The ATP yield from TCA cycle starting with two molecules of acetyl CoA is....... a) 15 ATP. b) 24 ATP. c) 12 ATP. d) 15 ATP.
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- Of the 36 molecules of ATP produced by the complete metabolism of glucose, how many are produced directly in glycolysis alone, that is, before the common pathway?When 12 molecules of glucose enter glycolytic pathway, how much NADH molecules are prdouced?How many ATP molecules result from the processing of 10 acetyl CoA molecule through the common metabolic pathway?
- What are the substrate and products of the pathway glycolysis?Why isn’t the hexokinase step the commitment step for glycolysis even though it is the first step and is irreversible?draw in the structure of each metabolic intermediate in the glycolysis pathway in the figure above. In addition, fill in the missing enzymes from the picture above also, Which enzymes regulate glycolysis?
- How Does Cellular Respiration Extract Energy from Glucose?Which reactions of glycolysis can be reversed? Which are irreversible? What is the significance of the metabolically irreversible reactions?What steps in glycolysis generate substrate-level phosphorylation, and how many ATP molecules are generated in this way in this pathway? How does the generation of ATP by substrate-level phosphorylation differ from ATP generation by oxidative phosphorylation?