homework fall 2010 BIS103_PPP_gluconeogenesis questions

homework fall 2010 BIS103_PPP_gluconeogenesis questions -...

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Unformatted text preview: 1. Which of the following compounds cannot serve as the starting material for the synthesis of glucose via gluconeogenesis? a. Fructose b. -ketoglutarate c. acetate d. oxaloacetate e. lactate 2. An increase in the cytosolic concentration of which of the following will increase flux through the pentose phosphate pathway? a. glucose b. NADP+ c. NADPH d. Ribulose-5-phosphate e. Glyceraldehyde-3-phosphate 3. Pyruvate carboxylase could be expected to be inhibited by a. glucose b. acetyl CoA c. ATP d. ADP e. Fructose-2,6-bisphosphate 4. Oxaloacetate produced from pyruvate carboxylase a. Is reduced to malate. b. Continues gluconeogenesis in the mitochondria. c. Diffuses out of the mitochondria to continue gluconeogenesis. d. Is paired with biotin to be pumped out of the mitochondria. 5. The pentose phosphate pathway is responsible for generating factors and precursors for which of the following: a. nucleotides b. amino acids c. reducing equivalents d. all of the above 6. Which of the following is not a effector of fructose-1, 6-bisphosphatase a. Citrate b. Fructose-2,6-bisphosphate c. ATP d. AMP e. ADP (7)...
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homework fall 2010 BIS103_PPP_gluconeogenesis questions -...

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