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97) If we cannot get enough oxygen to the muscle cells, what happens? a) The muscle...
. When oxygen is depleted, the electron transport chain stops. What is happens when oxygen is...
. When oxygen is depleted, the electron transport chain stops. What is happens when oxygen is depleted? Select all that apply. The citric acid cycle would not change. The citric acid cycle would stop Fermentation would start ATP synthase would not change ATP synthase would stop
4. Trace the fate of hydrogens removed from glucose during glycolysis when oxygen is present in...
4. Trace the fate of hydrogens removed from glucose during glycolysis when oxygen is present in muscle cells; compare this to the fate of hydrogens removed from glucose when the amount of available oxygen is insufficient to support aerobic respiration. 5. Why is each of the following essential to chemiosmotic ATP synthesis? (a) electron transport chain (b) proton gradient (c) ATP synthase complex? 6. Sum up how much energy (as ATP) is made available to the cell from a single...
Trees are sometimes called the “lungs” of the planet. The oxygen they release comes from Select...
Trees are sometimes called the “lungs” of the planet. The oxygen they release comes from Select one: a. Photosystem 2 b. The Krebs cycle c. The Calvin cycle d. Photosystem 1 e. Pyruvate oxidation -- Which of the following best describes the process of fermentation? Select one: a. It allows the production of ATP in oxygen-rich environments b. It oxidizes NADH to NAD+ c. It leads to the production of lactic acid in yeast cells d. It allows glycolysis to...
Question #1: In a mitochondrion, the TCA cycle cannot continue on indefinitely without oxygen because the...
Question #1: In a mitochondrion, the TCA cycle cannot continue on indefinitely without oxygen because the electron transport chain will be incapable of reducing NADH and FADH2. a.) True b.) False Question #2:How much energy (in the form of ATP) would one get from oxidation of 1 pyruvate molecule if the pH gradient was destroyed in the mitochondrion? a.) 1 ATP b.) 2 ATP c.) 10 ATP d.) 11.5 ATP e.) 12.5 ATP Question #3: The Fe-S clusters in the...
22. Urea cycle takes place primarily in what cell types: A) Kidney cells B) Pancreatic cells...
22. Urea cycle takes place primarily in what cell types: A) Kidney cells B) Pancreatic cells c) Liver cells D) Mitochondrial cells 23. Which of the following proteins serve as proton pumps in the Electron Transport Chain (ETC): A) NADH dehydrogenase B) Cytochrome Coxidase C) Cytochrome C D) Succinate dehydrogenase E) Coenzyme Q-10 F) All of the above G) Both A) and B) are correct H) Both B) and C) are correct 1) Both A) and D) are correct 24....
113) Adenosine triphosphate is generated during a) glycolysis b) the krebs cycle c) the electron transport chain re...
113) Adenosine triphosphate is generated during a) glycolysis b) the krebs cycle c) the electron transport chain reaction d) all of the above c) band only 114) During which of the following processes is the greatest amount of ATP produced: Osmosis peptidoglycan synthesis glycolysis electron transport chain reactions lipidolysis 115) The site of the bacterial cell where ATP is produced is the cell wall cell membrane mitochondria nuclear region bande 116) ATP syhtnase: c) is the enzyme the breaks down...
8. What is the main function of the coenzymes NAD+ and FAD? a. To form water...
8. What is the main function of the coenzymes NAD+ and FAD? a. To form water b. To act as enzymes by removing hydrogen atoms from substrate c. To transport hydrogen atoms to the electron transport chain. 9. During the oxidation of glucose, what happens to the carbons as they are removed from glucose? a. They produce water b. They bond to NAD+ c. They form CO2 d. They form Coenzyme A 10. What happens during the Kreb Cycle? a....
What is the role of molecular oxygen in photosynthesis? a. It is a byproduct from the...
What is the role of molecular oxygen in photosynthesis? a. It is a byproduct from the splitting of water during the light reactions, and is excreted from the plant. b. It is taken up by plants and is used for the generation of ATP during photophosphorylation in the light reactions. c. It is the source of the oxygen atoms in glucose and other carbohydrates formed during the Calvin cycle. d. It is the final electron acceptor in the electron transport...
- Attempt 1 ar Respiration and fermentation summary ③ 3 ott Part C - Fermentation -...
- Attempt 1 ar Respiration and fermentation summary ③ 3 ott Part C - Fermentation - ATP production in the absence of oxygen Under anaerobic conditions (a lack of oxygen), glycolysis continues in most cells deste the fact that oxidative phosphorylation stops and its production of NAD (which is needed as an input to glycolysis) also stops. The diagram Vlustrates the process of fermentation which is used by many cols in the absence of oxygen In fermentation, the NADH produced...
11) (a) During fermentation, cells generate ATP via...circle all that apply Electron Transport Chain or Citric...
11) (a) During fermentation, cells generate ATP via...circle all that apply Electron Transport Chain or Citric Acid Cycle or Glycolysis (b) If a cell ran out of NAD", then would that cell be able to continue performing glycolysis? If you say "no", then identify the specific step of glycolysis (draw it) that requires NAD. (c) During aerobic respiration, NAD* is regenerated when NADH donates its H atom to the electron transport chain. Explain how NAD is regenerated during fermentation. (d)...
. When oxygen is depleted, the electron transport chain stops. What is happens when oxygen is depleted? Select all that apply. The citric acid cycle would not change. The citric acid cycle would stop Fermentation would start ATP synthase would not change ATP synthase would stop
4. Trace the fate of hydrogens removed from glucose during glycolysis when oxygen is present in muscle cells; compare this to the fate of hydrogens removed from glucose when the amount of available oxygen is insufficient to support aerobic respiration. 5. Why is each of the following essential to chemiosmotic ATP synthesis? (a) electron transport chain (b) proton gradient (c) ATP synthase complex? 6. Sum up how much energy (as ATP) is made available to the cell from a single...
22. Urea cycle takes place primarily in what cell types: A) Kidney cells B) Pancreatic cells c) Liver cells D) Mitochondrial cells 23. Which of the following proteins serve as proton pumps in the Electron Transport Chain (ETC): A) NADH dehydrogenase B) Cytochrome Coxidase C) Cytochrome C D) Succinate dehydrogenase E) Coenzyme Q-10 F) All of the above G) Both A) and B) are correct H) Both B) and C) are correct 1) Both A) and D) are correct 24....
113) Adenosine triphosphate is generated during a) glycolysis b) the krebs cycle c) the electron transport chain reaction d) all of the above c) band only 114) During which of the following processes is the greatest amount of ATP produced: Osmosis peptidoglycan synthesis glycolysis electron transport chain reactions lipidolysis 115) The site of the bacterial cell where ATP is produced is the cell wall cell membrane mitochondria nuclear region bande 116) ATP syhtnase: c) is the enzyme the breaks down...
8. What is the main function of the coenzymes NAD+ and FAD? a. To form water b. To act as enzymes by removing hydrogen atoms from substrate c. To transport hydrogen atoms to the electron transport chain. 9. During the oxidation of glucose, what happens to the carbons as they are removed from glucose? a. They produce water b. They bond to NAD+ c. They form CO2 d. They form Coenzyme A 10. What happens during the Kreb Cycle? a....
- Attempt 1 ar Respiration and fermentation summary ③ 3 ott Part C - Fermentation - ATP production in the absence of oxygen Under anaerobic conditions (a lack of oxygen), glycolysis continues in most cells deste the fact that oxidative phosphorylation stops and its production of NAD (which is needed as an input to glycolysis) also stops. The diagram Vlustrates the process of fermentation which is used by many cols in the absence of oxygen In fermentation, the NADH produced...
11) (a) During fermentation, cells generate ATP via...circle all that apply Electron Transport Chain or Citric Acid Cycle or Glycolysis (b) If a cell ran out of NAD", then would that cell be able to continue performing glycolysis? If you say "no", then identify the specific step of glycolysis (draw it) that requires NAD. (c) During aerobic respiration, NAD* is regenerated when NADH donates its H atom to the electron transport chain. Explain how NAD is regenerated during fermentation. (d)...
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