Why is it important that gluconeogenesis is not the exact reversal of glycolysis?
Q: Define GLUCONEOGENESIS. Give three reasons why is gluconeogenesis important in the Cori cycle?
A: During stages of starvation, fasting, and intense exercise durations, the body lacks glucose for the…
Q: Why is glycogen the preferred fuel reserve of the body? Describe glygonesis and glycogenolysis.
A: GLUCOSE: Glucose is transformed into energy with the help of oxygen in the mitochondria.…
Q: What happens to the electrons removed during the oxidation of triose phosphates during glycolysis?
A: The biomolecules are the basic fundamental building blocks of the living system that serves as the…
Q: What is glycolysis? How many steps are in glycolysis and what are they? What are the three key…
A: Glycolysis is the process of reaction by which one molecule of glucose is converted to two molecules…
Q: How does citrate from the citric acid cycle affect glycolysis?
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Q: Why is reciprocal regulation a key feature of glucose metabolism?
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Q: Which of the following molecules controls the metabolic flow through both glycolysis and…
A: You have asked 2 questions. I will answer the 1st question, as per guidelines. Asked : Molecule…
Q: The recommended daily allowance for the vitamin niacin is 15 mg per day. How would glycolysis be…
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Q: An individual has a mutation that prevents the proper formation of lactate dehydrogenase. What is…
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Q: Which of the following is an anabolic pathway O glycogenolysis O glycolysis O gluconeogenesis O…
A: Anabolic pathway assembles the small molecules into large molecule and the catabolic pathway breaks…
Q: Where in a liver cell do the following pathways occur? (a) Glycolysis (b) Gluconeogenesis (c)…
A: Most liver enzymes, which regulate glycolysis, gluconeogenesis, the TCA cycle, the urea cycle, and…
Q: How many ATP will be broken down in the complete β-oxidation of this fatty acid?
A: Beta-oxidation is the process of breaking down the long fatty acids into smaller fatty acyl CoA to…
Q: The glycerol derived from lipolysis of triacylglycerols is converted into glyceraldehyde…
A: Glycolysis is considered as a process in which glucose is converted into pyruvate molecule.
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: Why is the formation of fructose1,6-bisphosphate the committed step in glycolysis?
A: Glycolysis is the process by which the glucose molecule is broken down to produce pyruvate. The…
Q: Two molecules of what compound are produced by glycolysis? Does this molecule enter the citric acid…
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Q: When 1 mole of fructose 1,6-bisphosphate is converted to 2 moles of pyruvate via the glycolysis…
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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: Which citric acid cycle intermediates can be directly used in gluconeogenesis? Which can be used for…
A: Introduction: The TCA cycle is the last and final oxidative pathway for carbohydrates, fats, and…
Q: Is the statement true or false?
A: Glycolysis is the process of breakdown of glucose to obtain energy by the cells for fulfilling their…
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: Why is the TCA cycle considered to be the central pathway in the energy metabolism of a cell?
A: The citric acid cycle serves a number of vital activities in addition to supplying energy from the…
Q: Please explain gluconeogenesis. What is it? Where does it occur and why?
A: Gluconeogenesis is a very crucial process in organisms. It plays a vital role in providing energy to…
Q: What is the key regulatory enzyme in glycolysis? Please explain how this enzyme is regulated just…
A: Glycolysis is defined as a process that acts as the foundation for respiration, both anaerobic and…
Q: Why is pyruvate referred to as the hub of glucose oxidation?
A: Glycolysis is the oxidation of glucose to produce carbon dioxide and water. Pyruvate is the…
Q: Which of the following is false about gluconeogenesis? Glycolysis is catabolic, while…
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Q: DEFINE THE FOLLOWING TERMS: a) Gluconeogenesis b) Glycolysis c) Citric Acid…
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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 is the role of a thioester in the formation of ATP in glycolysis?
A: Glucose is the primary energy provider in living systems. Glucose is catabolized to form pyruvate…
Q: Which enzyme of Glycolysis is involved in transfer of inorganic phosphates ?
A: The features of reaction of glycolysis in which dehydrogenation of glyceraldehyde 3-phosphate…
Q: Which of the following enzymes are inhibited by ATP? (choose all the correct answers) citrate…
A: ATP has pleiotropic effects may activate or inhibit the enzymes. ATP inhibits the enzyme by…
Q: Why is gluconeogenesis important in cori cycle
A: In the presence of oxygen, the pyruvate produced by glycolysis undergoes oxidative decarboxylation…
Q: Why is NADH required for gluconeogenesis?
A: Glucose is the most simple form of carbohydrate. It is also the nutrient that is the most easiest to…
Q: How does aerobic glycolysis differ from anaerobic glycolysis? Why is anaerobic glycolysis not really…
A: cellular respiration include anaerobic respiration and aerobic respiration
Q: Define Glycolysis and Gluconeogenesis. How GLYCOLYSIS and GLUCONEOGENESIS does reciprocally…
A: Glycolysis means splitting of sugar. It is the process of partial oxidation of glucose to form two…
Q: How does pyruvate from glycolysis get to the pyruvate dehydrogenase complex?
A: Pyruvate dehydrogenase complex : It is a complex of three enzymes that converts pyruvate into…
Q: In a diabetic liver, which of the following pathways would be constantly active? O glycolysis O…
A: Introduction: The series of chemical reactions that occur in the living body together known as…
Q: Which of the following is NOT a component of the pyruvate dehydrogenase complex? a. dihydrolipoyl…
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Q: Identify the two stages of the pentose phosphate pathway, and explain how the pathway is coordinated…
A: In HMP pathway, hexoses are converted to pentoses, the most important being ribose -5-phosphate.…
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: Why are compounds such as glyceraldehyde- 3-phosphate, pyruvate, and acetyl-CoA so important in…
A: Glyceraldehyde 3-phosphate is an intermediate during glycolysis. Pyruvate is the end product of…
Q: what effect would an increase in glucose typically have on the activity of glycogen synthase
A: Effect of glucose-6-phosphate on glycogen synthase activity in the liver. Glucose-6-phosphate is an…
Q: Is the statement much of the regulation of gluconeogenesis a result of the inhibition of glycolysis…
A: Gluconeogenesis is a process by which sugar especially glucose is produced form non carbohydrate…
Q: Describe the coordinated regulation of glycolysis and gluconeogenesis.
A: According to the question, we have to describe the coordinated regulation of glycolysis and…
Q: When blood [glucose] is high and a cell’s energy needs are met, insulin stimulates glycogen…
A: The hormone created by the pancreas includes insulin. It functions to regulate the blood sugar…
Why is it important that gluconeogenesis is not the exact reversal of glycolysis?
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- Study Figure 19.18 and decide which of the following statements is false. Pyruvate dehydrogenase is inhibited by· NIADH. Pyruvate dehydrogenase is inhibited by AΤΡ. Citrate synthase is inhibited by NADH. Succinyl-CoA activates citrate synthase. Acetyl-CoA activates pyruvate carboxylase.Why is it important that gluconeogenesis is not the exactreverse of glycolysis?Why are some enzymes needed only in the gluconeogenesis pathway and not in the glycolysis pathway?
- Which steps of glycolysis are irreversible? What bearing does this observation have on the reactions in which gluconeogenesis differs from glycolysis?what is one physiological consequence that might occur if gluconeogenesis was the exact opposite of glycolysis? please helpHow does the role of glucose-6- phosphate in gluconeogenesis differ from that in 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 cost (in ATP equivalents) of transforming glucose to pyruvate via glycolysis and back again to glucose via gluconeogenesis?Is the statement much of the regulation of gluconeogenesis a result of the inhibition of glycolysis incorrect or correct?