Which of the following pairs does not lead to the reduction of ubiquinone? O NADH and Complex I O Glycerol 3-phosphate and glycerol 3-phosphate dehdyrogenase (mitochondrial) O Succinate and Complex II O Fatty acyl-CoA and Fatty acyl-COA dehydrogenase
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![Which of the following pairs does not lead to the reduction of ubiquinone?
O NADH and Complex I
O Glycerol 3-phosphate and glycerol 3-phosphate dehdyrogenase (mitochondrial)
O Succinate and Complex Il
O Fatty acyl-CoA and Fatty acyl-CoA dehydrogenase
O cytochromec and Complex IV](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6b446820-ad0e-48e8-94b7-ce23129a0961%2F316da887-086d-4a60-925c-94e8769b20ce%2Fpvpxww6_processed.jpeg&w=3840&q=75)
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- Which of the following glycolytic enzymes catalyzes the conversion of fructose-1,6-bisphosphate into the two product molecules dihydroxyacetone phosphate, and glyceraldehyde-3-phosphate? phosphoglycerate kinase pyruvate kinase malate dehydrogenase aldolase phosphofructokinaseWhich one of the following pairs of compounds are joined together to conserve carbon in the glyoxylate cycle? Acetyl-CoA + Glyoxylate Oxaloacetate + Malate CO2 + CO2 Pyruvate + CO2 Ribulose-1,5-Bisphosphate + CO2 O O O O CEnzyme 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 reductase
- Which enzyme in ß-oxidation extracts two electrons from the fatty acid, resulting in the eventual generation of 1.5 ATP each time that it catalyzes a reaction? O Acyl-CoA dehydrogenase O succinate dehydrogenase O L-hydroxyacyl-CoA dehydrogenase O Enoyl-CoA hydrataseWhich of the following is true regarding the oxidation of 1 molecule of palmitate to 8 molecules of acetyl CoA by the beta-oxidation pathway? 7 molecules of FADH2 are formed None of the above 8 molecules of FADH2 are formed 8 molecules of NADH are formed BOTH 8 molecules of NADH are formed AND 8 molecules of FADH2 are formedWhich of the following is higher during high levels of glutathione reductase and NADP? SH A но (GSH) OH NH2 NH2 HO OH ;-CH-CH2-CH2-C-NH-CH–ċ–NH–CH2- CH2 В (GSSG) CH2 -CH-CH;-CH2=C-NH–C NH-CH–Ç-NH-CH2-C HO OH NH2
- Which enzyme is used for both the synthesis and breakdown of acetoacetate? thiolase O HMG-CoA synthase OB-hydroxybutyrate dehydrogenase O B-Ketoacyl-CoA transferaseAcetyl CoA 00-COA COA Six -carbon molecule formed from acetyl CoA + oxaloacetate Four-carbon acceptor molecule (regenerated in each cycle) O00000 Citrate One carbon lost as 5 co2 O000 Oxaloacetate NAD+ NADH NADH + CO2 NAD* Secand carbon NAD+ lost as COz NADH + COD Reduced electron carrier similar to NADH Z7 GDP, O FADH2 Energy-carrying n molecule equivalent FAD GTP to ATPWhich of the following is TRUE? O Both AMP and ADP are negative regulators of glycogenolysis. ATP shifts the curve of glycogen phosphorylase to the left. O Citrate binds covalently to acetyl CoA carboxylase. Phosphofructokinase-1 is an allosterically regulated enzyme in glycolysis. The carnitine shuttle is positively regulated by Malonyl CoA.
- Pyruvate + NAD+ + CoA → Acetyl COA NAIDHI + H + CO₂ This is the overall reaction for the pathway of Glycolysis Oxidative decarboxylation of pyruvate Fatty acid oxidation Ellectron transport Oxidative phosphorylation TCA or citric acid cycleHow much ATP is produced from the complete B-Oxidation of myristic acid (C14H2802)? Activation of Fatty Acid ACCOA x (10 ATP/ACCOA) FADH₂ x (1.5 ATP/FADH₂) = NADH x (2.5 ATP/NADH) : = = -2 ATP ATP ATP ATP TOTAL ATP C18 CH, (CH₂)₁4-CH₂-CH₂-C-S-COA || FAD →FADH₂ CH₂(CH₂)₁4-CH=CH-C-S-CoA Each loop of the pathway represents a repetition of Steps 1-4. H₂O OH CH₂(CH₂)₁4-CH-CH₂-C-S-CoA || - NAD+ →→NADH+ H 0 CH3-(CH₂) 14 C-CH₂-C-S-CoA 0 || C16 CH₂(CH₂)14-C-S-CoA COA-SH Acyl CoA trans-Enoyl COA L-B-Hydroxyacyl CoA B-Ketoacyl COA H₁-C-S- + CH₂-C-S-CoA Acetyl CoA New acyl COA C₁4+ Acetyl CoA C12+ Acetyl CoA CO+ Acetyl CoA Cg+ Acetyl CoA C + Acetyl COA C₁ + Acetyl COA 2 Acetyl COAWhat enzyme will not be used if the oxidative portion of the pentose phosphate pathway is operating to produce ribose 5-phosphate? Ribulose 5-phosphate isomerase 6-phosphoglucono-lactonase 6-phosphogluconate dehydrogenase Transaldolase
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