11. What are the general classifications of enzymes? Define each.
12. What are esterases? Name 2. where are they found? What substrate do they act upon
13. Name 2 proteinases. What substrate do they act upon?
14. What are carbohydrases? Name 3. Indicate where they are found in the body and what
substrate they act upon.
15. What is nuclease?
16. Name 3 types of oxidation reduction enzymes.
17. What is tranferase? An isomerase?
18. Describe the appearance of the mitochondria. What functions do they have?
19. What is coenzymes Q? what is its function?
20. How do enzymes function? Where do they got their specificity?
21. How do enzymes distinguish between optical isomers?
22. What is a competitive inhibitor? How does it work?
23. Distinguish between specific and non-specific inhibitors?
24. What effect does denaturating have upon the "active site” of an enzyme? Why?
25. What is a substrate? an active site?
26. How do enzymes act upon substrate?
27. What makes enzymes as metabolic control?
28. How do you explain that cell is not a bag of enzyme?
29. How do you explain the specificity action of enzyme?
30. How does an antimetabolite function?
31. What are zymogens? How are they identified from enzymes (active)
32. What is the chemical nature of enzyme?
33. Discuss the mechanism of enzyme action.
34. Discuss the reversibility of enzyme action.
35. What is ascorbic acid? How may it function as an oxidation - reduction catalyst?
36. What reaction does arginase catalyze?
37. Distinguish between endo and exoenzyme.
38. Name several enzyme of each important class, telling where each is found, the substrate
upon which it acts, and the end products formed.​