What are the steps involved (in order) in the conversion of pyruvate to acetyl CoA?
Q: What is the function of the kinase associated with the pyruvate dehydrogenase complex?
A: Pyruvate dehydrogenase complex (PDC) is a complex of three enzymes that converts pyruvate into…
Q: What are the possible metabolic fates of pyruvate?
A: The metabolic pathway can be defined as the combination of chemical reactions occurring in a…
Q: How many acetyl CoA molecules can be produced during the complete β-oxidation of this fatty acid?
A: Answer- Beta oxidation is the biochemical reaction in which fatty acids molecules are broken down to…
Q: The tricarboxylate transport system supplies cytosolic acetyl-CoA for palmitate synthesis. What…
A: The biosynthesis of plamitate requires acetyl-CoA and also the input of chemical energy in two forms…
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 does an increase in the NADH/NAD+ratio affect the activity of pyruvate dehydrogenase?
A: The enzyme pyruvate (PDH) dehydrogenase is the major protein complex that helps to connect…
Q: What type of molecule is CoA? What molecule does it get added to during respiration? What is its…
A: Answer: RESPIRATION = This is a biological , metabolic processs occur in cells where free energy is…
Q: How many ATP molecules result from the processing of 10 acetyl CoA molecule through the common…
A: Glucose is metabolized through the glycolytic pathway, whose end product is the three carbon…
Q: Why is pyruvate not oxidized to CO2 and H2O underanaerobic conditions?
A: Cellular respiration occurs in 3 stages namely pyruvate oxidation, the tricarboxylic acid cycle, and…
Q: What is the basic process of β-oxidation? What happens to the resulting acetyl-CoA groups?
A: β-oxidation is the metabolic pathway that help to generate energy
Q: In order to provide the acetyl-CoA molecules to produce 3 equivalents of palmitic acid, how many…
A: Glucose is generally a monosaccharide that has six carbon atoms and an aldehyde group and it is…
Q: What is the benzoyl-CoA pathway, and how might it participatein the anaerobic degradation of…
A: Toluene is a monocyclic aromatic hydrocarbon which serves as an important growth substrate for…
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: What are the six main transition molecules in the conversion of glucose (6 carbon) to pyruvate (2…
A: The conversion of glucose to pyruvate is known as the glycolysis. In other words, glycolysis is the…
Q: How many molecules of Pyruvate can form from Glycerol metabolism as a by-product of fatty acid…
A: The major precursors of gluconeogenesis are lactate, glycerol, alanine, ketone bodies like…
Q: How many GTP, NADH, and FADH2 are produced from each acetyl coa undergoing krebs cycle?
A: The citric acid cycle also known as the TCA cycle or the Krebs cycle is a series of chemical…
Q: what is the inhibitor of Acetyl-Co
A: Fatty acid metabolism includes Fatty acid biosynthesis (an anabolic process) and β- oxidation of…
Q: difference between an acetyl CoA molecule and an acyl CoA molecule?
A: Acetyl CoA and Acyl CoA are the type of Coenzyme A which acts as a cofactor. Coenzyme A is…
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: Two carbon atoms are fed into the citric acid cycle as acetyl-CoA. In what form are two carbon atoms…
A: The citric acid cycle is the central metabolic pathway that involves the oxidation of acetyl CoA…
Q: The synthesis of acetyl-CoA from pyruvic acid serves as a bridge between which of the following…
A: Aerobic respiration occurs in presence of oxygen. It includes glycolysis, citric acid cycle and…
Q: If acyetal-CoA dehydrogenase was unavailable, malonyl-CoA could not be made from aceytal-CoA. That…
A: There is no enzyme called acyetal CoA dehydrogenase or acetyl CoA dehydrogenase. The enzyme that…
Q: What is the normal fate of citrate formed by the condensation of acetyl CoA with oxaloacetate?
A: Introduction: The oxaloacetate combines with acetyl CoA to form citrate which is the starting point…
Q: What is a common source of pyruvate?
A: Introduction: With a carboxylic acid and a ketone functional group, pyruvic acid (CH3COCOOH) is the…
Q: What is the metabolic fate of propionyl CoA?
A: Introduction: A coenzyme is propionyl-CoA. A propionic acid derivative. It has a total carbon chain…
Q: What are the similarities and differences between the reactions catalyzed by pyruvate dehydrogenase…
A: Introduction Respiration is a metabolic process involving the oxidation of organic compounds to form…
Q: What are the direct products of b oxidation of a fully saturated, straight-chain acyl-CoA of 13…
A: In this case of odd numbered acyl-CoA chains, beta oxidation ensues in the same way except for the…
Q: When one of the acetyl CoA is processed through the citric acid cycle, how many times does a…
A: In the Krebs cycle, the acetyl CoA is undergone into the cyclic process and result in the formation…
Q: What is the common end-product of the catabolism of the branched chain amino acids that are…
A: Amino acids are converted to the TCA cycle intermediates through transamination reactions. The TCA…
Q: What is the role of HMG CoA reductase in cholesterol and isoprenoid synthesis?
A: HMG-CoA reductase is the rate controlling enzyme of the mevalonate pathway, the metabolic pathway…
Q: Besides two molecules of pyruvate, what are the other net products at the end of glycolytic pathway?
A: Besides two molecules of pyruvate, the other net products at the end of the glycolytic pathway are -…
Q: If the carbonyl carbon of acetyl-CoA were marked with 14C, where would that carbon be located within…
A: Metabolism includes biosynthesis/ reduction (an anabolic process) and oxidation (catabolic…
Q: How many molecules of acetyl CoA, FADH2, and NADH are produced in the catabolism of a molecule of…
A: Arachidonic acid is a polyunsaturated fatty acid contained in the phospholipids of the body's cell…
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: 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: How many times does stearic acid (CH3(CH2)16COOH) spiral through the β@oxidation pathway to produce…
A: steric acid is a saturated fatty acid that was obtained from vegetative fats and also from animals.…
Q: What are the three common possible fates for pyruvate produced from glycolysis?
A: Pyruvate is a significant substance compound in biochemistry. It is the yield of the metabolism of…
Q: What does Succinyl coa By-products in krebs cycle?
A: Kreb cycle is a process in which a series of chemical reactions takes place in order to release the…
Q: What is the advantage of activating pyruvate kinase with fructose-1,6-bisphosphate?
A: Glycolysis is the metabolic pathway that converts glucose into pyruvate and hydrogen ion through…
Q: What are the health implications of a deficiency of the enzyme, pyruvate decarboxylase?
A: The pyruvate decarboxylase enzyme is involved in the conversion of pyruvate to acetaldehyde. This…
Q: Why is acetyl-CoA considered a “strategic intermediate” in respiration?
A: Respiration is the process of oxidation of nutrients to retrieve the energy stored in them.
Q: was oxygen used as a reactant in glycolysis, the formation of acetyl CoA, or the citric acid cycle?
A: The cellular respiration is the process by which a cell metabolize glucose and ultimately produce…
Q: Acetyl-CoA, the TCA Cycle, and the Electron Transport Chain
A: Acetyl-CoA (acetyl coenzyme A) is a molecule participates in some biochemical reactions in protein,…
Q: what product comes from beta oxidation of oddnumbered fatty acids and is converted to succinyl coa
A: Beta-oxidation of fatty acid is the process of breaking down in the cytosol that leads to generating…
Q: How is acetyl coA carboxylase being regulated?
A: Fatty acids are the components of lipids. Fatty acids act as energy source when there is no dietary…
Q: Does Pyruvate Dehydrogenase Complex have coenzymes and Allosteric regulation?
A: Pyruvate dehydrogenase complex (PDC) is a three-enzyme complex that decarboxylates pyruvate into…
Q: The same reactions that were seen in the process of converting pyruvate to acetyl-S-CoA, occur in…
A: Cellular respiration is a series of metabolic reactions and processes carried out in the cells of…
What are the steps involved (in order) in the conversion of pyruvate to acetyl CoA?
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- To begin the TCA cycle, pyruvate must be converted into acetyl-Coenzyme A (acetyl-CoA) by the enzyme complex of pyruvate dehydrogenase. This complex requires 5 different coenzymes to function properly. What are they?Why is acetyl CoA an especially appropriate activator for pyruvate carboxylase?What are the coenzymes of El and E2 of pyruvate dehydrogenase complex? Explain their roles and reactions.
- What is the importance of phosphorylation of glycolytic intermediate? and what are the possible fates of pyruvate produced by glycolysis?What is the role of pyruvate dehydrogenase and what are its products?What is the benzoyl-CoA pathway, and how might it participatein the anaerobic degradation of toluene?
- The tricarboxylate transport system supplies cytosolic acetyl-CoA for palmitate synthesis. What percentage of the NADPH required for palmitate synthesis is thereby provided?What three steps are included in the breakdown of pyruvate? Explain the importance of AcetylCo A as a regulatory molecule for cellular respiration.Why are compounds such as glyceraldehyde- 3-phosphate, pyruvate, and acetyl-CoA so important in metabolism?