Why is it reasonable for excess NADH to negatively regulate the citric acid cycle?
Q: The citric acid cycle is frequently described as the major pathway of aerobic catabolism, which…
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Q: How does the inhibition of ATP-ADP translocase affect the citric acid cycle? Glycolysis?
A: Glycolysis: It is defined as the process of partial oxidation of glucose to form two molecules of…
Q: Explain why the degradation of odd-chain fatty acids can boost the activity of the citric acid…
A: Metabolic pathways in the body are present in a very complex network. All the different pathways are…
Q: Describe the citric acid cycle. In how many steps does it take place? What is the substrate? What…
A: The citric acid cycle is also recognized as the TCA (tricarboxylic acid) cycle or the Krebs cycle.…
Q: If ATP synthase completely stopped working, could glycolysis or the citric acid cycle still produce…
A: ATP synthase is part of the oxidative phosphorylation which oxidises the NADH and FADH2 to build the…
Q: Why does it make metabolic sense for ADP and GDP to inhibit ribose phosphate pyrophosphokinase?
A: Ribose phosphate phosphokinase or ribose-phosphate pyrophosphokinase (RPPK) is a phosphoribosyl…
Q: List the products of the citric acid cycle.
A: The citric acid cycle can be defined as the TCA cycle or the Krebs cycle – is a series of chemical…
Q: Why, do you suppose, the coenzyme for the reaction in the citric acid cycle that is catalyzed by…
A: Succinate dehydrogenase is an enzyme complex found in inner mitochondrial membrane and participates…
Q: What is the energy rich compound produced in Krebs Cycle or Citric acid cycle?
A: In the matrix of the mitochondria, the citric acid cycle takes place. Except for succinate…
Q: Describe two important roles of the citric acid cycle.
A: The citric acid cycle is also called as TCA cycle is a series of chemical reactions used by all…
Q: What would happen to the citric acid cycle if NADH and FADH2 were not reoxidized?
A: Citric acid cycle or TCA or Krebs cycle is the metabolic process in which the oxidation of acetyl…
Q: List four anabolic pathways that utilize citric acid cycle intermediates as starting material.
A: Introduction: The citric acid cycle is the most important metabolic pathway for the energy supply to…
Q: Since no molecular oxygen participates in the citric acid cycle, the steps in which acetyl groups…
A: Cellular respiration is a catabolic pathway of the process of metabolism, where a series of chemical…
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: How would a riboflavin deficiency affect the functioning of the citric acid cycle? Explain your…
A: The process of breakdown of glucose to generate the energy molecule adenosine triphosphate (ATP) is…
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: What enzymes from the citric acid cycle that are allosterically regulated by ATP and/or NADH? What…
A: TCA cycle: - In this cycle, the activated acetate derived from pyruvate undergoes stepwise oxidation…
Q: What enzymes outside of the citric acid cycle affect itsregulation?
A: Citric acid cycle is also known as the tricarboxylic acid [TCA] cycle and Krebs cycle. The pyruvic…
Q: What step in the citric acid cycle in inhibited by fluorocitrate?
A: The citric acid cycle is a series of chemical reactions used by all aerobic organisms to release…
Q: What is the function of NAD+ in the pyruvate dehydrogenase complex?
A: Pyruvate is formed from glycolysis. This pyruvate gets converted to acetyl CoA by oxidative…
Q: What electron acceptors play a role in the citric acid cycle?
A: Citric acid cycle: The Citric acid cycle also described as TCA cycle or the krebs cycle, in…
Q: Discuss the assertion that the Citric acid cycle is central for metabolism.
A: The citric acid cycle involves a series of chemical reactions to release stored energy through the…
Q: Describe the advantage of regenerating oxaloacetate at the end of each turn of the citric acid…
A: ATP is the energy currency for all living cells. The citric acid cycle is also known as 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: Identify the primary catabolic purpose of the citric acid cycle
A: The citric acid (CAC) cycle is the primary catabolic process, which helps to convert the pyruvate…
Q: How much ATP can be generated from glucose when the citric acid cycle isoperating?
A: Glucose is a monosaccharide sugar molecule with six carbon. It is an important energy source for…
Q: the importance of the oxidation of succinate to fumarate in the citric acid cycle?
A: Introduction: TCA cycle basically involves the combination of a two-carbon acetyl CoA with…
Q: Discuss the mechanisms of control of the irreversible steps in the citric acid cycle.
A: Introduction: The TCA cycle fundamentally includes the synthesis of a two-carbon acetyl CoA with…
Q: Does any step of the citric acid cycle directly produce ATP? Explain.
A: The citric acid (CAC) cycle is a crucial metabolic pathway, which helps to synthesize reducing…
Q: Malonate is a competitive inhibitor of succinate dehydrogenase. How will the concentrations of…
A: The citric acid cycle is inhibited by the high concentration of ATP,acetyl-CoA, and NADH which…
Q: Which reactions of the citric acid cycle transfer energy as FADH2?
A: FAD acts as coenzyme which accepts the electrons and protons get reduced to FADH2.
Q: Why is the enzyme-catalyzed introduction of carbon–carbon double bonds into fatty acids called an…
A: Beta-oxidation is a metabolic process by which fatty acids are broken to acetyl-CoA. It occurs by…
Q: How many Carbon atoms are fully oxidized during each turn of the citric acid cycle?
A: The Krebs cycle or citric acid cycle is one of the most essential pathways for the body. It is the…
Q: Which citric acid cycle intermediate can be converted to an amino acid in one transaminase step?
A: "Hi! As you have posted multiple questions and have not mentioned which is to be answered, we are…
Q: How many NADH and how many FADH2 molecules are formed in the citric acid cycle?
A: Citric acid cycle : It is a series of chemical reactions used by all aerobic organisms to release…
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: Question attached
A: The Citric (CAC) acid cycle is the process, which helps to produce oxalo (OAA) acetate with the…
Q: The citric acid cycle operates only when O2 is present, yet O2 is not a substrate for the cycle.…
A: The citric acid cycle also referred to as the Krebs cycle or TCA (Tricarboxylic acid cycle) is a…
Q: Why does NADH generated in the cytosol in different tissues produce two different amounts of ATP at…
A: NADH generated in the cytosol in different tissues produce two different amounts of ATP at the…
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: Why can pyruvate cross the mitochondrial membrane but no other molecule after step 1 in glycolysis…
A: Glycolysis is one of the biochemical pathway that breakdown a molecule of glucose into two molecules…
Q: List four different products of citric acid cycle.
A: The citric acid cycle is a metabolic pathway of oxidizing glucose molecule to yield energy. Glucose…
Q: How many ATP, NADH, and FADH2 are produced by one molecule of glucose proceeding through the citric…
A: The process through which an organism receives energy is known as cellular respiration. Cellular…
Q: An intermediate of the citric acid cycle that undergoes reductive amination with glutamine as…
A: The citric acid cycle is a set of chemical reactions that release energy from carbs, lipids, and…
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…
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- Based on your knowledge of the structure of NAD+ and an assumption that coenzyme dissociation is the rate limiting step of the alcohol dehydrogenase mechanism, hypothesize why a N249W mutation at the coenzyme binding site would increase the rate of catalysis.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?How is succinate dehydrogenase unique compared with the other enzymes in the citric acid cycle?
- What would be the effect of the inhibition on other intermediates in the citric acid cycle?What steps in the citric acid cycle are regulated? Why arethey regulated?Why, do you suppose, the coenzyme for the reaction in the citric acid cycle that is catalyzed by succinate dehydrogenase is FAD and not NAD+?
- What would happen to the citric acid cycle if NADH and FADH2 were not reoxidized?Why is it advantageous for citrate, the product of Reaction 1 of the citric acid cycle, to inhibit phosphofructokinase, which catalyzes the third reaction of glycolysis?What steps of the citric acid cycle are regulated? How and why are they regulated?
