Fill in the blank with either the word reduce/reduced or oxize/oxidized in the appropriate blank
The primary purpose of glycolysis is to ____________________ glyceraldehyde-3-phosphate in a coupled reaction that fuels ATP synthesis. The final product pyruvate is later removed from the cell as waste in either the ____________________ form of lactate or the ____________________ form of CO2 depending on the availability of an inorganic electron acceptor. A primary purpose of fermentation is to ____________________ NADH+ in order to support continuing glycolysis in the absence of oxygen. However, when oxygen is present NADH+ will serve as the initial electron donor to the respiratory chain and become ____________________ by the NADH dehydrogenase complex. Membrane-bound quinones shuttle electrons between a(n) ____________________ NADH dehydrogenase complex and a(n) ____________________ cytochrome C complex with a higher reduction potential. As a final electron acceptor of the respiratory chain, oxygen is ____________________ to form water
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Fill in the blank with either the word reduce/reduced or oxize/oxidized in the appropriate blank
The primary purpose of glycolysis is to ____________________ glyceraldehyde-3-phosphate in a coupled reaction that fuels ATP synthesis. The final product pyruvate is later removed from the cell as waste in either the ____________________ form of lactate or the ____________________ form of CO2 depending on the availability of an inorganic electron acceptor. A primary purpose of fermentation is to ____________________ NADH+ in order to support continuing glycolysis in the absence of oxygen. However, when oxygen is present NADH+ will serve as the initial electron donor to the respiratory chain and become ____________________ by the NADH dehydrogenase complex. Membrane-bound quinones shuttle electrons between a(n) ____________________ NADH dehydrogenase complex and a(n) ____________________ cytochrome C complex with a higher reduction potential. As a final electron acceptor of the respiratory chain, oxygen is ____________________ to form water
Thank you
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1. | Which of the following is common to both aerobic and anaerobicmicrobes? | ||||||||||
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2. | The primary purpose of catabolism is | ||||||||||
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3. | What is a fate of pyruvate during alcoholic fermentation byyeast? | ||||||||||
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4. | Electrons needed to reduce an oxidized electron acceptor areprovided by | ||||||||||
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5. | How are aerobic respiration and anaerobic respirationsimilar? | ||||||||||
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6. | The conversion of phosphoenolpyruvic acid (PEP) topyruvate | ||||||||||
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7. | Which of the following is the best definition offermentation? | ||||||||||
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8. | A reaction that yields energy has a | ||||||||||
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9. | Oxidation and reduction reactions are always coupledbecause | ||||||||||
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10. | Which of the following is true of aerobic respiration? | ||||||||||
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force times distance |
Question 48
Soccer (assuming field player) is a sport which is 90% aerobic.
True
False
Question 50
Glucose is necessary for fatty acid oxidation because...
its derivative, pyruvate, is condensated with carbonic acid to form oxaloacetate, which in turn is a necessary carbon compound in the citric acid cycle | ||
it is needed to convert fatty acids to fatty acyl-CoA which in turn is oxidized to acetyl CoA | ||
glucose is decarboxylated into cytochrome oxidase which is a necessary intermediate in the citric acid cycle | ||
its derivative, acetyl CoA, is condensated with carbonic acid to form lactase, which in turn is a necessary carbon compound in the citric acid cycle |
Question 51
In aerobic ATP production, the role of oxygen is to...
to keep the electron transport chain operational | ||
to accept electrons from the 3rd cytochrome and thereby oxidizing it so it can accept new electrons | ||
act as a oxidizing agent by accepting electrons from the electron transport chain and combining with hydrogen ions (protons) | ||
all of the above |
Question 52
The primary purpose of the citric acid cycle is...
aerobic glycolysis | ||||||||||||||
gluconeogenesis using lactate | ||||||||||||||
the decarboxylation of carbon compounds to produce NADH. | ||||||||||||||
the shuttling of hydrogen ions through the inner mitochondrial membrane Question 55 Which of the following is the best predictor of marathon running performance?
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