For each 2 carbons present in a fatty acid before beta oxidation how many acetyl-CoA molecules are produced during break down? 8. O 1 O 4
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Q7: what is the correct answer? 2 is not the correct answer
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- Before pyruvate enters the citric acid cycle, it is decarboxylated, oxidized, and combined with coenzyme A, forming acetyl CoA, carbon dioxide, and one molecule of (a) NADH (b) FADH2 (c) ATP (d) ADP (e) C6H12O6Energetic of Fructose-1 ,6-bis P Hydrolysis (Integrates with Chapter 3.) The standard free energy change (G) for hydrolysis of fructose-1. 6-bisphosphate (FBP) to fructose-S-phosphate (F-6-P) and P: is -16.7 KJ/mol: FBP + H2O fructose-6-P + Pi The standard free energy change (G) for ATP hydrolysis is -30.5 KJ/mol: ATP + H2O ADP + Pj What is the standard free energy change for the phosphofructokinase reaction: ATP + fructose-6-P ADP + FBP b. What is the equilibrium constant for this reaction? c. Assuming the intracellular concentrations of [ATP] and (ADP] are maintained constant at 4 mM and 1.6 mM, respectively, in a rat liver cell, what will be the ratio of [FBP]/[fructose-6-P] when the phosphofructokinase reaction reaches equilibrium?In the first step of the citric acid cycle, an acetyl group from acetyl CoA reacts with oxaloacetate to form (a) pyruvate (b) citrate (c) NADH (d) ATP (e) CO2
- Handwritten Identify the molecule names, enzyme name, enzyme classification and change in reaction(for glycolysis pathway)9. The equation below depicts the first step of the citric acid cycle. H0 CoA-SH CH-C + 0=C-CO0 HO C-COO citrate s-COA ČH2-COO synthase ČH2 -CO0 Citrate Acetyl-CoA Oxaloacetate AG" = -32.2 kJ/mol a) Explain the chemical conversions that take place during this step. b) Why is this reaction energetically favorable? Explain.Match the following metabolites with the correct metabolic pathway A. Kreb's cycle v Propionyl-CoA B. Soluble fiber fermenta v Dihydroxy acetone phosphate C. Cholesterol synthesis v succinyl co-A D. glycolysis v Hydroxy methyl glutaryl coA E. Beta oxidation v Hydroxy-butyrate QUESTION 28 When a 23 Carbon fatty acid is metaboližed, what is the total number of (GROSS) ATP produced 7 QUESTION 29 When a 23 Carbon fattv acid is metabolized the numbher of NET ATD produced is? Click Save and Submit to save and submit. Click Save All Answers to save all answers. Esc F3 Fs
- The energy yield for acetyl CoA in the fatty acid oxidation of a 16 carbon chain (16:0) is approximately: O 32 O 95 106 O 1.5Which of the following is NOT part of the multi-enzyme complex of fatty acid synthase? O enoyl-ACP reductase O acetyl CoA carboxylase O 3-hydroxybutyrylACP-dehydratese O B-ketoacyl-ACP reductase19. Which of the following statements is true for the shown reactions? i C-S-COA CH₂ H₂C-C-OH CH₂ coo W Coo CH₂ C=0 I Acetyl-CoA CH3 x 214 Coo- 1 CH ₂ I CHOH CH3 Y A. Deficiency of oxaloacetate stimulates the formation of X and y B. Insulin signaling stimulates the formation of X and Y C. Both A and B D. Neither A nor B
- What is X in the following biochemical pathway? RH NH₂+ A. R CH a-ketoglutarate CH3 coenzyme PLP coenzyme TPP aminotransferase decarboxylase D. glutamate R B. NH X R E. 0 R C. CH CO₂ I OH R. H HLook at this diagram of fally acid metabolism and malch the numbers wilh the enzymes, inlermediatos and colactors listed Not all Ghe labels are needed and some may be uzed more than once Fatty Acid 1 2 Step 1 R-CH-CH,-CH- S-COA (Acyl CoA) 3 Acyl CoA dehydrogenase (Enoyl CoA) R-CH C=C-C-S-COA Step 2 Enoyl Co A hydratase OH H (L-Hydroxyacyl CoA) R-CH C-C-C-8-COA Step 3 L-Hydroxyacyl COA dehydrogenase R-CH C-CH-C-s-COA Ketoacyl CoA Step 4 B-ketothiolase C-S-COA R-CH-C-S-CoA (Acyl CoA-2C) A NADP E NAD C. ATP D. NADPH t. ADP t. NADH FADH2 K. coonzymeA LAMtransicnaat M. FAD >>>> > > > > Back to Step 1Draw the product of the reaction of acetyl CoA with CO2 catalyzed by acetyl CoA carboxylase in the first committed step of fatty acid synthesis. Provide the structure in the protonation state found in physiological conditions. Drawing SCOA Q acetyl-COA carboxylase biotin cofactor HCO3, ATP ADP, Pi, H*
