What is the purpose of joining the acetate group in acetyl-CoA with oxaloacetate instead of just directly oxidizing the carbons in acetate? Enter your answer here
Q: In the human body, under oxygen rich and oxygen poor conditions, respectively, pyruvate is converted…
A: Pyruvate has different fates under oxygen-rich and oxygen-poor conditions.
Q: If Acetyl CoA is converted to a ketone, it is likely that which of the following is undergoing…
A: more then one option is correct. Correct answer are oxaloacetate and fatty acids. Incorrect one are…
Q: Upon considering the complete oxidation of one mole of fatty acyl (CoA) of an arachidic acid (20:0).…
A: A fatty acid is composed of a long hydrocarbon chain attached to a carboxylic group. Fatty acids…
Q: What are the 4 steps that must happen to convert pyruvate into acetyl coA? What 3 enzymes are…
A: Pyruvate oxidation is the odd one out of the four stages of cellular respiration; it is…
Q: The following reaction is a vitamin B12-dependent reaction that proceeds via a mechanism analogous…
A: Methylmalonyl-CoA mutase is encoded by gene MUT, it is a vitamin B12 dependent enzyme that catalyzes…
Q: Which of the following is a negative regulator of the pyruvate dehydrogenase complex (PDC)? 1.…
A: Pyruvate dehydrogenase complex (PDC) : It converts pyruvate to acetyl CoA via pyruvate…
Q: How many more acetyl CoA are generated from stearic acid than from linoleic acid during beta…
A: The process of beta oxidation of stearic acid yields two distinct products and these are acetyl-CoA…
Q: why is much of acetyl-CoA resulting from ethanol metabolism is used in fatty acid synthesis rather…
A: CH3-CH2-OH --------> CH3-COO- Acetyl co A is produced from ethanol by alcohol dehydrogenase by…
Q: Not all of the acetyl-CoA from the mitochondria is carboxylated to malonyl-CoA because some are used…
A: Mitochondria is the powerhouse of the cell. Acetyl CoA cannot cross the mitochondrial membrane.…
Q: Which of the following is a key molecule that functions as oxidation end product in the catabolism,…
A: Fatty acids undergo a catabolic process known as a beta-oxidation pathway in order t generate energy…
Q: Select the correct answer to fill in the blank. If glucose was no longer available, Glycolysis would…
A: Pyruvate processing is conversion of pyruvate to acetyl CoA. Acetyl CoA is a molecule that is…
Q: What are two important compounds that lie at crossroads of major metabolic pathways? Select both…
A: Metabolic pathway engineering in microbial hosts for heterologous biosynthesis of commodity…
Q: Although both acetyl-CoA and succinyl-CoA are high-energy thioesters, their chemical energy is used…
A: A tricarboxylic acid (TCA) cycle, commonly known as the Krebs or citric acid cycle, is the primary…
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: In the TCA cycle, which of the following combines with Acetyl CoA to form a 6 carbon compound?…
A: The human body needs energy in the form of ATP to fuel the cells for regular functioning. ATP is…
Q: what is the function of Pyruvate carboxylase, Alcohol dehydrogenase
A: Introduction: The major source of energy for all the living cells on this planet is carbohydrates.…
Q: Pyruvate is converted to acetyl-CoA by the enzymes of the _____________ enzyme complex.
A: Pyruvate is produced in the cytoplasm by glycolysis.
Q: Palmitoyl CoA is an inhibitor of acetyl CoA carboxylase. Group of answer choices True False
A: A thioester of acyl-CoA is palmitoyl-CoA. It's a "activated" version of palmitic acid that can be…
Q: Acetyl CoA reacts with what molecule in which pathway to become citrate? O glycolysis, Malate krebs…
A:
Q: Which of the following is incorrect about the conversion of acetyl-CoA (2 C) to malonyl- COA (3 C)?…
A: Acetyl CoA (2C) conversion to Malonyl CoA (3C) is the first step of fatty acid synthesis.
Q: How Is Pyruvate Oxidatively Decarboxylatedto Acetyl-CoA
A: Oxidative decarboxylation is a process in which carbon dioxide is produced through removal of a…
Q: Which of the following statements are TRUE? Multiple answers:Multiple answers are accepted for…
A: The TCA cycle or tricarboxylic acid cycle is the second stage of cellular respiration. This is a…
Q: How many rounds of the TCA cycle are required to expel the indicated carbon atom in the incoming…
A: TCA cycle is the final common oxidative pathways for carbs, fats and amino acids. Acetyl CoA is the…
Q: Which of the following is an inhibitor of gluconeogenesis? Group of answer choices: -ATP -ADP…
A: Gluconeogenesis is the process of Synthesis of glucose from lactose, pyruvate, glucogenic aminoacids…
Q: The structure of citrate is shown above with the carbon atoms numbered 1 through 6. If carbon atoms…
A: Krebs cycle is also known as Tricarboxylic acid cycle or Citric acid cycle. It takes place in the…
Q: The sources of the three (3) carbons in malonyl-Coa is/are: a. 1 C from C02 and 2 C from acetyl-CoA…
A: Malonyl-CoA is one of the major molecules and are involved in fatty acid biosynthesis .
Q: Can you please pick the right answer in each parentheses (a) to (e)?
A: Answer. Pyruvate dehydrogenase complex is an assembly of three individual enzymes. It is the…
Q: What major metabolic substrate do ketone bodies convert into so that they enter the metabolic…
A: Ketone bodies are formed from β-oxidation of fatty acid.
Q: oduced during the reactions of acetyl-CoA formation? Acetyl CoA
A: Acetyl-CoA can be defined as the acetyl-coenzyme A is the molecule that involves in many biochemical…
Q: The synthesis of citrate from acetyl CoA and oxaloacetate is a biosynthetic reaction. What is the…
A: Acetyl CoA is a molecule that participates in many biochemical reactions in protein, carbohydrates…
Q: In the mitochondrion is a short-chain carnitineacyltransferase that can take acetyl groups from…
A: In the intermembrane space of mitochondria, the acyl group is transferred to carnitine by…
Q: What enzyme is the point of regulation for fatty acid synthesis in the cytoplasm? Fatty acid…
A: Fatty acids are important micromolecules which combine together to form lipids in plants, animals…
Q: Starting with pyruvate (CH3COCOO—) as the precursor, the first step of gluconeogenesis is…
A: Gluconeogenesis is a metabolic process that results in the transformation of non-carbohydrate…
Q: How many cycles of "citric acid cycle" are necessary to reveal the "C" that come from acetyl-CoA…
A: The citric acid (TCA) is the acetyl CoA is converted into oxalo (OAA) acetate and during which high…
Q: The acetyl group of acetyl-CoA is derived from the breakdown of lipids, carbohydrates, and certain…
A: Acetyl Co A is a two carbon intermediate produced by the reaction of pyruvate dehydrogenase complex.…
Q: In acetyl CoA, what type of bond is present between the acetyl group and coenzyme A? A.…
A: Acetyl CoA is a specific compound containing acetate bound to coenzyme A. It is very important…
Q: All of the following compounds have sufficiently high group transfer potentials to lead to the…
A: Group transfer potential : It is quantitative measurement of the strength of attachment of the group…
Q: Which of the following describe a role of lipoic acid in the pyruvate dehydrogenase complex of the…
A: Pyruvate Dehydrogenase Complex (PDC) is a multi-enzyme complex that is responsible for catalyzing…
Q: Complete oxidation of a 16-carbon fatty acid can yield 129 molecules of ATP. How many ATP molecules…
A: The citric acid (CAC) cycle is an aerobic metabolic pathway. During this pathway, the acetyl-CoA is…
Q: In the first step of the TCA cycle the acetyl group of acetyl-CoA is transferred to oxaloacetate to…
A: Citric acid cycle, also known as tricarboxylic acid cycle or Krebs cycle occurs in the…
Q: Match the item to each step in the Krebs Cycle. Write your answers on the Google Form. a. isocitrate…
A:
Q: After three rounds of oxidation, the fatty acyl-CoA has been shortened by carbons due to the…
A: Oleic acid is an example of mono unsaturated fatty acid (MUFA) as it has a cis double bond between…
Q: . In deciding which form of isocitrate dehydrogenase plays the more important role in the citric…
A: The citric acid cycle is also known as TCA cycle. It is a series of chemical reactions used by all…
Q: what is the metabolic reaction\pathway in which the propionyl CoA caboxylase evzyme is involved ? (…
A: The series of chemical events that keep organisms alive is known as metabolism. Food is converted to…
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: Which of the following is NOT produced during the reactions of acetyl-CoA formation? (only one…
A: Acetyl-CoA can be generated in either of two ways, first is oxidative decarboxylation of pyruvate…
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- Select the correct answer to fill in the blank. If glucose was no longer available, the electron transport chain would be (__________) and would not regenerate NAD+ and FAD+ nor supply electrons for the synthesis of ATP. a. inactive b. activeSelect the correct answer from the answers provided. The FADH2 formed during the Krebs cycle enters the electron transport system at which site? a. NADH dehydrogenase c. complex IV b. complex II d. ATP synthaseAt which steps of Respiration and how many ATPs are synthesized in Substrate level and oxidative phosphorylation level. Please do not write the answer on a piece of paper, type it on the keyboard.
- PLEASE EXPLAIN WHY ATP AND NADH ARE REQUIRED FOR THIS PATHWAY AND WHY THEY ARE NEEDED IN DIFFERENT AMOUNTS!!!!why is the role of oxygen in metabolism both beneficial and harmful? Explain the rationale for your answerAnswer the following questions in 2-3 sentences only (This is all about Energy System Glycolytic System: Anaerobic-Lactic Acid System (LA). A. What is the name of the by-product of anaerobic glycolysis that can lead to muscle fatigue? B. Why does this by-product cause muscle fatigue?
- Tabulate the total number of ATP equivalents that would be produced by the metabolism of the following molecule toCO2 and ATP.What is beta-oxidation? Explain how it results in ATPproduction.Which enzyme catalyzes a freely reversible reaction? Pyruvate dehydrogenase Aconitase α-Ketoglutarate dehydrogenase Citrate synthase Please select only one answer.