When the citrate cycle is inhibited, which two metabolites are exported to the cytosol for fatty acid and cholesterol synthesis?
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- B1. Complete the Kreb's Cycle Acetyl CoA Citric Acd Malate dehydrogenase NADH NAD Isocitrate NAD Isocitrate Fumarase dehydrogenase NADH Fumarate NAD" FAD COASH Succinate dehydrogenase Succinate Succinyl CoA Succinyl CoA synthetase B2. How many ATP molecules can be produced from 4 molecules of Acetyl CoA if all of them enter the Kreb's Cycle? Assume all the energy yielding products enters the electron transport chain.What is the final reaction in the final round of fatty acid synthase? Acetyl-CoA ACP Transacylase Beta-Ketoacyl- ACP Synthase Beta-Ketoacyl- ACP Dehydrase Palmitoyl thioesterase Malonyl-CoA ACP Transacylase Enoyl-ACP ReductaseB-oxidation of a 15:0 fatty acid will result in the production of O 7 acetyl CoA, 7 FADH2, and 7 NADH O 7 acetyl CoA, 1 propionyl CoA, 8 FADH2, and 8 NADH 6 acetyl CoA, 1 propionyl CoA, 7 FADH2, and 7 NADH 6 acetyl CoA, 1 propionyl CoA, 6 FADH2, and 6 NADH
- Although glucose cannot be formed from acetyl-CoA, triglycerides can enter the glycolytic pathway via which process? O Acetyl-CoA → oxaloacetate → phosphoenolpyruvate O Palmitoyl-CoAB- ketoacyl-CoA → a-ketoglutarate O Glycerol → DHAP Acyl-CoA glucoseWhich enzyme is used for both the synthesis and breakdown of acetoacetate? thiolase O HMG-CoA synthase OB-hydroxybutyrate dehydrogenase O B-Ketoacyl-CoA transferaseIn beta-oxidation, which cofactor is required the for second oxidation reaction (conversion of beta-hydroxyacyl-CoA to beta-ketoacyl-CoA)? NAD+ water FAD CoA-SH
- Enzyme involved in the synthesis of the compound forming bile salts and steroid hormones Acetyl CoA carboxylase HMG-COA reductase (mitochondrial) O HMG-COA reductase (cytosolic) Acetyl CoA reductaseWhich of the following statements is TRUE about cholesterol biosynthesis? Group of answer choices HMG-CoA lyase catalyzes the committed step. Cholesterol is composed of 30 carbon atoms. NADH is needed to form mevalonate. Six molecules of isopentyl pyrophosphate condense to form squalene.In which tissue/s the biosynthesis of ketone bodies takes place? Write down the points where it deviates from cholesterol biosynthesis.
- All of the following are accurate contrasts for beta oxidation vs fatty acid synthesis except which of the following statements? Group of answer choices The hydroxylacyl group differs in stereochemistry between beta oxidation and biosynthesis CoA is the acyl carrier group in beta oxidation, acyl carrier protein is the carrier in biosynthesis The carbon unit resulting from beta oxidation is acetyl-CoA, the carbon unit for biosynthesis is malonyl-CoA FAD is an electron acceptor in beta oxidation, NADP+ is the electron acceptor in biosynthesisint IMLeagues | Provi... Time Remaining: 00:18:21 A Hide Time Remaining A Arsenic is a water soluble element that is a poison because it functions as an allosteric inhibitor of the citric acid cycle enzymes pyruvate dehydrogenase and succinate dehydrogenase. One of the consequences of arsenic poisoning is lactic acidosis from the buildup of lactate in the body. Why does arsenic treatment result in a buildup of lactate? Legend Pyruvate Acetyl Hydrogen COA SH + NAD+ Pyruvate dehydrogenase Co,+NADH, H* Adenosine Carbon ATR triphosphate CoA Охygen Guanosine CGTP triphosphate Sulfur Acetyl-CoA COA SH Q Coenzyme Q CoA Coenzyme A HCO3 +CATP Water NADH Nicotinamide adenine dinucleotide Citrate Pyruvate carboxylase Pyruvate dehydrogenase Enzyme ADP+Pi Citrate synthase Aconitase Oxaloacetate Water cis-Aconitate Water NADH, H* Aconitase Malate dehydrogenase NAD. D-Isocitrate NAD* Malate NADH, H* Isocitrate dehydrogenase CO2 Citric acid cycle Fumarase MacBook PrWhich of the following statements is TRUE about cholesterol biosynthesis? O NADH is needed to form mevalonate. O HMG-CoA lyase catalyzes the committed step. Six molecules of isopentyl pyrophosphate condense to form squalene. O Cholesterol is composed of 30 carbon atoms.