Why is the citric acid cycle the most efficient way to oxidise Acetyl CoA?
Q: What is the significance of substrate-level phosphorylation reactions? Which of the reactions in the…
A: The substrate level phosphorylation is a metabolism reaction that leads to the synthesis of ATP or…
Q: What is the main purpose of the citric acid cycle?
A: The citric acid cycle is also called a tricarboxylic cycle where oxidation of fuel such as…
Q: Why is the formation of fructose-1,6-bisphosphate the committed step in glycolysis?
A: Glycolysis is the metabolic pathway that occurs in cytoplasm of the cell and converts or breaks down…
Q: Why is acetyl CoA an especially appropriate activator for pyruvate carboxylase?
A: The citric acid cycle (TCA) is a catabolic process. It is a series of chemical reactions in which…
Q: How is succinate dehydrogenase unique compared with the other enzymes in the citric acid cycle?
A: The citric acid cycle is a catabolic process. It is also known as the TCA cycle or Krebs cycle. It…
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: List four products of glycolysis. How is pyruvate modified before entering the citric acid cycle?…
A: Hi! Thanks for your question. But as you have posted multiple questions and have not mentioned which…
Q: What do you mean by acetyl-CoA carboxylase?
A: The term ‘Enzyme’ stands for the biochemical messengers present in the body. These secreted from…
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: 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 does the glyoxylate cycle differ from the citric acid cycle?
A: The citric acid cycle and glyoxylate cycle are coordinate metabolic cycles. where the Citric acid…
Q: what is the metabolic reaction of propinoyl CoA carboxylase?
A: Propinoyl CoA carboxylase is an enzyme responsible for carboxylation reaction. Propinoyl CoA is…
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: Why is the Krebs cycle considered part of aerobic metabolism, even though O2 does not appear in any…
A: Asked : Reason for kreb's cycle : part of aerobic metabolism
Q: Under anaerobic circumstances, why is pyruvate converted to lactate?
A: Anaerobic Glycolysis is the process of glucose oxidation that occurs when oxygen levels are low,…
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: How are enzymes in Citric Acid Cycle regulated? What are these enzymes and their inhibitors?
A: Cellular metabolism is the set of all reactions that are involved in producing energy in the body.…
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: To which class does each enzyme belong? Explain hexokinase alanine aminotransferase alcohol…
A: The International Union of Biochemists (IUB) classifies enzymes into six functional classes based on…
Q: What steps in the citric acid cycle are regulated? Why arethey regulated?
A: The citric acid cycle is a series of chemical reaction which takes place in aerobic organisms that…
Q: Why is the citric acid cycle called a cycle?
A: Citric acid cycle is also known as Krebs cycle. It is a chain of chemical reactions. It takes place…
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: What reaction brings acetyl CoA into the citric acid cycle?
A: ATP is the energy currency for all living cells. The citric acid cycle is a combination of 8…
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: How many enzymes are involved in the citric acid cycle?
A: The citric acid cycle is a central pathway for recovery energy from several metabolic fuels,…
Q: Why is acetyl-CoA considered the central molecule of metabolism?
A: Metabolism is the term used to describe set of chemical reactions that are involved in the living…
Q: How many moles of Acetyl CoA are produced from the beta oxidation of Lauric Acid?
A: Biomolecules are organic molecules present in living organisms. The major biomolecules are proteins,…
Q: How would riboflavin deficiency affect the functioning of the tricarboxylic acid cycle?
A: “Since you have asked multiple questions, we will solve the first question for you. If youwant any…
Q: Why is the TCA cycle is important for both anabolic and catabolic reactions?
A: After each turn of the TCA cycle, oxaloacetate is regenerated and can combine with another…
Q: Why is pyruvate converted to lactate under anaerobic conditions?
A: Anaerobic Glycolysis was the process of oxidation of glucose that takes place when the oxygen levels…
Q: What are the two unique enzymes of glyoxylate cycle and their reactions? What main role of the cycle…
A: The main purpose of the glyoxylate cycle is the use of acetyl-CoA for the production of glucogenic…
Q: How does the pyruvate dehydrogenase reaction control the citric acid cycle?
A: The conversion of pyruvate to acetyl CoA is catalyzed by the pyruvate dehydrogenase complex. This…
Q: How does Pyruvate dehydrogenase contribute to metabolism?
A: Pyruvate dehydrogenase (PDHs) describes a cornerstone in the metabolismof cellular energy that links…
Q: Why is it advantageous for citrate, the product of Reaction 1 of the citric acid cycle, to inhibit…
A: Glycolysis is the process by which one molecule of glucose is converted into two molecules of…
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: What steps of the citric acid cycle are regulated? How and why are they regulated?
A: In metabolic pathways, the regulation of key enzymes is essentials for the productions of…
Q: Why is it reasonable for excess NADH to negatively regulate the citric acid cycle?
A:
Q: How is it possible for fluoroacetate to enter the citric acid cycle?
A: Carbohydrates, in particular glucose, is preferred biomolecule for ATP generation. Glucose is…
Q: What is the primary role of the citric acid cycle in the production of ATP?
A: The citric acid cycle is also known as the Krebs cycle. It is a series of reactions that take place…
Q: What are the initial reactants of the Citric Acid Cycle?
A: Cellular respiration is defined as an aerobic process with the help of which living cells break down…
Q: What reaction serves to link glycolysis and the citric acid cycle, and what is the enzyme that…
A: Cellular respiration is the set of metabolic reaction which takes place in the cells of an organism…
Q: What citric acid cycle intermediate would be regenerated?
A: A sequence of metabolic pathways takes place in the process of cellular respiration to transform…
Q: What are the substrates and products of the net reaction corresponding to one turn of the citric…
A: Introduction: The TCA cycle fundamentally includes the association of a two-carbon acetyl CoA with…
Q: Does thiamine pyrophosphate play a role in the reactions of the pentose phosphate pathway? If so,…
A: Yes, thiamine pyrophosphate plays a very important role in the reaction of the pentose phosphate…
Q: Why is the citric acid cycle a cycle?
A: The citric acid cycle is a part of the cellular respiration process where acetyl CoA is involved in…
Q: What is the metabolic importance of malonyl-CoA?
A: Introduction: Malonyl-CoA is a malonic acid coenzyme A derivative. In the production of fatty acids…
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: What do you call the intermediate that condenses with acetyl CoA as it enters the tricarboxylic acid…
A: The pyruvate formed from glycolysis forms acetyl CoA. Then this pyruvate is converted to acetyl CoA.…
Q: What is the purpose of converting citrate to isocitrate in the Citric Acid Cycle?
A: Krebs cycle is also known as the citric acid cycle or tricarboxylic acid cycle. This cycle takes…
Why is the citric acid cycle the most efficient way to oxidise Acetyl CoA?
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- Both prokaryotic and eukaryotic organisms carry out some form of glycolysis. How does ha fact support or not support the assertion that glycolysis is one of the oldest metabolic pathways?Why is acetyl-CoA considered the central molecule of metabolism?How is succinate dehydrogenase unique compared with the other enzymes in the citric acid cycle?
- When one of the acetyl CoA is processed through the citric acid cycle, how many times does a secondary alcohol group is oxidized to a ketone group?What is the final fate of the carbons in acetyl-CoA after several turns of the citric acid cycle?How is it possible for fluoroacetate to enter the citric acid cycle?