What is pyruvate converted into for the two fermentation types? lactate (lactic acid) and ethyl alcohol (ethanol) glucose and citric acid lactate and glucose ethanol and glucose
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- What do the electrons added to NAD do? a. They become part of a fermentation pathway. b. They go to another pathway for ATP production. c. They energize the entry of the acetyl group into the citric acid cycle. d. They are converted into NADP.Which of the following distinguishes lactate fermentation from alcoholic fermentation? is not produced during lactate fermentation. Pyruvate is an input to regenerate NAD+ during lactate fermentation. Two ATP are used to initiate glycolysis during lactate fermentation. Four ATP are produced by glycolysis during lactate fermentation.Which of the following correctly represents the flow of energy during fermentation? glucose → pyruvate → NADH glucose → NAD+ → lactic acid glucose → CO2 → lactic acid glucose → NADH → lactic acid
- Which of the following enzymes consumes one molecule of NADH, during anaerobic fermentation in yeast, as it converts a two-carbon substrate molecule into a two-carbon product molecule? succinate dehydrogenase pyruvate decarboxylase C. isocitrate dehydrogenase lactate dehydrogenase alcohol dehydrogenaseWhich of the following is NOT similar in lactic acid fermentation and alcoholic fermentation? a. Total number of net ATP b. Oxidizing agent of NADH c. Number of NAD+ regenerated d. Steps in glycolysis to produce pyruvateDuring lactic acid fermentation ___ is converted to ___ thereby oxidizing ___ a. Pyruvate ;lactate ;nadh b. Lactate ;pyruvate ;nadph c.lactate ;pyruvate ;nad+ d. Pyruvate; lactate; nad+
- Which of the following enzymes consumes one molecule of NADH, during anaerobic fermentation in humans, as it converts a three-carbon substrate molecule into a three-carbon product molecule? succinate dehydrogenase pyruvate decarboxylase C. isocitrate dehydrogenase lactate dehydrogenase alcohol dehydrogenaseWhich of the following is NOT produced during the oxidative phase of the pentose phosphate shunt? a Ribulose-5-Phosphate b Glyceraldehyde-3-phosphate c CO2 d NADPHWhich of the following is produced during glycolysis? pyruvate lactic acid acetyl-CoA NAD+
- Which of the following distinguishes lactate fermentation from alcoholic fermentation? (Only one answer is correct) A. CO2 is not produced during lactate fermentation. B. Pyruvate is an input to regenerate NAD+ during lactate fermentation. C. Two ATP are used to initiate glycolysis during lactate fermentation. D. Four ATP are produced by glycolysis during lactate fermentation.In the absence of oxygen, the primary purpose of fermentation is to: generate glucose for ATP synthesis generate alcohol for beverages regenerate NAD+ from NADH allowing glycolysis to continue produce amino acids for protein synthesis oxidize glucose to generate oxygenPretend an organism does not get enough vitamin B5, a precursor for coenzyme A. Consequently, they may have trouble creating coenzyme A. What would be the immediate result of this? -Photophosphorylation would not occur -Pyruvate would not be oxidized -Glucose could not be converted to pyruvate -Fermentation would not occur