Which of these  happens to  acetyl•CoA in the mammalian liver? It can be converted to ketone bodies through ketogenesis. It can give rise to glucose through gluconeogenesis.  It can be used in the pentose phosphate pathway to produce NADPH. It can be oxidized to CO2 for energy production by the citric acid cycle. It can be converted to cholesterol via the isoprenoid pathway.

Q: Which of the following reactions required dihydrolipoyl dehydrogenase? Oxidative decarboxylation of…

A: In oxidative decarboxylation, the carboxyl group (-COO) is removed from the substrate in a redox…

Q: In order to break the carbon-carbon bond of Acetyl-CoA in a way that does not harm the cell, citrate…

A: Glycolysis is the metabolic pathway by which 6-carbon glucose is converted into 3-carbon pyruvate in…

Q: Which of the following is most likely to cause accumulation of acetyl CoA? Group of answer choices…

A: Acetyl CoA is a crucial molecule in cellular metabolism that serves as a key intermediate in various…

Q: The reaction catalyzed by aconitase converts citrate to isocitrate. It is strongly inhibited when it…

A: Citrate, also known as citric acid is an organic compound. It is devoid of any colour and has a weak…

Q: The Citric Acid Cycle results in (Choose all that apply) net oxidation of acetyl CoA carbons to two…

A: The biochemical reaction in aerobic conditions involving the release of stored energy through the…

Q: Which of the following statements is right: Reduced NAD from Beta-oxidation is used to produce ATP…

A: Metabolism is the sum total of all the reaction that are occurring in body. Metabolism can be…

Q: Order the steps (from 1-16) by which a person can generate ATP from dietary fat.…

A: ATP can be generated from dietary fat depending on the need of the cell, it can be stored as energy…

Q: Which of the following is an inhibitor of gluconeogenesis? citrate O ADP O acetyl COA ATP

A: Gluconeogenesis is a metabolic pathway which participates in the synthesis of glucose. Through this…

Q: Carnitine shuttle is used to     Transport FA chains from the adipose tissue to the liver.…

A: The entry of fatty acids into the mitochondria is a critical regulatory step in the fat oxidation…

Q: Which of the following pairs does not lead to the reduction of ubiquinone? O NADH and Complex I O…

A: The electron transport (ETC) chain will result in the production of energy in the cell.

Q: Which of the following statement is TRUE about the using of proteins as fuel? O a. Excess amino…

A: Proteins are the polymers of amino acids.

Q: Which of the following are true about oxaloacetate? It can cross mitochondrial membranes It is an…

A: Glycolysis is a pathway which breaks down glucose into two three-carbon compounds and produces…

Q: Regarding pathways that feed glycolysis, which of the following statements is false? Mannose is also…

A: Answer :- Option (C) is correct. - Fructose is phosphorylated by hexokinase in muscle cells.

Q: Which of the following is the correct account for acetyl CoA, NADH , and FADH2 for the…

A: Fatty acids are the simplest form of lipids and serve as constituents in a large number of complex…

Q: Researchers found that cancer cells survived on which has the chemical formula C6H12O6, to produce…

A: Cancer occurs when cells divide uncontrollably and form a mass of cells. It arises as a result of…

Q: What steps would a cell take to oxidize into carbon dioxide the four carbons of malate? List the…

A: 1 Malate molecule can get completely oxidized to yields 4 CO2 molecules. Malate getting completely…

Q: A given enzyme is able to utilize five different substrates. The Km's ha measured for each…

A: The KM of an enzyme describes the substrate concentration at which half the enzyme's active sites…

Q: Which of the following statements is TRUE about fatty acid activation before ß-oxidation? O The…

A: β-oxidation is the process of breakdown of fatty acids, in order to release energy during the…

Q: Which of these are components of animal fatty acid synthase (FAS)? B-ketoacyl reductase enoyl…

A: The majority of healthy human tissues primarily create new structural lipids from circulating…

Q: Which of the following is correct regarding the relationships of intermediates in Lipogenesis and…

A: The citric acid cycle (TCA cycle ) is the central metabolic cyclic pathway in aerobic cellular…

Q: Which of the following is true regarding the oxidation of 1 molecule of palmitate to 8 molecules of…

A: The correct answer is: None of the above. The beta-oxidation pathway is the process by which fatty…

Q: Acetyl CoA reacts with what molecule in which pathway to become citrate? O glycolysis, Malate krebs…

A:

Q: feedback inhibition. Which step must be inhibited to regulate cholesterol synthesis?

A: The question is about the biomolecule synthesis, i.e cholesterol. What are the steps required for…

Q: Choose all of the molecules that are made in acetyl-CoA formation and the citric acid cycle that are…

A: Introduction  The Krebs cycle, often referred to as the TCA cycle (tricarboxylic acid cycle), and…

Q: What molecule provides the energy for fatty acid synthesis starting from acetyl-CoA and malonyl-CoA…

A: Fatty acid synthesis is a building up of long chains of fatty acids from 2 carbon units called…

Q: What reaction precedes decarboxylation in the conversion of glucose to ribose in the pentose…

A: Introduction: The correct choice is the oxidation of the C-1 aldehyde to carboxylic acid.

Q: Which of the following reactions/ pathways does NOT produce NADH? Payoff phase of glycolysis…

A: Anabolism is the process in which two small molecules will form a large molecule and in catabolism,…

Q: How many molecules of Acetyl-CoA will be produced after complete ẞ-oxidation pathway of a 20:0 fatty…

A: The objective of the question is to determine the number of Acetyl-CoA molecules produced after the…

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: Which of the following glycolytic enzymes catalyzes the conversion of fructose-6-phosphate into…

A: Glycolysis is the process in which sequence of metabolic reaction convert glucose into energy. In…

Q: Which enzyme is used for both the synthesis and breakdown of acetoacetate? thiolase O HMG-CoA…

A: Proteins that catalyse chemical reactions in living organisms are known as enzymes. They function as…

Q: What molecule forms when Acetyl-CoA enters the Krebs cycle?     ATP     pyruvic acid…

A: Krebs cycle also known as citric acid cycle was discovered by Sir Hans krebs in the year 1937. In…

Q: Which of the following statements are descriptions of metal ion catalysis or examples of metal ion…

A: Enzymes are protein molecules that increase the rate of reaction by decreasing the activation…

Q: A buildup in the levels of acety-CoA would result in the inhibition of what reaction in…

A: Fatty acid β-oxidation is the process of breaking down a long-chain acyl-CoA molecule to acetyl-CoA.…

Q: Which of the following statements is TRUE about cholesterol biosynthesis? NADPH is needed to form…

A: Cholesterol is a type of lipid or sterol. Cholesterol is an important constituent of the plasma…

Q: Which enzyme involved in the breakdown of fatty acids requires activated vitamin B₁2? O…

A: Vitamin B12 is a water soluble vitamin also known as cobalamin. Vitamin in necessary for the…

Q: Which of the following metabolic pathways does NOT takes place in muscle cells? Tricarboxylic acid…

A: Carbohydrate metabolism is the series of biochemical reactions that help to convert the carbohydrate…

Q: Which of the following enzymes consumes one molecule of NADH, during anaerobic fermentation in…

A: Cellular respiration is an intracellular process of oxidation of breaking complex organic molecules…

Q: Before a fatty acid can undergo B-oxidation it must be:

A: Beta-Oxidation: Beta-oxidation is a catabolic process in which fatty acid molecules are broken down…

Q: Which of the following is TRUE? Both AMP and ADP are negative regulators of glycogenolysis. O ATP…

A: Glycolysis is the catabolic pathway in which glucose is broken down into pyruvate that enters TCA…

Q: Which of the following statements is TRUE about fatty acid activation before B -oxidation? The…

A: The fatty acids that are released during the digestion of triglycerides are broken down in by…

Q: akdown of fatty acids for energy produces two-carbon fragments that are verted to acetyl CoA…

A: Beta oxidation is a metabolic process involving multiple steps by which fatty acid molecules are…

Q: Which one of the following statements about PEP (phosphoenolpyruvate) synthesis is correct? Pyruvate…

A: PEP, also known as 2-phosphoenolpyruvate, is a crucial biochemical intermediary. It participates in…

Q: Which of the following enzymes functions in opposition of PFK, and therefore is inhibited by…

A: Glycolysis is a metabolic pathway through which glucose is converted into pyruvate and…