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e.both B and C are correct S1. The first three reactions of ß-oxidation of satur

ID: 280322 • Letter: E

Question

e.both B and C are correct S1. The first three reactions of ß-oxidation of saturated fatty acids are analogous to which sequence of metabolic reactions already discussed? a. a-ketoglutarate succinyl-COA- succinate fumarate b. oxaloacetate citrate isocitrate a-ketoglutarate c. isocitrate a-ketoglutarate succinate-fumarate d. phosphoenolpyruvate pyruvate- acetyl-CoA -citrate e. succinate fumarate malate oxaloacetate 52. The oxidation of one mole of glucose by anaerobic glycolysis yields a net of a. two moles of lactate, two moles of NADH, and two moles of ATP. b. two moles of lactate and six moles of ATP c. two moles of pyruvate and two moles of ATP d. two moles of lactate and two moles of ATP. e. two moles of pyruvate, two moles of NADH, and four moles of ATP. 53. Which of the following is correctly paired with its inhibitor? a. pyruvate dehydrogenase: phosphorylation b. isocitrate dehydrogenase: AMP c. a-ketoglutarate dehydrogenase: NAD

Explanation / Answer

51. The first three reaction of beta oxidation of saturated fatty acids is analogous to

E. Succinate-fumarate-malate-oxaloacetate

52. The oxidation of one mole of glucose during anaerobic respiration produce

D. 2 moles of lactate and 2 moles of ATP

53. Pyruvate dehydrogenase is inhibited by phosphorhylation.