucose to fructose?
An isomerase