Which enzyme uses ATP to phosphorylate a substrate during glycolysis?
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Which enzyme uses ATP to phosphorylate a substrate during glycolysis?
- Phosphoglycerokinase
- Phosphofructokinase 1
- Pyruvate kinase
- Hexokinase
- Glyceraldehyde-3-phosphate dehydrogenase
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- which enzyme uses ATP to phosphorylate a substrate during gluconeogenesis? -Hexokinase - Phosphofructokinase 1 - Glyceraldehyde-3-phosphate dehydrogenase - Phosphoglycerokinase - Pyruvate KinaseWhich reaction in glycolysis produces ATP as a product? Group of answer choices hexokinase glyceraldehyde-3-phosphate dehydrogenase pyruvate kinase aldolaseWhich 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 dehydrogenase
- Which of the following glycolytic enzymes must consume ATP during phosphorylation of its preferred substrate molecule? phosphoglycerate mutase pyruvate kinase succinate dehydrogenase hexokinase phosphoglycerate kinaseDuring glycolysis, the major energy generating step involves: pyruvate kinase phosphoglycerate kinase Phosphofructokinase glyceraldehyde-3 -dehydrogenaseThe most regulated enzyme in glycolysis is a Hexokinase b G3P Dehydrogenase c Pyruvate Kinase d Phosphofructokinase
- Which of the following reactions in glycolysis requires ATP as a substrate? Hexokinase Both Hexokinase and Pyruvate Kinase Glyceraldehyde 3 phosphate dehydrogenase (GAPDH) Pyruvate Kinase All of these enzymes requires ATP as a substrateWhich of the following glycolytic enzymes neither produces nor consumes ATP? A. phosphofructokinaseB. triose phosphate isomeraseC. pyruvate kinaseD. phosphoglycerate kinaseE. hexokinaseDo coenzymes exist for these enzymes if so what could they be? a. pyruvate kinase b.Phosphofructokinase-1 c.Phosphofructokinase-2
- Which of the following enzymes is found in gluconeogenesis but not in glycolysis? a. phosphohexose isomerase b. hexokinase c. fructose 1,6-bisphosphatase d. phosphoglycerate kinaseWhich substrate is used in the last step of glycolysis? Group of answer choices Glyceraldehyde 3-phosphate Pyruvate Phosphoenolpyruvate 1, 3-bisphosphoglycerateWhich glycolysis reactions are catalyzed by the following enzymes?(a) Pyruvate kinase(b) Glyceraldehyde 3-phosphate dehydrogenase(c) Hexokinase(d) Phosphoglycerate mutase(e) Aldolase