2.2.5 respiration follow-me – iquiz. q. yeast cells produce ethanol in fermentation. is this...
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![Page 1: 2.2.5 Respiration Follow-Me – iQuiz. Q. Yeast cells produce ethanol in fermentation. Is this process affected by temperature? Explain your answer. Aerobic](https://reader030.vdocuments.net/reader030/viewer/2022032705/56649d9d5503460f94a876af/html5/thumbnails/1.jpg)
2.2.5 Respiration
Follow-Me – iQuiz
![Page 2: 2.2.5 Respiration Follow-Me – iQuiz. Q. Yeast cells produce ethanol in fermentation. Is this process affected by temperature? Explain your answer. Aerobic](https://reader030.vdocuments.net/reader030/viewer/2022032705/56649d9d5503460f94a876af/html5/thumbnails/2.jpg)
Q. Yeast cells produce ethanol in fermentation. Is this process affected by temperature? Explain your answer.
Aerobic requires oxygen; Anaerobic does not
Baking; Brewing
Cytoplasm
Carbon dioxide
Increased breathing (deeper or faster) or oxidation of
lactic acid
Glycolysis
Ethanol and CO2
Cytoplasm minus organelles; Liquid part of cytoplasm
Lack of oxygen; Strenuous exercise; Restricted blood
supply
Mitochondrion
No
Pyruvic acid (Pyruvate)
Kreb’s cycle
Yes
Yeast
Yes. Rate of enzyme action affected by temperature
Anaerobic respiration; Respiration that produces
ethanol and CO2 or lactic acid
Lactic acid
Anaerobic: Fermentation
Lactic acid; Ethanol + Carbon dioxide
C6H12O6 + 6O2 ENERGY + 6CO2 + 6H2O
![Page 3: 2.2.5 Respiration Follow-Me – iQuiz. Q. Yeast cells produce ethanol in fermentation. Is this process affected by temperature? Explain your answer. Aerobic](https://reader030.vdocuments.net/reader030/viewer/2022032705/56649d9d5503460f94a876af/html5/thumbnails/3.jpg)
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Q. Distinguish between aerobic and anaerobic respiration.
Aerobic requires oxygen; Anaerobic does not
Baking; Brewing
Cytoplasm
Carbon dioxide
Increased breathing (deeper or faster) or oxidation of
lactic acid
Glycolysis
Ethanol and CO2
Cytoplasm minus organelles; Liquid part of cytoplasm
Lack of oxygen; Strenuous exercise; Restricted blood
supply
Mitochondrion
No
Pyruvic acid (Pyruvate)
Kreb’s cycle
Yes
Yeast
Yes. Rate of enzyme action affected by temperature
Anaerobic respiration; Respiration that produces
ethanol and CO2 or lactic acid
Lactic acid
Anaerobic: Fermentation
Lactic acid; Ethanol + Carbon dioxide
C6H12O6 + 6O2 ENERGY + 6CO2 + 6H2O
![Page 5: 2.2.5 Respiration Follow-Me – iQuiz. Q. Yeast cells produce ethanol in fermentation. Is this process affected by temperature? Explain your answer. Aerobic](https://reader030.vdocuments.net/reader030/viewer/2022032705/56649d9d5503460f94a876af/html5/thumbnails/5.jpg)
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Q. Write a balanced equation to summarise aerobic respiration.
Aerobic requires oxygen; Anaerobic does not
Baking; Brewing
Cytoplasm
Carbon dioxide
Increased breathing (deeper or faster) or oxidation of
lactic acid
Glycolysis
Ethanol and CO2
Cytoplasm minus organelles; Liquid part of cytoplasm
Lack of oxygen; Strenuous exercise; Restricted blood
supply
Mitochondrion
No
Pyruvic acid (Pyruvate)
Kreb’s cycle
Yes
Yeast
Yes. Rate of enzyme action affected by temperature
Anaerobic respiration; Respiration that produces
ethanol and CO2 or lactic acid
Lactic acid
Anaerobic: Fermentation
Lactic acid; Ethanol + Carbon dioxide
C6H12O6 + 6O2 ENERGY + 6CO2 + 6H2O
![Page 7: 2.2.5 Respiration Follow-Me – iQuiz. Q. Yeast cells produce ethanol in fermentation. Is this process affected by temperature? Explain your answer. Aerobic](https://reader030.vdocuments.net/reader030/viewer/2022032705/56649d9d5503460f94a876af/html5/thumbnails/7.jpg)
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Q. Where in the cell does the first stage of respiration occur?
Aerobic requires oxygen; Anaerobic does not
Baking; Brewing
Cytoplasm
Carbon dioxide
Increased breathing (deeper or faster) or oxidation of
lactic acid
Glycolysis
Ethanol and CO2
Cytoplasm minus organelles; Liquid part of cytoplasm
Lack of oxygen; Strenuous exercise; Restricted blood
supply
Mitochondrion
No
Pyruvic acid (Pyruvate)
Kreb’s cycle
Yes
Yeast
Yes. Rate of enzyme action affected by temperature
Anaerobic respiration; Respiration that produces
ethanol and CO2 or lactic acid
Lactic acid
Anaerobic: Fermentation
Lactic acid; Ethanol + Carbon dioxide
C6H12O6 + 6O2 ENERGY + 6CO2 + 6H2O
![Page 9: 2.2.5 Respiration Follow-Me – iQuiz. Q. Yeast cells produce ethanol in fermentation. Is this process affected by temperature? Explain your answer. Aerobic](https://reader030.vdocuments.net/reader030/viewer/2022032705/56649d9d5503460f94a876af/html5/thumbnails/9.jpg)
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Q. Give two industrial uses of the anaerobic respiration of yeast.
Aerobic requires oxygen; Anaerobic does not
Baking; Brewing
Cytoplasm
Carbon dioxide
Increased breathing (deeper or faster) or oxidation of
lactic acid
Glycolysis
Ethanol and CO2
Cytoplasm minus organelles; Liquid part of cytoplasm
Lack of oxygen; Strenuous exercise; Restricted blood
supply
Mitochondrion
No
Pyruvic acid (Pyruvate)
Kreb’s cycle
Yes
Yeast
Yes. Rate of enzyme action affected by temperature
Anaerobic respiration; Respiration that produces
ethanol and CO2 or lactic acid
Lactic acid
Anaerobic: Fermentation
Lactic acid; Ethanol + Carbon dioxide
C6H12O6 + 6O2 ENERGY + 6CO2 + 6H2O
![Page 11: 2.2.5 Respiration Follow-Me – iQuiz. Q. Yeast cells produce ethanol in fermentation. Is this process affected by temperature? Explain your answer. Aerobic](https://reader030.vdocuments.net/reader030/viewer/2022032705/56649d9d5503460f94a876af/html5/thumbnails/11.jpg)
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Q. What is the final product of the first stage of respiration under aerobic conditions?
Aerobic requires oxygen; Anaerobic does not
Baking; Brewing
Cytoplasm
Carbon dioxide
Increased breathing (deeper or faster) or oxidation of
lactic acid
Glycolysis
Ethanol and CO2
Cytoplasm minus organelles; Liquid part of cytoplasm
Lack of oxygen; Strenuous exercise; Restricted blood
supply
Mitochondrion
No
Pyruvic acid (Pyruvate)
Kreb’s cycle
Yes
Yeast
Yes. Rate of enzyme action affected by temperature
Anaerobic respiration; Respiration that produces
ethanol and CO2 or lactic acid
Lactic acid
Anaerobic: Fermentation
Lactic acid; Ethanol + Carbon dioxide
C6H12O6 + 6O2 ENERGY + 6CO2 + 6H2O
![Page 13: 2.2.5 Respiration Follow-Me – iQuiz. Q. Yeast cells produce ethanol in fermentation. Is this process affected by temperature? Explain your answer. Aerobic](https://reader030.vdocuments.net/reader030/viewer/2022032705/56649d9d5503460f94a876af/html5/thumbnails/13.jpg)
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Q. Pyruvic acid is used for the second stage of respiration. Where does this second stage take place?
Aerobic requires oxygen; Anaerobic does not
Baking; Brewing
Cytoplasm
Carbon dioxide
Increased breathing (deeper or faster) or oxidation of
lactic acid
Glycolysis
Ethanol and CO2
Cytoplasm minus organelles; Liquid part of cytoplasm
Lack of oxygen; Strenuous exercise; Restricted blood
supply
Mitochondrion
No
Pyruvic acid (Pyruvate)
Kreb’s cycle
Yes
Yeast
Yes. Rate of enzyme action affected by temperature
Anaerobic respiration; Respiration that produces
ethanol and CO2 or lactic acid
Lactic acid
Anaerobic: Fermentation
Lactic acid; Ethanol + Carbon dioxide
C6H12O6 + 6O2 ENERGY + 6CO2 + 6H2O
![Page 15: 2.2.5 Respiration Follow-Me – iQuiz. Q. Yeast cells produce ethanol in fermentation. Is this process affected by temperature? Explain your answer. Aerobic](https://reader030.vdocuments.net/reader030/viewer/2022032705/56649d9d5503460f94a876af/html5/thumbnails/15.jpg)
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Q. If conditions in a human muscle cell become anaerobic pyruvic acid is converted to another substance. Name this other
substance.
Aerobic requires oxygen; Anaerobic does not
Baking; Brewing
Cytoplasm
Carbon dioxide
Increased breathing (deeper or faster) or oxidation of
lactic acid
Glycolysis
Ethanol and CO2
Cytoplasm minus organelles; Liquid part of cytoplasm
Lack of oxygen; Strenuous exercise; Restricted blood
supply
Mitochondrion
No
Pyruvic acid (Pyruvate)
Kreb’s cycle
Yes
Yeast
Yes. Rate of enzyme action affected by temperature
Anaerobic respiration; Respiration that produces
ethanol and CO2 or lactic acid
Lactic acid
Anaerobic: Fermentation
Lactic acid; Ethanol + Carbon dioxide
C6H12O6 + 6O2 ENERGY + 6CO2 + 6H2O
![Page 17: 2.2.5 Respiration Follow-Me – iQuiz. Q. Yeast cells produce ethanol in fermentation. Is this process affected by temperature? Explain your answer. Aerobic](https://reader030.vdocuments.net/reader030/viewer/2022032705/56649d9d5503460f94a876af/html5/thumbnails/17.jpg)
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Q. When lactic acid builds up in the blood, a person is in oxygen debt. This debt must eventually be paid. Suggest how the debt is
paid.
Aerobic requires oxygen; Anaerobic does not
Baking; Brewing
Cytoplasm
Carbon dioxide
Increased breathing (deeper or faster) or oxidation of
lactic acid
Glycolysis
Ethanol and CO2
Cytoplasm minus organelles; Liquid part of cytoplasm
Lack of oxygen; Strenuous exercise; Restricted blood
supply
Mitochondrion
No
Pyruvic acid (Pyruvate)
Kreb’s cycle
Yes
Yeast
Yes. Rate of enzyme action affected by temperature
Anaerobic respiration; Respiration that produces
ethanol and CO2 or lactic acid
Lactic acid
Anaerobic: Fermentation
Lactic acid; Ethanol + Carbon dioxide
C6H12O6 + 6O2 ENERGY + 6CO2 + 6H2O
![Page 19: 2.2.5 Respiration Follow-Me – iQuiz. Q. Yeast cells produce ethanol in fermentation. Is this process affected by temperature? Explain your answer. Aerobic](https://reader030.vdocuments.net/reader030/viewer/2022032705/56649d9d5503460f94a876af/html5/thumbnails/19.jpg)
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Q. What is the first stage process of respiration called?
Aerobic requires oxygen; Anaerobic does not
Baking; Brewing
Cytoplasm
Carbon dioxide
Increased breathing (deeper or faster) or oxidation of
lactic acid
Glycolysis
Ethanol and CO2
Cytoplasm minus organelles; Liquid part of cytoplasm
Lack of oxygen; Strenuous exercise; Restricted blood
supply
Mitochondrion
No
Pyruvic acid (Pyruvate)
Kreb’s cycle
Yes
Yeast
Yes. Rate of enzyme action affected by temperature
Anaerobic respiration; Respiration that produces
ethanol and CO2 or lactic acid
Lactic acid
Anaerobic: Fermentation
Lactic acid; Ethanol + Carbon dioxide
C6H12O6 + 6O2 ENERGY + 6CO2 + 6H2O
![Page 21: 2.2.5 Respiration Follow-Me – iQuiz. Q. Yeast cells produce ethanol in fermentation. Is this process affected by temperature? Explain your answer. Aerobic](https://reader030.vdocuments.net/reader030/viewer/2022032705/56649d9d5503460f94a876af/html5/thumbnails/21.jpg)
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Q. In the first stage of respiration there is a release of ATP as glucose is converted to another substance. Name this other
substance.
Aerobic requires oxygen; Anaerobic does not
Baking; Brewing
Cytoplasm
Carbon dioxide
Increased breathing (deeper or faster) or oxidation of
lactic acid
Glycolysis
Ethanol and CO2
Cytoplasm minus organelles; Liquid part of cytoplasm
Lack of oxygen; Strenuous exercise; Restricted blood
supply
Mitochondrion
No
Pyruvic acid (Pyruvate)
Kreb’s cycle
Yes
Yeast
Yes. Rate of enzyme action affected by temperature
Anaerobic respiration; Respiration that produces
ethanol and CO2 or lactic acid
Lactic acid
Anaerobic: Fermentation
Lactic acid; Ethanol + Carbon dioxide
C6H12O6 + 6O2 ENERGY + 6CO2 + 6H2O
![Page 23: 2.2.5 Respiration Follow-Me – iQuiz. Q. Yeast cells produce ethanol in fermentation. Is this process affected by temperature? Explain your answer. Aerobic](https://reader030.vdocuments.net/reader030/viewer/2022032705/56649d9d5503460f94a876af/html5/thumbnails/23.jpg)
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Q. To what is pyruvic acid converted under anaerobic conditions in yeast?
Aerobic requires oxygen; Anaerobic does not
Baking; Brewing
Cytoplasm
Carbon dioxide
Increased breathing (deeper or faster) or oxidation of
lactic acid
Glycolysis
Ethanol and CO2
Cytoplasm minus organelles; Liquid part of cytoplasm
Lack of oxygen; Strenuous exercise; Restricted blood
supply
Mitochondrion
No
Pyruvic acid (Pyruvate)
Kreb’s cycle
Yes
Yeast
Yes. Rate of enzyme action affected by temperature
Anaerobic respiration; Respiration that produces
ethanol and CO2 or lactic acid
Lactic acid
Anaerobic: Fermentation
Lactic acid; Ethanol + Carbon dioxide
C6H12O6 + 6O2 ENERGY + 6CO2 + 6H2O
![Page 25: 2.2.5 Respiration Follow-Me – iQuiz. Q. Yeast cells produce ethanol in fermentation. Is this process affected by temperature? Explain your answer. Aerobic](https://reader030.vdocuments.net/reader030/viewer/2022032705/56649d9d5503460f94a876af/html5/thumbnails/25.jpg)
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Q. Under aerobic conditions pyruvic acid is converted to an acetyl group and in the process a small molecule is released.
Name this molecule.
Aerobic requires oxygen; Anaerobic does not
Baking; Brewing
Cytoplasm
Carbon dioxide
Increased breathing (deeper or faster) or oxidation of
lactic acid
Glycolysis
Ethanol and CO2
Cytoplasm minus organelles; Liquid part of cytoplasm
Lack of oxygen; Strenuous exercise; Restricted blood
supply
Mitochondrion
No
Pyruvic acid (Pyruvate)
Kreb’s cycle
Yes
Yeast
Yes. Rate of enzyme action affected by temperature
Anaerobic respiration; Respiration that produces
ethanol and CO2 or lactic acid
Lactic acid
Anaerobic: Fermentation
Lactic acid; Ethanol + Carbon dioxide
C6H12O6 + 6O2 ENERGY + 6CO2 + 6H2O
![Page 27: 2.2.5 Respiration Follow-Me – iQuiz. Q. Yeast cells produce ethanol in fermentation. Is this process affected by temperature? Explain your answer. Aerobic](https://reader030.vdocuments.net/reader030/viewer/2022032705/56649d9d5503460f94a876af/html5/thumbnails/27.jpg)
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Q. In respiration acetyl co-enzyme A enters a cycle of reactions. What name is given to this cycle?
Aerobic requires oxygen; Anaerobic does not
Baking; Brewing
Cytoplasm
Carbon dioxide
Increased breathing (deeper or faster) or oxidation of
lactic acid
Glycolysis
Ethanol and CO2
Cytoplasm minus organelles; Liquid part of cytoplasm
Lack of oxygen; Strenuous exercise; Restricted blood
supply
Mitochondrion
No
Pyruvic acid (Pyruvate)
Kreb’s cycle
Yes
Yeast
Yes. Rate of enzyme action affected by temperature
Anaerobic respiration; Respiration that produces
ethanol and CO2 or lactic acid
Lactic acid
Anaerobic: Fermentation
Lactic acid; Ethanol + Carbon dioxide
C6H12O6 + 6O2 ENERGY + 6CO2 + 6H2O
![Page 29: 2.2.5 Respiration Follow-Me – iQuiz. Q. Yeast cells produce ethanol in fermentation. Is this process affected by temperature? Explain your answer. Aerobic](https://reader030.vdocuments.net/reader030/viewer/2022032705/56649d9d5503460f94a876af/html5/thumbnails/29.jpg)
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Q. To what is pyruvic acid converted under anaerobic conditions in a human muscle cell?
Aerobic requires oxygen; Anaerobic does not
Baking; Brewing
Cytoplasm
Carbon dioxide
Increased breathing (deeper or faster) or oxidation of
lactic acid
Glycolysis
Ethanol and CO2
Cytoplasm minus organelles; Liquid part of cytoplasm
Lack of oxygen; Strenuous exercise; Restricted blood
supply
Mitochondrion
No
Pyruvic acid (Pyruvate)
Kreb’s cycle
Yes
Yeast
Yes. Rate of enzyme action affected by temperature
Anaerobic respiration; Respiration that produces
ethanol and CO2 or lactic acid
Lactic acid
Anaerobic: Fermentation
Lactic acid; Ethanol + Carbon dioxide
C6H12O6 + 6O2 ENERGY + 6CO2 + 6H2O
![Page 31: 2.2.5 Respiration Follow-Me – iQuiz. Q. Yeast cells produce ethanol in fermentation. Is this process affected by temperature? Explain your answer. Aerobic](https://reader030.vdocuments.net/reader030/viewer/2022032705/56649d9d5503460f94a876af/html5/thumbnails/31.jpg)
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Q. Is oxygen required for the first stage of respiration?
Aerobic requires oxygen; Anaerobic does not
Baking; Brewing
Cytoplasm
Carbon dioxide
Increased breathing (deeper or faster) or oxidation of
lactic acid
Glycolysis
Ethanol and CO2
Cytoplasm minus organelles; Liquid part of cytoplasm
Lack of oxygen; Strenuous exercise; Restricted blood
supply
Mitochondrion
No
Pyruvic acid (Pyruvate)
Kreb’s cycle
Yes
Yeast
Yes. Rate of enzyme action affected by temperature
Anaerobic respiration; Respiration that produces
ethanol and CO2 or lactic acid
Lactic acid
Anaerobic: Fermentation
Lactic acid; Ethanol + Carbon dioxide
C6H12O6 + 6O2 ENERGY + 6CO2 + 6H2O
![Page 33: 2.2.5 Respiration Follow-Me – iQuiz. Q. Yeast cells produce ethanol in fermentation. Is this process affected by temperature? Explain your answer. Aerobic](https://reader030.vdocuments.net/reader030/viewer/2022032705/56649d9d5503460f94a876af/html5/thumbnails/33.jpg)
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Q. To what might pyruvic acid be converted, in the absence of oxygen?
Aerobic requires oxygen; Anaerobic does not
Baking; Brewing
Cytoplasm
Carbon dioxide
Increased breathing (deeper or faster) or oxidation of
lactic acid
Glycolysis
Ethanol and CO2
Cytoplasm minus organelles; Liquid part of cytoplasm
Lack of oxygen; Strenuous exercise; Restricted blood
supply
Mitochondrion
No
Pyruvic acid (Pyruvate)
Kreb’s cycle
Yes
Yeast
Yes. Rate of enzyme action affected by temperature
Anaerobic respiration; Respiration that produces
ethanol and CO2 or lactic acid
Lactic acid
Anaerobic: Fermentation
Lactic acid; Ethanol + Carbon dioxide
C6H12O6 + 6O2 ENERGY + 6CO2 + 6H2O
![Page 35: 2.2.5 Respiration Follow-Me – iQuiz. Q. Yeast cells produce ethanol in fermentation. Is this process affected by temperature? Explain your answer. Aerobic](https://reader030.vdocuments.net/reader030/viewer/2022032705/56649d9d5503460f94a876af/html5/thumbnails/35.jpg)
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Q. Where in the cell does Kreb’s Cycle take place?
Aerobic requires oxygen; Anaerobic does not
Baking; Brewing
Cytoplasm
Carbon dioxide
Increased breathing (deeper or faster) or oxidation of
lactic acid
Glycolysis
Ethanol and CO2
Cytoplasm minus organelles; Liquid part of cytoplasm
Lack of oxygen; Strenuous exercise; Restricted blood
supply
Mitochondrion
No
Pyruvic acid (Pyruvate)
Kreb’s cycle
Yes
Yeast
Yes. Rate of enzyme action affected by temperature
Anaerobic respiration; Respiration that produces
ethanol and CO2 or lactic acid
Lactic acid
Anaerobic: Fermentation
Lactic acid; Ethanol + Carbon dioxide
C6H12O6 + 6O2 ENERGY + 6CO2 + 6H2O
![Page 37: 2.2.5 Respiration Follow-Me – iQuiz. Q. Yeast cells produce ethanol in fermentation. Is this process affected by temperature? Explain your answer. Aerobic](https://reader030.vdocuments.net/reader030/viewer/2022032705/56649d9d5503460f94a876af/html5/thumbnails/37.jpg)
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Q. What is the cytosol?
Aerobic requires oxygen; Anaerobic does not
Baking; Brewing
Cytoplasm
Carbon dioxide
Increased breathing (deeper or faster) or oxidation of
lactic acid
Glycolysis
Ethanol and CO2
Cytoplasm minus organelles; Liquid part of cytoplasm
Lack of oxygen; Strenuous exercise; Restricted blood
supply
Mitochondrion
No
Pyruvic acid (Pyruvate)
Kreb’s cycle
Yes
Yeast
Yes. Rate of enzyme action affected by temperature
Anaerobic respiration; Respiration that produces
ethanol and CO2 or lactic acid
Lactic acid
Anaerobic: Fermentation
Lactic acid; Ethanol + Carbon dioxide
C6H12O6 + 6O2 ENERGY + 6CO2 + 6H2O
![Page 39: 2.2.5 Respiration Follow-Me – iQuiz. Q. Yeast cells produce ethanol in fermentation. Is this process affected by temperature? Explain your answer. Aerobic](https://reader030.vdocuments.net/reader030/viewer/2022032705/56649d9d5503460f94a876af/html5/thumbnails/39.jpg)
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Q. What is fermentation?
Aerobic requires oxygen; Anaerobic does not
Baking; Brewing
Cytoplasm
Carbon dioxide
Increased breathing (deeper or faster) or oxidation of
lactic acid
Glycolysis
Ethanol and CO2
Cytoplasm minus organelles; Liquid part of cytoplasm
Lack of oxygen; Strenuous exercise; Restricted blood
supply
Mitochondrion
No
Pyruvic acid (Pyruvate)
Kreb’s cycle
Yes
Yeast
Yes. Rate of enzyme action affected by temperature
Anaerobic respiration; Respiration that produces
ethanol and CO2 or lactic acid
Lactic acid
Anaerobic: Fermentation
Lactic acid; Ethanol + Carbon dioxide
C6H12O6 + 6O2 ENERGY + 6CO2 + 6H2O
![Page 41: 2.2.5 Respiration Follow-Me – iQuiz. Q. Yeast cells produce ethanol in fermentation. Is this process affected by temperature? Explain your answer. Aerobic](https://reader030.vdocuments.net/reader030/viewer/2022032705/56649d9d5503460f94a876af/html5/thumbnails/41.jpg)
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Q. Is oxygen required for the second stage of aerobic respiration?
Aerobic requires oxygen; Anaerobic does not
Baking; Brewing
Cytoplasm
Carbon dioxide
Increased breathing (deeper or faster) or oxidation of
lactic acid
Glycolysis
Ethanol and CO2
Cytoplasm minus organelles; Liquid part of cytoplasm
Lack of oxygen; Strenuous exercise; Restricted blood
supply
Mitochondrion
No
Pyruvic acid (Pyruvate)
Kreb’s cycle
Yes
Yeast
Yes. Rate of enzyme action affected by temperature
Anaerobic respiration; Respiration that produces
ethanol and CO2 or lactic acid
Lactic acid
Anaerobic: Fermentation
Lactic acid; Ethanol + Carbon dioxide
C6H12O6 + 6O2 ENERGY + 6CO2 + 6H2O
![Page 43: 2.2.5 Respiration Follow-Me – iQuiz. Q. Yeast cells produce ethanol in fermentation. Is this process affected by temperature? Explain your answer. Aerobic](https://reader030.vdocuments.net/reader030/viewer/2022032705/56649d9d5503460f94a876af/html5/thumbnails/43.jpg)
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Q. Suggest a situation in which some cells in the human body may not be able to engage in the second stage of aerobic
respiration.
Aerobic requires oxygen; Anaerobic does not
Baking; Brewing
Cytoplasm
Carbon dioxide
Increased breathing (deeper or faster) or oxidation of
lactic acid
Glycolysis
Ethanol and CO2
Cytoplasm minus organelles; Liquid part of cytoplasm
Lack of oxygen; Strenuous exercise; Restricted blood
supply
Mitochondrion
No
Pyruvic acid (Pyruvate)
Kreb’s cycle
Yes
Yeast
Yes. Rate of enzyme action affected by temperature
Anaerobic respiration; Respiration that produces
ethanol and CO2 or lactic acid
Lactic acid
Anaerobic: Fermentation
Lactic acid; Ethanol + Carbon dioxide
C6H12O6 + 6O2 ENERGY + 6CO2 + 6H2O
![Page 45: 2.2.5 Respiration Follow-Me – iQuiz. Q. Yeast cells produce ethanol in fermentation. Is this process affected by temperature? Explain your answer. Aerobic](https://reader030.vdocuments.net/reader030/viewer/2022032705/56649d9d5503460f94a876af/html5/thumbnails/45.jpg)
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Q. What term is used to describe respiration in which only Stage 1 occurs?
Aerobic requires oxygen; Anaerobic does not
Baking; Brewing
Cytoplasm
Carbon dioxide
Increased breathing (deeper or faster) or oxidation of
lactic acid
Glycolysis
Ethanol and CO2
Cytoplasm minus organelles; Liquid part of cytoplasm
Lack of oxygen; Strenuous exercise; Restricted blood
supply
Mitochondrion
No
Pyruvic acid (Pyruvate)
Kreb’s cycle
Yes
Yeast
Yes. Rate of enzyme action affected by temperature
Anaerobic respiration; Respiration that produces
ethanol and CO2 or lactic acid
Lactic acid
Anaerobic: Fermentation
Lactic acid; Ethanol + Carbon dioxide
C6H12O6 + 6O2 ENERGY + 6CO2 + 6H2O
![Page 47: 2.2.5 Respiration Follow-Me – iQuiz. Q. Yeast cells produce ethanol in fermentation. Is this process affected by temperature? Explain your answer. Aerobic](https://reader030.vdocuments.net/reader030/viewer/2022032705/56649d9d5503460f94a876af/html5/thumbnails/47.jpg)
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Q. Name an organism that is used in industrial fermentation.
Aerobic requires oxygen; Anaerobic does not
Baking; Brewing
Cytoplasm
Carbon dioxide
Increased breathing (deeper or faster) or oxidation of
lactic acid
Glycolysis
Ethanol and CO2
Cytoplasm minus organelles; Liquid part of cytoplasm
Lack of oxygen; Strenuous exercise; Restricted blood
supply
Mitochondrion
No
Pyruvic acid (Pyruvate)
Kreb’s cycle
Yes
Yeast
Yes. Rate of enzyme action affected by temperature
Anaerobic respiration; Respiration that produces
ethanol and CO2 or lactic acid
Lactic acid
Anaerobic: Fermentation
Lactic acid; Ethanol + Carbon dioxide
C6H12O6 + 6O2 ENERGY + 6CO2 + 6H2O
![Page 49: 2.2.5 Respiration Follow-Me – iQuiz. Q. Yeast cells produce ethanol in fermentation. Is this process affected by temperature? Explain your answer. Aerobic](https://reader030.vdocuments.net/reader030/viewer/2022032705/56649d9d5503460f94a876af/html5/thumbnails/49.jpg)
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You’re Brilliant
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