Understanding Metabolism: Enzymes and ATP

Explore the concept of metabolism through the roles of enzymes and ATP. Learn about chemical reactions in living cells, substrate interactions, and the essential functions of Adenosine Triphosphate. Test your knowledge with interactive quizzes and uncover the key principles governing cellular processes.

• Metabolism
• Enzymes
• ATP
• Chemical reactions
• Cellular processes

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Uploaded on Sep 27, 2024 | 0 Views

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1. 2.2.3 Enzymes Follow-Me iQuiz

2. Q. What is meant by the term metabolism? Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate All chemical reactions in living cells Keep pH constant Temperature; pH All chemical reactions in living cells Keep pH constant Temperature; pH Breakdown of large molecules into smaller ones TRUE May damage skin Breakdown of large molecules into smaller ones TRUE May damage skin By the volume of suds produced Used buffers Nitrogen By the volume of suds produced Used buffers Nitrogen Catalyst and chemical messenger Organic protein catalyst Using micro-organisms or enzymes to make product(s) Catalyst and chemical messenger Using micro-organisms or enzymes to make product(s) Organic protein catalyst Enzyme can be recovered Product Vessel in which products are made by cells or organisms. Enzyme can be recovered Vessel in which products are made by cells or organisms. Product Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Water bath; Ice; Thermostat Proteins Water bath; Ice; Thermostat Proteins Working at maximum rate Sodium alginate FALSE Working at maximum rate Sodium alginate FALSE

3. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question Please CLICK on THIS BOX for the Next Question

4. Q. For what is ATP an abbreviation? Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate All chemical reactions in living cells Keep pH constant Temperature; pH All chemical reactions in living cells Keep pH constant Temperature; pH Breakdown of large molecules into smaller ones TRUE May damage skin Breakdown of large molecules into smaller ones TRUE May damage skin By the volume of suds produced Used buffers Nitrogen By the volume of suds produced Used buffers Nitrogen Catalyst and chemical messenger Organic protein catalyst Using micro-organisms or enzymes to make product(s) Catalyst and chemical messenger Using micro-organisms or enzymes to make product(s) Organic protein catalyst Enzyme can be recovered Product Vessel in which products are made by cells or organisms. Enzyme can be recovered Vessel in which products are made by cells or organisms. Product Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Water bath; Ice; Thermostat Proteins Water bath; Ice; Thermostat Proteins Working at maximum rate Sodium alginate FALSE Working at maximum rate Sodium alginate FALSE

5. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question Please CLICK on THIS BOX for the Next Question

6. Q. To which group of molecules do enzymes belong? Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate All chemical reactions in living cells Keep pH constant Temperature; pH All chemical reactions in living cells Keep pH constant Temperature; pH Breakdown of large molecules into smaller ones TRUE May damage skin Breakdown of large molecules into smaller ones TRUE May damage skin By the volume of suds produced Used buffers Nitrogen By the volume of suds produced Used buffers Nitrogen Catalyst and chemical messenger Organic protein catalyst Using micro-organisms or enzymes to make product(s) Catalyst and chemical messenger Using micro-organisms or enzymes to make product(s) Organic protein catalyst Enzyme can be recovered Product Vessel in which products are made by cells or organisms. Enzyme can be recovered Vessel in which products are made by cells or organisms. Product Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Water bath; Ice; Thermostat Proteins Water bath; Ice; Thermostat Proteins Working at maximum rate Sodium alginate FALSE Working at maximum rate Sodium alginate FALSE

7. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question Please CLICK on THIS BOX for the Next Question

8. Q. In an experiment that you carried out to investigate the effect of pH on the rate of enzyme action, explain how you varied the pH. Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate All chemical reactions in living cells Keep pH constant Temperature; pH All chemical reactions in living cells Keep pH constant Temperature; pH Breakdown of large molecules into smaller ones TRUE May damage skin Breakdown of large molecules into smaller ones TRUE May damage skin By the volume of suds produced Used buffers Nitrogen By the volume of suds produced Used buffers Nitrogen Catalyst and chemical messenger Organic protein catalyst Using micro-organisms or enzymes to make product(s) Catalyst and chemical messenger Using micro-organisms or enzymes to make product(s) Organic protein catalyst Enzyme can be recovered Product Vessel in which products are made by cells or organisms. Enzyme can be recovered Vessel in which products are made by cells or organisms. Product Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Water bath; Ice; Thermostat Proteins Water bath; Ice; Thermostat Proteins Working at maximum rate Sodium alginate FALSE Working at maximum rate Sodium alginate FALSE

9. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question Please CLICK on THIS BOX for the Next Question

10. Q. What is a bioreactor? Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate All chemical reactions in living cells Keep pH constant Temperature; pH All chemical reactions in living cells Keep pH constant Temperature; pH Breakdown of large molecules into smaller ones TRUE May damage skin Breakdown of large molecules into smaller ones TRUE May damage skin By the volume of suds produced Used buffers Nitrogen By the volume of suds produced Used buffers Nitrogen Catalyst and chemical messenger Organic protein catalyst Using micro-organisms or enzymes to make product(s) Catalyst and chemical messenger Using micro-organisms or enzymes to make product(s) Organic protein catalyst Enzyme can be recovered Product Vessel in which products are made by cells or organisms. Enzyme can be recovered Vessel in which products are made by cells or organisms. Product Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Water bath; Ice; Thermostat Proteins Water bath; Ice; Thermostat Proteins Working at maximum rate Sodium alginate FALSE Working at maximum rate Sodium alginate FALSE

11. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question Please CLICK on THIS BOX for the Next Question

12. Q. What is meant by an enzyme? Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate All chemical reactions in living cells Keep pH constant Temperature; pH All chemical reactions in living cells Keep pH constant Temperature; pH Breakdown of large molecules into smaller ones TRUE May damage skin Breakdown of large molecules into smaller ones TRUE May damage skin By the volume of suds produced Used buffers Nitrogen By the volume of suds produced Used buffers Nitrogen Catalyst and chemical messenger Organic protein catalyst Using micro-organisms or enzymes to make product(s) Catalyst and chemical messenger Using micro-organisms or enzymes to make product(s) Organic protein catalyst Enzyme can be recovered Product Vessel in which products are made by cells or organisms. Enzyme can be recovered Vessel in which products are made by cells or organisms. Product Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Water bath; Ice; Thermostat Proteins Water bath; Ice; Thermostat Proteins Working at maximum rate Sodium alginate FALSE Working at maximum rate Sodium alginate FALSE

13. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question Please CLICK on THIS BOX for the Next Question

14. Q. What is meant by immobilisation? Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate All chemical reactions in living cells Keep pH constant Temperature; pH All chemical reactions in living cells Keep pH constant Temperature; pH Breakdown of large molecules into smaller ones TRUE May damage skin Breakdown of large molecules into smaller ones TRUE May damage skin By the volume of suds produced Used buffers Nitrogen By the volume of suds produced Used buffers Nitrogen Catalyst and chemical messenger Organic protein catalyst Using micro-organisms or enzymes to make product(s) Catalyst and chemical messenger Using micro-organisms or enzymes to make product(s) Organic protein catalyst Enzyme can be recovered Product Vessel in which products are made by cells or organisms. Enzyme can be recovered Vessel in which products are made by cells or organisms. Product Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Water bath; Ice; Thermostat Proteins Water bath; Ice; Thermostat Proteins Working at maximum rate Sodium alginate FALSE Working at maximum rate Sodium alginate FALSE

15. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question Please CLICK on THIS BOX for the Next Question

16. Q. Name a factor that influences the activity of an enzyme. Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate All chemical reactions in living cells Keep pH constant Temperature; pH All chemical reactions in living cells Keep pH constant Temperature; pH Breakdown of large molecules into smaller ones TRUE May damage skin Breakdown of large molecules into smaller ones TRUE May damage skin By the volume of suds produced Used buffers Nitrogen By the volume of suds produced Used buffers Nitrogen Catalyst and chemical messenger Organic protein catalyst Using micro-organisms or enzymes to make product(s) Catalyst and chemical messenger Using micro-organisms or enzymes to make product(s) Organic protein catalyst Enzyme can be recovered Product Vessel in which products are made by cells or organisms. Enzyme can be recovered Vessel in which products are made by cells or organisms. Product Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Water bath; Ice; Thermostat Proteins Water bath; Ice; Thermostat Proteins Working at maximum rate Sodium alginate FALSE Working at maximum rate Sodium alginate FALSE

17. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question Please CLICK on THIS BOX for the Next Question

18. Q. State one advantage of using an immobilised enzyme in a bioreactor. Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate All chemical reactions in living cells Keep pH constant Temperature; pH All chemical reactions in living cells Keep pH constant Temperature; pH Breakdown of large molecules into smaller ones TRUE May damage skin Breakdown of large molecules into smaller ones TRUE May damage skin By the volume of suds produced Used buffers Nitrogen By the volume of suds produced Used buffers Nitrogen Catalyst and chemical messenger Organic protein catalyst Using micro-organisms or enzymes to make product(s) Catalyst and chemical messenger Using micro-organisms or enzymes to make product(s) Organic protein catalyst Enzyme can be recovered Product Vessel in which products are made by cells or organisms. Enzyme can be recovered Vessel in which products are made by cells or organisms. Product Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Water bath; Ice; Thermostat Proteins Water bath; Ice; Thermostat Proteins Working at maximum rate Sodium alginate FALSE Working at maximum rate Sodium alginate FALSE

19. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question Please CLICK on THIS BOX for the Next Question

20. Q. Name a substance that is used to immobilise enzymes. Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate All chemical reactions in living cells Keep pH constant Temperature; pH All chemical reactions in living cells Keep pH constant Temperature; pH Breakdown of large molecules into smaller ones TRUE May damage skin Breakdown of large molecules into smaller ones TRUE May damage skin By the volume of suds produced Used buffers Nitrogen By the volume of suds produced Used buffers Nitrogen Catalyst and chemical messenger Organic protein catalyst Using micro-organisms or enzymes to make product(s) Catalyst and chemical messenger Using micro-organisms or enzymes to make product(s) Organic protein catalyst Enzyme can be recovered Product Vessel in which products are made by cells or organisms. Enzyme can be recovered Vessel in which products are made by cells or organisms. Product Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Water bath; Ice; Thermostat Proteins Water bath; Ice; Thermostat Proteins Working at maximum rate Sodium alginate FALSE Working at maximum rate Sodium alginate FALSE

21. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question Please CLICK on THIS BOX for the Next Question

22. Q. State a use for Buffer solution in the biology laboratory. Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate All chemical reactions in living cells Keep pH constant Temperature; pH All chemical reactions in living cells Keep pH constant Temperature; pH Breakdown of large molecules into smaller ones TRUE May damage skin Breakdown of large molecules into smaller ones TRUE May damage skin By the volume of suds produced Used buffers Nitrogen By the volume of suds produced Used buffers Nitrogen Catalyst and chemical messenger Organic protein catalyst Using micro-organisms or enzymes to make product(s) Catalyst and chemical messenger Using micro-organisms or enzymes to make product(s) Organic protein catalyst Enzyme can be recovered Product Vessel in which products are made by cells or organisms. Enzyme can be recovered Vessel in which products are made by cells or organisms. Product Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Water bath; Ice; Thermostat Proteins Water bath; Ice; Thermostat Proteins Working at maximum rate Sodium alginate FALSE Working at maximum rate Sodium alginate FALSE

23. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question Please CLICK on THIS BOX for the Next Question

24. Q. Apart from C, H and O, there is one other element always present in the building blocks of enzymes. Name that element. Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate All chemical reactions in living cells Keep pH constant Temperature; pH All chemical reactions in living cells Keep pH constant Temperature; pH Breakdown of large molecules into smaller ones TRUE May damage skin Breakdown of large molecules into smaller ones TRUE May damage skin By the volume of suds produced Used buffers Nitrogen By the volume of suds produced Used buffers Nitrogen Catalyst and chemical messenger Organic protein catalyst Using micro-organisms or enzymes to make product(s) Catalyst and chemical messenger Using micro-organisms or enzymes to make product(s) Organic protein catalyst Enzyme can be recovered Product Vessel in which products are made by cells or organisms. Enzyme can be recovered Vessel in which products are made by cells or organisms. Product Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Water bath; Ice; Thermostat Proteins Water bath; Ice; Thermostat Proteins Working at maximum rate Sodium alginate FALSE Working at maximum rate Sodium alginate FALSE

25. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question Please CLICK on THIS BOX for the Next Question

26. Q. Distinguish between Enzymes and Hormones Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate All chemical reactions in living cells Keep pH constant Temperature; pH All chemical reactions in living cells Keep pH constant Temperature; pH Breakdown of large molecules into smaller ones TRUE May damage skin Breakdown of large molecules into smaller ones TRUE May damage skin By the volume of suds produced Used buffers Nitrogen By the volume of suds produced Used buffers Nitrogen Catalyst and chemical messenger Organic protein catalyst Using micro-organisms or enzymes to make product(s) Catalyst and chemical messenger Using micro-organisms or enzymes to make product(s) Organic protein catalyst Enzyme can be recovered Product Vessel in which products are made by cells or organisms. Enzyme can be recovered Vessel in which products are made by cells or organisms. Product Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Water bath; Ice; Thermostat Proteins Water bath; Ice; Thermostat Proteins Working at maximum rate Sodium alginate FALSE Working at maximum rate Sodium alginate FALSE

27. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question Please CLICK on THIS BOX for the Next Question

28. Q. Give the term for the substance that results from the action of an enzyme on its substrate. Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate All chemical reactions in living cells Keep pH constant Temperature; pH All chemical reactions in living cells Keep pH constant Temperature; pH Breakdown of large molecules into smaller ones TRUE May damage skin Breakdown of large molecules into smaller ones TRUE May damage skin By the volume of suds produced Used buffers Nitrogen By the volume of suds produced Used buffers Nitrogen Catalyst and chemical messenger Organic protein catalyst Using micro-organisms or enzymes to make product(s) Catalyst and chemical messenger Using micro-organisms or enzymes to make product(s) Organic protein catalyst Enzyme can be recovered Product Vessel in which products are made by cells or organisms. Enzyme can be recovered Vessel in which products are made by cells or organisms. Product Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Water bath; Ice; Thermostat Proteins Water bath; Ice; Thermostat Proteins Working at maximum rate Sodium alginate FALSE Working at maximum rate Sodium alginate FALSE

29. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question Please CLICK on THIS BOX for the Next Question

30. Q. In relation to an enzyme, explain the term optimum activity. Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate All chemical reactions in living cells Keep pH constant Temperature; pH All chemical reactions in living cells Keep pH constant Temperature; pH Breakdown of large molecules into smaller ones TRUE May damage skin Breakdown of large molecules into smaller ones TRUE May damage skin By the volume of suds produced Used buffers Nitrogen By the volume of suds produced Used buffers Nitrogen Catalyst and chemical messenger Organic protein catalyst Using micro-organisms or enzymes to make product(s) Catalyst and chemical messenger Using micro-organisms or enzymes to make product(s) Organic protein catalyst Enzyme can be recovered Product Vessel in which products are made by cells or organisms. Enzyme can be recovered Vessel in which products are made by cells or organisms. Product Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Water bath; Ice; Thermostat Proteins Water bath; Ice; Thermostat Proteins Working at maximum rate Sodium alginate FALSE Working at maximum rate Sodium alginate FALSE

31. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question Please CLICK on THIS BOX for the Next Question

32. Q. Explain the term bioprocessing. Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate All chemical reactions in living cells Keep pH constant Temperature; pH All chemical reactions in living cells Keep pH constant Temperature; pH Breakdown of large molecules into smaller ones TRUE May damage skin Breakdown of large molecules into smaller ones TRUE May damage skin By the volume of suds produced Used buffers Nitrogen By the volume of suds produced Used buffers Nitrogen Catalyst and chemical messenger Organic protein catalyst Using micro-organisms or enzymes to make product(s) Catalyst and chemical messenger Using micro-organisms or enzymes to make product(s) Organic protein catalyst Enzyme can be recovered Product Vessel in which products are made by cells or organisms. Enzyme can be recovered Vessel in which products are made by cells or organisms. Product Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Water bath; Ice; Thermostat Proteins Water bath; Ice; Thermostat Proteins Working at maximum rate Sodium alginate FALSE Working at maximum rate Sodium alginate FALSE

33. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question Please CLICK on THIS BOX for the Next Question

34. Q. Name the compound from which the immobilising beads are formed in the laboratory. Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate All chemical reactions in living cells Keep pH constant Temperature; pH All chemical reactions in living cells Keep pH constant Temperature; pH Breakdown of large molecules into smaller ones TRUE May damage skin Breakdown of large molecules into smaller ones TRUE May damage skin By the volume of suds produced Used buffers Nitrogen By the volume of suds produced Used buffers Nitrogen Catalyst and chemical messenger Organic protein catalyst Using micro-organisms or enzymes to make product(s) Catalyst and chemical messenger Using micro-organisms or enzymes to make product(s) Organic protein catalyst Enzyme can be recovered Product Vessel in which products are made by cells or organisms. Enzyme can be recovered Vessel in which products are made by cells or organisms. Product Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Water bath; Ice; Thermostat Proteins Water bath; Ice; Thermostat Proteins Working at maximum rate Sodium alginate FALSE Working at maximum rate Sodium alginate FALSE

35. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question Please CLICK on THIS BOX for the Next Question

36. Q. In an experiment to investigate the effect of temperature on the rate of action of an enzyme, how did you vary the temperature? Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate All chemical reactions in living cells Keep pH constant Temperature; pH All chemical reactions in living cells Keep pH constant Temperature; pH Breakdown of large molecules into smaller ones TRUE May damage skin Breakdown of large molecules into smaller ones TRUE May damage skin By the volume of suds produced Used buffers Nitrogen By the volume of suds produced Used buffers Nitrogen Catalyst and chemical messenger Organic protein catalyst Using micro-organisms or enzymes to make product(s) Catalyst and chemical messenger Using micro-organisms or enzymes to make product(s) Organic protein catalyst Enzyme can be recovered Product Vessel in which products are made by cells or organisms. Enzyme can be recovered Vessel in which products are made by cells or organisms. Product Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Water bath; Ice; Thermostat Proteins Water bath; Ice; Thermostat Proteins Working at maximum rate Sodium alginate FALSE Working at maximum rate Sodium alginate FALSE

37. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question Please CLICK on THIS BOX for the Next Question

38. Q. In an experiment to investigate the effect of temperature on the rate of action of an enzyme, how did you measure the rate of the enzyme s action? Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate All chemical reactions in living cells Keep pH constant Temperature; pH All chemical reactions in living cells Keep pH constant Temperature; pH Breakdown of large molecules into smaller ones TRUE May damage skin Breakdown of large molecules into smaller ones TRUE May damage skin By the volume of suds produced Used buffers Nitrogen By the volume of suds produced Used buffers Nitrogen Catalyst and chemical messenger Organic protein catalyst Using micro-organisms or enzymes to make product(s) Catalyst and chemical messenger Using micro-organisms or enzymes to make product(s) Organic protein catalyst Enzyme can be recovered Product Vessel in which products are made by cells or organisms. Enzyme can be recovered Vessel in which products are made by cells or organisms. Product Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Water bath; Ice; Thermostat Proteins Water bath; Ice; Thermostat Proteins Working at maximum rate Sodium alginate FALSE Working at maximum rate Sodium alginate FALSE

39. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question Please CLICK on THIS BOX for the Next Question

40. Q. What name is given to the substance that an enzyme acts on? Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate All chemical reactions in living cells Keep pH constant Temperature; pH All chemical reactions in living cells Keep pH constant Temperature; pH Breakdown of large molecules into smaller ones TRUE May damage skin Breakdown of large molecules into smaller ones TRUE May damage skin By the volume of suds produced Used buffers Nitrogen By the volume of suds produced Used buffers Nitrogen Catalyst and chemical messenger Organic protein catalyst Using micro-organisms or enzymes to make product(s) Catalyst and chemical messenger Using micro-organisms or enzymes to make product(s) Organic protein catalyst Enzyme can be recovered Product Vessel in which products are made by cells or organisms. Enzyme can be recovered Vessel in which products are made by cells or organisms. Product Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Water bath; Ice; Thermostat Proteins Water bath; Ice; Thermostat Proteins Working at maximum rate Sodium alginate FALSE Working at maximum rate Sodium alginate FALSE

41. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question Please CLICK on THIS BOX for the Next Question

42. Q. True or False. Immobilised enzymes can act as catalysts. Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate All chemical reactions in living cells Keep pH constant Temperature; pH All chemical reactions in living cells Keep pH constant Temperature; pH Breakdown of large molecules into smaller ones TRUE May damage skin Breakdown of large molecules into smaller ones TRUE May damage skin By the volume of suds produced Used buffers Nitrogen By the volume of suds produced Used buffers Nitrogen Catalyst and chemical messenger Organic protein catalyst Using micro-organisms or enzymes to make product(s) Catalyst and chemical messenger Using micro-organisms or enzymes to make product(s) Organic protein catalyst Enzyme can be recovered Product Vessel in which products are made by cells or organisms. Enzyme can be recovered Vessel in which products are made by cells or organisms. Product Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Water bath; Ice; Thermostat Proteins Water bath; Ice; Thermostat Proteins Working at maximum rate Sodium alginate FALSE Working at maximum rate Sodium alginate FALSE

43. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question Please CLICK on THIS BOX for the Next Question

44. Q. Comment on the shape of enzyme molecules. Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate All chemical reactions in living cells Keep pH constant Temperature; pH All chemical reactions in living cells Keep pH constant Temperature; pH Breakdown of large molecules into smaller ones TRUE May damage skin Breakdown of large molecules into smaller ones TRUE May damage skin By the volume of suds produced Used buffers Nitrogen By the volume of suds produced Used buffers Nitrogen Catalyst and chemical messenger Organic protein catalyst Using micro-organisms or enzymes to make product(s) Catalyst and chemical messenger Using micro-organisms or enzymes to make product(s) Organic protein catalyst Enzyme can be recovered Product Vessel in which products are made by cells or organisms. Enzyme can be recovered Vessel in which products are made by cells or organisms. Product Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Water bath; Ice; Thermostat Proteins Water bath; Ice; Thermostat Proteins Working at maximum rate Sodium alginate FALSE Working at maximum rate Sodium alginate FALSE

45. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question Please CLICK on THIS BOX for the Next Question

46. Q. The action of amylase on starch is a catabolic reaction. Explain the underlined term. Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate All chemical reactions in living cells Keep pH constant Temperature; pH All chemical reactions in living cells Keep pH constant Temperature; pH Breakdown of large molecules into smaller ones TRUE May damage skin Breakdown of large molecules into smaller ones TRUE May damage skin By the volume of suds produced Used buffers Nitrogen By the volume of suds produced Used buffers Nitrogen Catalyst and chemical messenger Organic protein catalyst Using micro-organisms or enzymes to make product(s) Catalyst and chemical messenger Using micro-organisms or enzymes to make product(s) Organic protein catalyst Enzyme can be recovered Product Vessel in which products are made by cells or organisms. Enzyme can be recovered Vessel in which products are made by cells or organisms. Product Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Water bath; Ice; Thermostat Proteins Water bath; Ice; Thermostat Proteins Working at maximum rate Sodium alginate FALSE Working at maximum rate Sodium alginate FALSE

47. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question Please CLICK on THIS BOX for the Next Question

48. Q. Suggest one reason why enzymes are not found in body soap or shampoo. Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate Fits substrate; Active site; Folded; Can change shape Adenosine Triphosphate Substrate All chemical reactions in living cells Keep pH constant Temperature; pH All chemical reactions in living cells Keep pH constant Temperature; pH Breakdown of large molecules into smaller ones TRUE May damage skin Breakdown of large molecules into smaller ones TRUE May damage skin By the volume of suds produced Used buffers Nitrogen By the volume of suds produced Used buffers Nitrogen Catalyst and chemical messenger Organic protein catalyst Using micro-organisms or enzymes to make product(s) Catalyst and chemical messenger Using micro-organisms or enzymes to make product(s) Organic protein catalyst Enzyme can be recovered Product Vessel in which products are made by cells or organisms. Enzyme can be recovered Vessel in which products are made by cells or organisms. Product Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Enzyme trapped in beads or gel so that it will react with, but not mix with, its substrate Water bath; Ice; Thermostat Proteins Water bath; Ice; Thermostat Proteins Working at maximum rate Sodium alginate FALSE Working at maximum rate Sodium alginate FALSE

49. CONGRATULATIONS You re Brilliant

50. Incorrect Please CLICK on THIS BOX to Try Again Please CLICK on THIS BOX to Try Again