bioquiz4 - In the absence of oxygen which of the following...

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Question 1 of 5 2.0 Points In the absence of oxygen, what is the yield of ATP from glycolysis and fermentation of a single molecule of glucose? A. 36 B. 8 C. 4 D. 2 E. zero - no ATP can be made in the absence of oxygen. Question 2 of 5 2.0 Points If cells are treated with a drug that facilitates diffusion of protons across lipid bilayer membranes, which process would be disrupted? A. Glycolysis
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B. Fermentation C. Citric acid cycle D. Electron transport E. chemiosmotic ATP synthesis Question 3 of 5 2.0 Points When cells metabolize glucose, which pathway releases the carbon atoms from glucose as carbon dioxide? A. Glycolysis B. Fermentation C. Citric acid cycle
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D. Electron transport chain E. Chemiosmotic ATP synthesis Question 4 of 5 2.0 Points
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Unformatted text preview: In the absence of oxygen, which of the following compounds can cells metabolize to make ATP? A. Sugars B. Fatty acids C. Amino acids D. All of the above E. None of the above Question 5 of 5 2.0 Points Glycolysis and respiration are regulated by allosteric regulation of what key enzyme? A. Hexokinase, the first enzyme in glycolysis, that hydrolyzes ATP to phosphorylate glucose. B. Phosphofructokinase, the 3rd enzyme in glycolysis, that hydrolyzes ATP to convert fructose-6-phosphate to fructose-1,6-diphosphate C. Pyruvate kinase, the last enzyme in glycolysis, that uses the energy in phosphoenolpyruvate for substrate-level phosphorylation of ADP to ATP. D. All of the above E. None of the above...
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bioquiz4 - In the absence of oxygen which of the following...

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