2-phosphoglycerate ATP or acetyl CoA glucose ATP or NADH ADP ATP NADH ADP or acetyl CoA pyruvate Pyruvate kinase is the last enzyme in the glycolysis pathway. When it is inhibited by either high levels of phosphoenolpyruvate is not converted to ; therefore, the last two are not produced, molecules of
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- CHOOSE THE CORRECT LETTER There are four enzymes of gluconeogenesis that circumvent the irreversible steps in glycolysis. When starting with the substrattpyruvate, they are:A. Pyruvate carboxylase, phosphoenolpyruvate carboxykinase, fructose 1,6-bisphosphatase, and hexokinaseB. Pyruvate carboxylase, phosphoenolpyruvate carboxykinase, fructose 1,6-bisphosphatase, and glucose-6-phosphataseC. Glycerol kinase, glycerol 3-phosphate dehydrogenase, fructose 2,6-bisphosphatase, and glucose 6-phosphataseD. Hexokinase, phosphofructokinase, phosphofructokinase and pyruvate kinaseCan you please pick the right answer in each parentheses? Gluconeogenesis is essentially ["a bypass of glycolysis", "the reverse of glycolysis"] , providing a way of counteracting low levels of ["glucose", "ATP"] . There are 10 enzyme catalyzed steps in glycolysis and gluconeogenesis employs ["seven of them", "none of them"] . ["pyruvate carboxylase", "pyruvate kinase"] is a key enzyme in gluconeogenesis, serving to take pyruvate to ["oxaloacetate", "phosphoenolpyruvate"].Select the correct answer to fill in the blank. If glucose was no longer available, Glycolysis would not produce (__________) to fuel pyruvate processing a. pyruvate b. acetyl-CoA
- Please show steps and part a we should have an expression of the glycolysis pahthway.CHOOSE THE CORRECT LETTER 1.Which of the following enzymes need ATP as a substrate in the reaction?A.phosphoglycerate kinaseB. phosphofructokinaseC. pyruvate kinaseD.glyceraldehyde-3-phosphate dehydrogenaseCHOOSE THE CORRECT LETTER 1.Stearic acid requires eight cycles of B-oxidation to be completely converted to acetyl-CoA.A. TrueB. False 2.ATP is produced from the electron transport system via oxidative phosphorylation.A. TrueB. False
- Which of the listed glycolytic enzymes adds a phosphate group to ADP to produce ATP? 1.) pyruvate kinase 2.) hexokinase 3.) phosphofructokinase-1 4.) pyruvate dehydrogenase 5.) phosphexose isomerase 6.) lactate dehydrogenasewhat is one physiological consequence that might occur if gluconeogenesis was the exact opposite of glycolysis? please helpGiven the following question on the image identify the following:1. Total number of glucose molecules entering glycolysis2. Total number of pyruvate molecules produces at the end of glycolysis3. Total number of mitochondrial NADH produced after pyruvate is acted upon pyruvate dehydrogenase complex4.Total number of CO2 released right after the pyruvate dehydrogenase complex reactionConsider that the shuttle system is maltase-aspartate shuttle
- Indicate what will happen ( increase, decrease or no effect) tothe activity of the enzyme or rate of the metabolic pathway in the given conditions a. release of glucagon in the blood to the activity of carnitine acyl transferase 1 b. high malonyl CoA to the activity of carnitine acyl transferase I C. Epinephrine to the activity og glycogen synthase d. high citrate to the activity of acetyl CoA carboxylase e. high acetyl CoA to ketogenesisCHOOSE THE CORRECT LETTER What is the product of glucose metabolism in skeletal muscles in aerobic conditions?A. Acetyl-CoAB. glycogenC. lactateD. acetaldehydeSelect which of the following enzymes unique to glycolysis are also sites of regulation for glycolysis. Select all that apply. a) glyceraldehyde 3 P dehydrogenase b) PFK c) pyruvate kinase d) hexokinase e) enolase f) phosphoglycerate mutase