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2.2.3 Enzymes Follow-Me – iQuiz. Q. What is meant by the term metabolism? Adenosine Triphosphate By the volume of suds produced FALSE Enzyme trapped in.

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Presentation on theme: "2.2.3 Enzymes Follow-Me – iQuiz. Q. What is meant by the term metabolism? Adenosine Triphosphate By the volume of suds produced FALSE Enzyme trapped in."— Presentation transcript:

1 2.2.3 Enzymes Follow-Me – iQuiz

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

3 CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

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

5 CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

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

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

9 CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

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

11 CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

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

13 CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

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

15 CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

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

17 CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

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

19 CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

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

21 CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

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

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

25 CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

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

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

29 CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

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

31 CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

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

33 CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

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

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

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

39 CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

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

41 CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

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

43 CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

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

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

47 CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

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

49 CONGRATULATIONS You’re Brilliant

50 Incorrect Please CLICK on THIS BOX to Try Again


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