1. 2.2.10.H Respiration Follow-Me – iQuiz

2. Q. Explain the role of ADP in relation to the small amount of energy released during the first stage of respiration. Acetyl Co-enzyme A Cytoplasm; Cytosol CO 2 ; ATP; H + (Protons) Carbon dioxide Glycolysis First stage uses energy; Combines with phosphate; To form ATP; ATP stores energy in high energy bond Ethanol & CO 2 Enzymes Lactic acid No Oxygen; H + (Protons) Photosynthesis Krebs cycle Yes Respiration Pyruvic acid; Pyruvate To form ATP Adenosine Triphosphate Lactic acid; Ethanol & CO 2 Anaerobic respiration; Respiration that produces lactic acid or ethanol &CO 2 Mitochondrion Bubbling stopped

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4. Q. What is the first stage process of respiration called? Acetyl Co-enzyme A Cytoplasm; Cytosol CO 2 ; ATP; H + (Protons) Carbon dioxide Glycolysis First stage uses energy; Combines with phosphate; To form ATP; ATP stores energy in high energy bond Ethanol & CO 2 Enzymes Lactic acid No Oxygen; H + (Protons) Photosynthesis Krebs cycle Yes Respiration Pyruvic acid; Pyruvate To form ATP Adenosine Triphosphate Lactic acid; Ethanol & CO 2 Anaerobic respiration; Respiration that produces lactic acid or ethanol &CO 2 Mitochondrion Bubbling stopped

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6. Q. What is the final product of the first stage of respiration under aerobic conditions? Acetyl Co-enzyme A Cytoplasm; Cytosol CO 2 ; ATP; H + (Protons) Carbon dioxide Glycolysis First stage uses energy; Combines with phosphate; To form ATP; ATP stores energy in high energy bond Ethanol & CO 2 Enzymes Lactic acid No Oxygen; H + (Protons) Photosynthesis Krebs cycle Yes Respiration Pyruvic acid; Pyruvate To form ATP Adenosine Triphosphate Lactic acid; Ethanol & CO 2 Anaerobic respiration; Respiration that produces lactic acid or ethanol &CO 2 Mitochondrion Bubbling stopped

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8. Q. If conditions in a human muscle cell become anaerobic pyruvic acid is converted to another substance. Name this other substance. Acetyl Co-enzyme A Cytoplasm; Cytosol CO 2 ; ATP; H + (Protons) Carbon dioxide Glycolysis First stage uses energy; Combines with phosphate; To form ATP; ATP stores energy in high energy bond Ethanol & CO 2 Enzymes Lactic acid No Oxygen; H + (Protons) Photosynthesis Krebs cycle Yes Respiration Pyruvic acid; Pyruvate To form ATP Adenosine Triphosphate Lactic acid; Ethanol & CO 2 Anaerobic respiration; Respiration that produces lactic acid or ethanol &CO 2 Mitochondrion Bubbling stopped

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10. Q. To what is pyruvic acid (pyruvate) converted under anaerobic conditions in yeast? Acetyl Co-enzyme A Cytoplasm; Cytosol CO 2 ; ATP; H + (Protons) Carbon dioxide Glycolysis First stage uses energy; Combines with phosphate; To form ATP; ATP stores energy in high energy bond Ethanol & CO 2 Enzymes Lactic acid No Oxygen; H + (Protons) Photosynthesis Krebs cycle Yes Respiration Pyruvic acid; Pyruvate To form ATP Adenosine Triphosphate Lactic acid; Ethanol & CO 2 Anaerobic respiration; Respiration that produces lactic acid or ethanol &CO 2 Mitochondrion Bubbling stopped

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12. Q. Under aerobic conditions pyruvate is converted to an acetyl group and a small molecule is released. Name this small molecule. Acetyl Co-enzyme A Cytoplasm; Cytosol CO 2 ; ATP; H + (Protons) Carbon dioxide Glycolysis First stage uses energy; Combines with phosphate; To form ATP; ATP stores energy in high energy bond Ethanol & CO 2 Enzymes Lactic acid No Oxygen; H + (Protons) Photosynthesis Krebs cycle Yes Respiration Pyruvic acid; Pyruvate To form ATP Adenosine Triphosphate Lactic acid; Ethanol & CO 2 Anaerobic respiration; Respiration that produces lactic acid or ethanol &CO 2 Mitochondrion Bubbling stopped

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14. Q. In the first stage of respiration there is a release of ATP as glucose is converted to another substance. Name this other substance. Acetyl Co-enzyme A Cytoplasm; Cytosol CO 2 ; ATP; H + (Protons) Carbon dioxide Glycolysis First stage uses energy; Combines with phosphate; To form ATP; ATP stores energy in high energy bond Ethanol & CO 2 Enzymes Lactic acid No Oxygen; H + (Protons) Photosynthesis Krebs cycle Yes Respiration Pyruvic acid; Pyruvate To form ATP Adenosine Triphosphate Lactic acid; Ethanol & CO 2 Anaerobic respiration; Respiration that produces lactic acid or ethanol &CO 2 Mitochondrion Bubbling stopped

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16. Q. In aerobic respiration the acetyl group enters a cycle of reactions. What name is given to this cycle? Acetyl Co-enzyme A Cytoplasm; Cytosol CO 2 ; ATP; H + (Protons) Carbon dioxide Glycolysis First stage uses energy; Combines with phosphate; To form ATP; ATP stores energy in high energy bond Ethanol & CO 2 Enzymes Lactic acid No Oxygen; H + (Protons) Photosynthesis Krebs cycle Yes Respiration Pyruvic acid; Pyruvate To form ATP Adenosine Triphosphate Lactic acid; Ethanol & CO 2 Anaerobic respiration; Respiration that produces lactic acid or ethanol &CO 2 Mitochondrion Bubbling stopped

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18. Q. Name a compound to which pyruvate (pyruvic acid) may be converted, in the absence of oxygen. Acetyl Co-enzyme A Cytoplasm; Cytosol CO 2 ; ATP; H + (Protons) Carbon dioxide Glycolysis First stage uses energy; Combines with phosphate; To form ATP; ATP stores energy in high energy bond Ethanol & CO 2 Enzymes Lactic acid No Oxygen; H + (Protons) Photosynthesis Krebs cycle Yes Respiration Pyruvic acid; Pyruvate To form ATP Adenosine Triphosphate Lactic acid; Ethanol & CO 2 Anaerobic respiration; Respiration that produces lactic acid or ethanol &CO 2 Mitochondrion Bubbling stopped

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20. Q. In what part of the cell does the second stage of respiration take place? Acetyl Co-enzyme A Cytoplasm; Cytosol CO 2 ; ATP; H + (Protons) Carbon dioxide Glycolysis First stage uses energy; Combines with phosphate; To form ATP; ATP stores energy in high energy bond Ethanol & CO 2 Enzymes Lactic acid No Oxygen; H + (Protons) Photosynthesis Krebs cycle Yes Respiration Pyruvic acid; Pyruvate To form ATP Adenosine Triphosphate Lactic acid; Ethanol & CO 2 Anaerobic respiration; Respiration that produces lactic acid or ethanol &CO 2 Mitochondrion Bubbling stopped

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22. Q. In the mitochondrion pyruvate is broken down to CO 2 and a two-carbon compound. Name this two-carbon compound. Acetyl Co-enzyme A Cytoplasm; Cytosol CO 2 ; ATP; H + (Protons) Carbon dioxide Glycolysis First stage uses energy; Combines with phosphate; To form ATP; ATP stores energy in high energy bond Ethanol & CO 2 Enzymes Lactic acid No Oxygen; H + (Protons) Photosynthesis Krebs cycle Yes Respiration Pyruvic acid; Pyruvate To form ATP Adenosine Triphosphate Lactic acid; Ethanol & CO 2 Anaerobic respiration; Respiration that produces lactic acid or ethanol &CO 2 Mitochondrion Bubbling stopped

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24. Q. Give one product, other than electrons, of the reactions in Kreb’s cycle. Acetyl Co-enzyme A Cytoplasm; Cytosol CO 2 ; ATP; H + (Protons) Carbon dioxide Glycolysis First stage uses energy; Combines with phosphate; To form ATP; ATP stores energy in high energy bond Ethanol & CO 2 Enzymes Lactic acid No Oxygen; H + (Protons) Photosynthesis Krebs cycle Yes Respiration Pyruvic acid; Pyruvate To form ATP Adenosine Triphosphate Lactic acid; Ethanol & CO 2 Anaerobic respiration; Respiration that produces lactic acid or ethanol &CO 2 Mitochondrion Bubbling stopped

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26. Q. For what is ATP an abbreviation? Acetyl Co-enzyme A Cytoplasm; Cytosol CO 2 ; ATP; H + (Protons) Carbon dioxide Glycolysis First stage uses energy; Combines with phosphate; To form ATP; ATP stores energy in high energy bond Ethanol & CO 2 Enzymes Lactic acid No Oxygen; H + (Protons) Photosynthesis Krebs cycle Yes Respiration Pyruvic acid; Pyruvate To form ATP Adenosine Triphosphate Lactic acid; Ethanol & CO 2 Anaerobic respiration; Respiration that produces lactic acid or ethanol &CO 2 Mitochondrion Bubbling stopped

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28. Q. The electrons released in Kreb's Cycle pass along a transport chain and release energy. To what use is this energy put? Acetyl Co-enzyme A Cytoplasm; Cytosol CO 2 ; ATP; H + (Protons) Carbon dioxide Glycolysis First stage uses energy; Combines with phosphate; To form ATP; ATP stores energy in high energy bond Ethanol & CO 2 Enzymes Lactic acid No Oxygen; H + (Protons) Photosynthesis Krebs cycle Yes Respiration Pyruvic acid; Pyruvate To form ATP Adenosine Triphosphate Lactic acid; Ethanol & CO 2 Anaerobic respiration; Respiration that produces lactic acid or ethanol &CO 2 Mitochondrion Bubbling stopped

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30. Q. To what are the electrons transferred at the end of the electron transport chain in aerobic respiration? Acetyl Co-enzyme A Cytoplasm; Cytosol CO 2 ; ATP; H + (Protons) Carbon dioxide Glycolysis First stage uses energy; Combines with phosphate; To form ATP; ATP stores energy in high energy bond Ethanol & CO 2 Enzymes Lactic acid No Oxygen; H + (Protons) Photosynthesis Krebs cycle Yes Respiration Pyruvic acid; Pyruvate To form ATP Adenosine Triphosphate Lactic acid; Ethanol & CO 2 Anaerobic respiration; Respiration that produces lactic acid or ethanol &CO 2 Mitochondrion Bubbling stopped

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32. Q. Where in the cell does the first stage of respiration occur? Acetyl Co-enzyme A Cytoplasm; Cytosol CO 2 ; ATP; H + (Protons) Carbon dioxide Glycolysis First stage uses energy; Combines with phosphate; To form ATP; ATP stores energy in high energy bond Ethanol & CO 2 Enzymes Lactic acid No Oxygen; H + (Protons) Photosynthesis Krebs cycle Yes Respiration Pyruvic acid; Pyruvate To form ATP Adenosine Triphosphate Lactic acid; Ethanol & CO 2 Anaerobic respiration; Respiration that produces lactic acid or ethanol &CO 2 Mitochondrion Bubbling stopped

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34. Q. In Stage 2 of respiration electrons pass along an electron transport chain, releasing energy. In what molecule is this energy stored? Acetyl Co-enzyme A Cytoplasm; Cytosol CO 2 ; ATP; H + (Protons) Carbon dioxide Glycolysis First stage uses energy; Combines with phosphate; To form ATP; ATP stores energy in high energy bond Ethanol & CO 2 Enzymes Lactic acid No Oxygen; H + (Protons) Photosynthesis Krebs cycle Yes Respiration Pyruvic acid; Pyruvate To form ATP Adenosine Triphosphate Lactic acid; Ethanol & CO 2 Anaerobic respiration; Respiration that produces lactic acid or ethanol &CO 2 Mitochondrion Bubbling stopped

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36. Q. Name the group of protein molecules that control the rate of respiration. Acetyl Co-enzyme A Cytoplasm; Cytosol CO 2 ; ATP; H + (Protons) Carbon dioxide Glycolysis First stage uses energy; Combines with phosphate; To form ATP; ATP stores energy in high energy bond Ethanol & CO 2 Enzymes Lactic acid No Oxygen; H + (Protons) Photosynthesis Krebs cycle Yes Respiration Pyruvic acid; Pyruvate To form ATP Adenosine Triphosphate Lactic acid; Ethanol & CO 2 Anaerobic respiration; Respiration that produces lactic acid or ethanol &CO 2 Mitochondrion Bubbling stopped

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38. Q. What is fermentation? Acetyl Co-enzyme A Cytoplasm; Cytosol CO 2 ; ATP; H + (Protons) Carbon dioxide Glycolysis First stage uses energy; Combines with phosphate; To form ATP; ATP stores energy in high energy bond Ethanol & CO 2 Enzymes Lactic acid No Oxygen; H + (Protons) Photosynthesis Krebs cycle Yes Respiration Pyruvic acid; Pyruvate To form ATP Adenosine Triphosphate Lactic acid; Ethanol & CO 2 Anaerobic respiration; Respiration that produces lactic acid or ethanol &CO 2 Mitochondrion Bubbling stopped

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40. Q. Is oxygen required for the first stage of respiration? Acetyl Co-enzyme A Cytoplasm; Cytosol CO 2 ; ATP; H + (Protons) Carbon dioxide Glycolysis First stage uses energy; Combines with phosphate; To form ATP; ATP stores energy in high energy bond Ethanol & CO 2 Enzymes Lactic acid No Oxygen; H + (Protons) Photosynthesis Krebs cycle Yes Respiration Pyruvic acid; Pyruvate To form ATP Adenosine Triphosphate Lactic acid; Ethanol & CO 2 Anaerobic respiration; Respiration that produces lactic acid or ethanol &CO 2 Mitochondrion Bubbling stopped

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42. Q. C 6 H 12 O 6 + 6O 2  ENERGY + 6CO 2 + 6H 2 O Is this the equation for photosynthesis or respiration? Acetyl Co-enzyme A Cytoplasm; Cytosol CO 2 ; ATP; H + (Protons) Carbon dioxide Glycolysis First stage uses energy; Combines with phosphate; To form ATP; ATP stores energy in high energy bond Ethanol & CO 2 Enzymes Lactic acid No Oxygen; H + (Protons) Photosynthesis Krebs cycle Yes Respiration Pyruvic acid; Pyruvate To form ATP Adenosine Triphosphate Lactic acid; Ethanol & CO 2 Anaerobic respiration; Respiration that produces lactic acid or ethanol &CO 2 Mitochondrion Bubbling stopped

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44. Q. How did you know that fermentation had ceased? Acetyl Co-enzyme A Cytoplasm; Cytosol CO 2 ; ATP; H + (Protons) Carbon dioxide Glycolysis First stage uses energy; Combines with phosphate; To form ATP; ATP stores energy in high energy bond Ethanol & CO 2 Enzymes Lactic acid No Oxygen; H + (Protons) Photosynthesis Krebs cycle Yes Respiration Pyruvic acid; Pyruvate To form ATP Adenosine Triphosphate Lactic acid; Ethanol & CO 2 Anaerobic respiration; Respiration that produces lactic acid or ethanol &CO 2 Mitochondrion Bubbling stopped

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46. Q. Is oxygen required for the second stage of respiration? Acetyl Co-enzyme A Cytoplasm; Cytosol CO 2 ; ATP; H + (Protons) Carbon dioxide Glycolysis First stage uses energy; Combines with phosphate; To form ATP; ATP stores energy in high energy bond Ethanol & CO 2 Enzymes Lactic acid No Oxygen; H + (Protons) Photosynthesis Krebs cycle Yes Respiration Pyruvic acid; Pyruvate To form ATP Adenosine Triphosphate Lactic acid; Ethanol & CO 2 Anaerobic respiration; Respiration that produces lactic acid or ethanol &CO 2 Mitochondrion Bubbling stopped

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48. Q. Where does Kreb’s cycle take place? Acetyl Co-enzyme A Cytoplasm; Cytosol CO 2 ; ATP; H + (Protons) Carbon dioxide Glycolysis First stage uses energy; Combines with phosphate; To form ATP; ATP stores energy in high energy bond Ethanol & CO 2 Enzymes Lactic acid No Oxygen; H + (Protons) Photosynthesis Krebs cycle Yes Respiration Pyruvic acid; Pyruvate To form ATP Adenosine Triphosphate Lactic acid; Ethanol & CO 2 Anaerobic respiration; Respiration that produces lactic acid or ethanol &CO 2 Mitochondrion Bubbling stopped

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