What is the cost (in ATP equivalents) of transforming glucose to pyruvate via glycolysis and back again to glucose via gluconeogenesis?
Q: What is the total number of ATPs resulting from the second stage of carbohydrate metabolism? What…
A: Adenosine triphosphate (in short, ATP) is termed as the cell’s energy currency. It consists of three…
Q: How many ATP equivalents would be generated or used by the metabolism of 2 oxaloacetate to glucose?
A: Asked : ATP equivalents would be generated or used by the metabolism of 2 oxaloacetate to glucose
Q: What compounds with high phosphate group-transfer potential are synthesized during glycolysis?
A: A quantitative measure of the strength of attachment of the group to the rest of the molecule…
Q: Which of the following enzyme catalyzes the conversion of pyruvate to lactate? O a) Pyruvate…
A: Proper anaerobic conditions allow lactate to be produced from pyruvate. In the aerobic conditions,…
Q: How are the irreversible reactions of glycolysis bypassed in gluconeogenesis?
A: Introduction: Gluconeogenesis is a metabolic pathway where glucose is synthesized from…
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Q: What happens to the electrons removed during the oxidation of triose phosphates during glycolysis?
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Q: Which steps of aerobic metabolism of pyruvate through the citric acid cycle are control points?
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Q: What effect is observed on the rate of gluconeogenesis under each of the following conditions? a.…
A: Carbohydrates and fatty acids are oxidized to generate energy for metabolic processes. Carbohydrates…
Q: If glucose is such a readily available fuel, why is gluconeogenesis necessary?
A: Gluconeogenesis refers to the synthesis of glucose from non-carbohydrate substrates such as glycerol…
Q: Why is reciprocal regulation a key feature of glucose metabolism?
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Q: What are the steps of glucose oxidations?
A: The glucose is the energy source of a cell that is being oxidized during the cellular respiration…
Q: What are the three fates of the pyruvate and list which one is aerobic or anaerobic
A: Glucose is converted into pyruvate through the process of glycolysis. Since pyruvate is the major…
Q: * How many high-energy molecules are netted for one molecule of glucose undergoing glycolysis?
A:
Q: what is the oxidative decarboxylation of pyruvate?
A: it occurs in Kreb cycle
Q: Why is glucose fermentation dependent on phosphate?
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Q: Which enzymes of the citric acid cycle are missing from the glyoxylate cycle?
A: The glyoxylate cycle utilizes five of the eight enzymes associated with the tricarboxylic acid…
Q: . How would the rapid accumulation of succinyl-CoA affect the rate of glucose oxidation?
A: Cellular Respiration is the oxidative process through which energy is obtained from the food. The…
Q: Describe the role of fructose-2,6-bisphosphate in regulating gluconeogenesis and glycolysis.
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Q: Why is it important that gluconeogenesis is not the exactreverse of glycolysis?
A: Glycolysis is the process by which the glucose molecule from the food is broken down to produce…
Q: What are the possible fates of pyruvate in glycolysis?
A: The living organism obtains energy in the process of respiration. There are two types of respiration…
Q: What is the fate of cytosolic pyruvate when it is reduced by cytosolic NADH?
A: The metabolic pathway is be defined as the series of chemical reactions occurring in a living…
Q: How is pyruvate modified before entering the citric acid cycle?
A: Pyruvate is the end product of glycolysis which is a breakdown pathway of a glucose molecule to…
Q: What is glycolytic catabolism? Why is it also called anaerobic catabolism?
A: Every cell needs energy to carry out functions and the process of glycolysis provides energy in the…
Q: How does the role of glucose-6- phosphate in gluconeogenesis differ from that in glycolysis?
A: Introduction Metabolic pathways involve the reaction of metabolism. These pathways are a series of…
Q: What is the importance of phosphorylation of glycolytic intermediate? and what are the possible…
A: Glycolysis is the anaerobic pathway to degrade the glucose molecule inside the cytoplasm of nearly…
Q: How would the rapid accumulation of succinyl-CoA affect the rate of glucose oxidation?
A: Cellular Respiration is the oxidative process through which energy is obtained from the food. The…
Q: What are the sources of glucose 6-phosphate in liver cells?
A: Glucose 6 phosphate is produced in the cells in two different ways. The glucose that is…
Q: Which of the following is NOT an important precursor of glucose in animals when gluconeogenesis…
A: GLUCOSE 6 PHOSPHATE is not an important precursor of glucose in animals when gluconeogenesis occur.
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A: Glycogen is a multibranched polysaccharide of glucose that serves as a form of energy storage in…
Q: What activates glycolysis and inhibits gluconeogenesis? Discuss.
A: Glycolysis and gluconeogenesis are enzyme-mediated metabolic pathways.
Q: What is the role of pyruvate dehydrogenase and what are its products?
A: Introduction:- Pyruvate dehydrogenase is an enzyme that catalyzes the reaction of pyruvate and a…
Q: What are the three common possible fates for pyruvate produced from glycolysis?
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Q: How does Pyruvate dehydrogenase contribute to metabolism?
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A: Gluconeogenisis is the process of synthesis of glucose from non-carbohydrate sources such as…
Q: . Name the three unique reactions in gluconeogenesis.
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Q: How many steps in gluconeogenesis are not the exact reversal of the steps in glycolysis? What kind…
A: Glycolysis is the process in which degradation of glucose occurs while gluconeogenesis is the…
Q: Why is it important that gluconeogenesis is not the exact reversal of glycolysis?
A: Introduction: Glycolysis is the process in which glucose is oxidized to two molecules of pyruvate…
Q: What is the chief benefit of being able to perform the glyoxylate cycle?
A: Introduction: The glyoxylate cycle occurs in plants, certain invertebrates, and some microorganisms…
Q: What is the net synthesis of ATP when one molecule of fructose-6-phosphate gets converted into 2…
A: All cells require energy in the form of ATP to carry out a variety of functions, such as active…
Q: Which steps of glycolysis are irreversible? What bearing does this observation have on the reactions…
A: Glycolysis is a catabolic process that involves the breakdown of glucose into pyruvate whereas…
Q: If the conversion of glycerol to glyceraldehyde 3-phosphate releases 1 molecule of ATP, how many…
A: glycolysis is the process of oxidation of glucose to pyruvate to yield energy source in the form of…
Q: What is the role of sugar phosphates in gluconeogenesis?
A: Cell metabolism can be defined as the chemical process occurring in a living cell that plays an…
Q: Explain what is the relationship between glycolysis and gluconeogenesis?
A: Glycolysis is the metabolic process by which glucose is broken down (Catabolic pathway), while…
What is the cost (in ATP equivalents) of transforming glucose to pyruvate via glycolysis and back again to glucose via gluconeogenesis?
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- Which steps of glycolysis are irreversible? What bearing does this observation have on the reactions in which gluconeogenesis differs from glycolysis?How many steps in gluconeogenesis are not the exact reversal of the steps in glycolysis? What kind of conversion of substrate to product does each involve? What is the common theme in each of these reactions?What is the importance of phosphorylation of glycolytic intermediate? and what are the possible fates of pyruvate produced by glycolysis?
- What are the possible fates of pyruvate in glycolysis?What is the key enzyme of glycolysis which catalyzes the production of fructose-1,6-bisphosphate?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?
- Under aerobic conditions, what happens to the pyruvate molecules formed in glycolysis?What is the total number of ATPs resulting from the second stage of carbohydrate metabolism? What is the total number of ATPs resulting from the Krebs Cycle?Which steps of aerobic metabolism of pyruvate through the citric acid cycle are control points?