
Select all of the following half reactions that require energy (work) to proceed as written. Select...
Part A For the following gluconeogenesis reactions, select all of the coupled reactions. NOTE: Pi stands for phosphate. o phosphoenolpyruvate + H20 = 2-phosphoglycerate 0 3-phosphoglycerate + ATP = 1,3-bisphosphoglycerate + ADP o pyruvate + HCO3 + ATP = oxaloacetate + ADP + Pi o fructose-6-phosphate = glucose-6-phosphate
Consider the degradation of glucose to pyruvate by the glycolytic pathway: glucose+2ADP+2Pi+2NAD+→2pyruvate+2ATP+2H2O+2NADH+2H+ Part A Calculate ΔG for this reaction at pH=7.4 and 37 ∘C when the reactants and products are at the concentrations given below. ATP=4.00mM Pi=5.90mM ADP=220μM glucose=5.10 mM pyruvate=64.0 μM NAD+=350μM NADH=14.5μM CO2=15.0torr half reaction E∘′(V) NAD++H++2e− ⟶ NADH −0.315 2pyruvate+6H++4e− ⟶ glucose −0.590 pyruvate+NADH+2H+ ⟶ ethanol+NAD++CO2 ΔG∘′=−64.4kJ/mol ATP+H2O ⟶ ADP+Pi+H+ ΔG∘′=−32.2kJ/mol
Which of the following is the overall reaction for ethanolic fermentation (the creation of 2 ethanol from 1 glucose)? a) glucose + 2 ADP + 2 Pi + 2 NAD+ - - - - > 2 pyruvate + 2 ATP + 2 H2O + 2 NADH + H+ b) glucose + 2 ADP + 2 Pi + 2 NAD+ - - - - > 2 ethanol + 2 ATP + 2 H2O + 2 NADH + H+ c) glucose +...
5 1 point Select all the molecules below that are reactants at some point of cellular respiration. A reactant is a molecule that you would find at the start of a process. OFADH2 0 ADP Glucose Water NAD Oxygen Acetyl-CoA NADH OOOOOOOOOO ATP Co-enzyme A (COA) Inorganic phosphate (P) Carbon dioxide Pyruvate
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Select all that apply. Identify the reaction(s) of glycolysis inhibited by ATP □ glyceraldehyde-3-phosphate → 1,3-bisphosphoglycerate phosphoenolpyruvate +pyruvate 3-phosphoglycerate ~2-phosphoglycerate 1) fructose-6-phosphate→ fructose-1,6-bisphosphate . glucose glucose-6-phosphate Select all that apply. Alcohol fermentation: consumes ATP as it produces ethanol. O produces carbon dioxide begins as pyruvate is decarboxylated to acetaldehyde in a reaction catalyzed by alcohol dehydrogenase m regenerates NAD requires the enzyme alcohol dehydrogenase, In the figure below, what is the reaction occurring at the location...
Which of the following reactions are non spontaneous? A. Fe+2 > e' + Fe+3 B. pyruvate + 2H+ + 2e' > lactate C. ATP > ADP + Pi D. NADH + H+ > 2e' + NAD+ + H+ E. FAD + 2H+ +2e' > FADH2
History Bookmarks People Window Help x X Files x Sia ScheduleAn x D inbox. Outi x γ Your Shopp -Easy Money x x 3rd A anvas.ewu.edu/courses/ 1 1 62 436/files/folder/Spring%2020 1 7%20Exams?preview-43826 1 3 1 doc , Downloa Page of 6 -2OOM 7. The overall reaction for glycolysis is described by which of the following equations? +2 H H20 +2 H+ +2H +2 H 8. What is the correct order of the following reactions in glycolysis? A) 1 Glucose 2...
Evaluate the reactions shown below, and select all true statements that apply. 2 ADP + 2 2 ATP c=0 Glucose Glycolysis сн. 2 Pyruvate 2 NAD 2 NADH 2 CO2 2 H CH H-C-OH + CH, 2 Ethanol (a) Alcohol fermentation 2 Acetaldehyde A. Glucose is the reducing agent B. NADH is being reduced. C. NAD+ is being reduced. D. Acetylaldehyde is being oxidized. E. Acetylaldehyde is the oxidizing agent F. As pyruvate is converted to acetyaldehyde, pyruvate is reduced...
Which of the following glycolytic reactions constitutes a major thermodynamic driving force for glycolysis in vivo? a. Phosphoenolpyruvate + ADP → pyruvate + ATP b. Dihydroxyacetone-PO4 → glyceraldehyde-PO4 c. Glyceraldehyde 3-PO4 + Pi + NAD+ → 1,3-bisphosphoglycerate + NADH + H+ d. 2-Phosphoglycerate → phosphoenolpyruvate + H2O e. Glucose 6-PO4 → fructose 6-PO4
Select reactions that occur during the second stage of glycolysis, called the energy harvest stage and consisting of reactions 6 through 10 Check all that apply ATP donates a phosphate to glucose Two molecules of pyruvate are produced. ATP is generated by substrate-level phosphorylation. Chemiosmotic phosphorylation occurs NAD is reduced to NADH Do you know the answer? Think so Unsure No idea I know it 5 7 8 9 DFGH