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biochemistry help
The standard free energy change for the transfer of electrons from NADH to one...
biochemistry a,b,c please. 3. The redox pairs below all participate in the ETC. (This is not an exhaustive list.) Th...
biochemistry a,b,c please.
3. The redox pairs below all participate in the ETC. (This is not an exhaustive list.) The values are the standard biochemical reduction potentials (E') for the pairs. A. cytochrome az (Fe3+/Fe2+) +0.350 V B. cytochrome b (Fe3+/Fe2+) + 0.077 V C. cytochrome c (Fe3+/Fe2+) + 0.220 V D. NAD+/NADH -0.320 V E. 202/H20 +0.816 V F. ubiquinone/ubiquinol + 0.045 V a. Use the reduction potentials to order these pairs from highest to lowest electron affinity. In...
I'm not sur if part A is correct. It wants the order F > R >...
I'm
not sur if part A is correct. It wants the order F > R >
where my answer is B < D < ....
3. The redox pairs below all participate in the ETC. (This is not an exhaustive list.) The values are the standard biochemical reduction potentials (E) for the pairs. A. cytochrome a, (Fe/Fe2+)+0.350 V B. cytochrome b (Fe/Fe*)+ 0.077 V C. cytochrome c, (Fe/Fe2) +0.220 V D. NAD/NADH 0.320 V E. ½02/H20 + 0.816 V F....
3. The redox pairs below all The values are the Was below all participate in the...
3. The redox pairs below all The values are the Was below all participate in the ETC. This is not an exhaustive list es are the standard biochemical reduction potentials (E) for the pars. A. cytochrome a, (Felt/Fe?) +0.350 V x dewe Cytochrome b (Felt/Fe2+) +0.077 C. cytochrome (Fet/Fe2+) + 0.220 V D. NAD+/NADH -0.320 V E. W 02/H,0 +0.816 V F. ubiquinone/ubiquinol +0.045 V a. Use the reduction potentials to order these pairs from highest to lowest electron affinity....
CICERE nuose your answer... V and transporting choose your answer Trom the Choose your answer to...
CICERE nuose your answer... V and transporting choose your answer Trom the Choose your answer to the choose your answer... 6 1 point The redox pairs below all participate in the transfer of electrons from NADH to Oxygen. (This is not an exhaustive list. The values of the standard blochemical reduction potentials (E") are provided. Use the reduction potentials to order these pairs from lowest to highest electron affinity, which translates from initial donor to final acceptor ubiquinone/ubiquinol +0.045 V...
place in order drom lowest to highest electron affinity The redox pairs below all participate in...
place in order drom lowest to highest electron affinity
The redox pairs below all participate in the transfer of electrons from FADHS to oxygen. (This is not an exhaustive list. The values of the standard blochemical reduction potentials (E") are provided. Use the reduction potentials to order these pairs from west to highest electron affinity, which translates from initial donor to final acceptor ubiquinone/ubiquinol +0.045 V FAD FADH2 -0.040 V cytochrome 1 (FeFe?) +0.220 V 1/02H₂O 0 816 V Initial...
In one step of glycolysis, glyceraldehyde 3-phosphate is oxidized by NAD+ to yield 3-phosphoglycerate and NADH....
In one step of glycolysis, glyceraldehyde 3-phosphate is oxidized by NAD+ to yield 3-phosphoglycerate and NADH. 1) Consider that reaction, in the direction written. Which chemicals) is(are) losing electrons, and which chemical(s) is(are) gaining electrons? It's best to answer this in a clear complete sentence. 2 2 2 Table 10-2 Standard Reduction Potentials for Redox Pairs of Biological Relevance* Redox Pair Number of (oxidized form → reduced form) Electrons E.(V) acetate pyruvate 2 -0.70 succinate → a-ketoglutarate 2 -0.67 acetate...
Using the values listed in the table provided, determine the deltaG associated with teh reaction listed...
Using the values listed in the table provided, determine the
deltaG associated with teh reaction listed below:
NADPH + 1/2O2 + H+ --> NADP+ +H2O
(V) Half-Reaction 0.815 O, 2 H 2 e H3O SO 2 H+ 2 e SO H2O 0.48 NO3 2 H 2 e NO3 0.42 Cytochrome a3 (Fe3+) e cytochrome a (Fe2+) 0.385 O2 (g) 2 H+ 2 e 2O2. 0.295 Cytochrome a (Fes e cytochrome a (Fe2+) 0.29 Cytochrome c (Fe3+) e cytochrome c (Fe...
TABLE 13-7 Standard Reduction Potentials of Some Biologically Important Half Half-reaction Ero (V) 0.816 0.421 NO...
TABLE 13-7 Standard Reduction Potentials of Some Biologically Important Half Half-reaction Ero (V) 0.816 0.421 NO 2H + 2e >NO H20 Cytochrome f(Fcytochromef Fe) 0.365 Fe(CN) (ferricyanide) +eFe(CN)6 0.36 Cytochrome a3 (Fecytochrome az (Fe*>) 035 0.295 Cytochrome a (Fe3 +cytochrome a (F 0.29 Cytochrome c Fcytochrome c (Fe) 0254 Cytochrome cl (Fe3-ㄧ˙-cytochrome cl (Fe2+) 0.22 Cytochrome (Fecytochrome (Fe 0.077 Ubiquinone 2H 2eubiquinol Fumarate+2H+2esuccinate2 2Ht+2e-H2 (at standard conditions, pH0)0.000 Crotonyl-CoA 2H 2e butyryl-CoA Oxaloacetate+2Ht+2e- malate Pyruvate+ 2H 2elactate Acetaldehyde 2H+2e-ethanol FAD...
Use the chart to answer the questions. Please be correct and careful In one step of...
Use the chart to answer the questions. Please be correct and
careful
In one step of glycolysis, glyceraldehyde 3-phosphate is oxidized by NAD+ to yield 3-phosphoglycerate and NADH. 2 2 2 Table 10-2 Standard Reduction Potentials for Redox Pairs of Biological Relevance* Redox Pair Number of (oxidized form → reduced form) Electrons E.(V) acetate pyruvate 2 -0.70 succinate → a-ketoglutarate 2 -0.67 acetate acetaldehyde 2 -0.60 3-phosphoglycerate → glyceraldehyde-3-P 2 -0.55 a-ketoglutarate isocitrate -0.38 NAD+ → NADH 2 -0.32 FMN-FMNH2...
Question 2a (1 pt): Alcohol dehydrogenase catalyzes the reversible reaction shown. In the space below, write...
Question 2a (1 pt): Alcohol dehydrogenase catalyzes the reversible reaction shown. In the space below, write the two half-reactions for the redox reaction. Then, determine the cell potential (AE) and standard Gibbs free energy change (AG) for the reaction. (Hint: Use Tables 13.7a/b in "Metabolism Overview") Acetaldehyde + NADH+H→ Ethanol + NAD Question 2b (1 pt): Under physiological conditions, the reaction actually proceeds in the direction that has a positive AG. What would be the minimum value of the reaction...
biochemistry a,b,c please.
3. The redox pairs below all participate in the ETC. (This is not an exhaustive list.) The values are the standard biochemical reduction potentials (E') for the pairs. A. cytochrome az (Fe3+/Fe2+) +0.350 V B. cytochrome b (Fe3+/Fe2+) + 0.077 V C. cytochrome c (Fe3+/Fe2+) + 0.220 V D. NAD+/NADH -0.320 V E. 202/H20 +0.816 V F. ubiquinone/ubiquinol + 0.045 V a. Use the reduction potentials to order these pairs from highest to lowest electron affinity. In...
I'm
not sur if part A is correct. It wants the order F > R >
where my answer is B < D < ....
3. The redox pairs below all participate in the ETC. (This is not an exhaustive list.) The values are the standard biochemical reduction potentials (E) for the pairs. A. cytochrome a, (Fe/Fe2+)+0.350 V B. cytochrome b (Fe/Fe*)+ 0.077 V C. cytochrome c, (Fe/Fe2) +0.220 V D. NAD/NADH 0.320 V E. ½02/H20 + 0.816 V F....
3. The redox pairs below all The values are the Was below all participate in the ETC. This is not an exhaustive list es are the standard biochemical reduction potentials (E) for the pars. A. cytochrome a, (Felt/Fe?) +0.350 V x dewe Cytochrome b (Felt/Fe2+) +0.077 C. cytochrome (Fet/Fe2+) + 0.220 V D. NAD+/NADH -0.320 V E. W 02/H,0 +0.816 V F. ubiquinone/ubiquinol +0.045 V a. Use the reduction potentials to order these pairs from highest to lowest electron affinity....
CICERE nuose your answer... V and transporting choose your answer Trom the Choose your answer to the choose your answer... 6 1 point The redox pairs below all participate in the transfer of electrons from NADH to Oxygen. (This is not an exhaustive list. The values of the standard blochemical reduction potentials (E") are provided. Use the reduction potentials to order these pairs from lowest to highest electron affinity, which translates from initial donor to final acceptor ubiquinone/ubiquinol +0.045 V...
place in order drom lowest to highest electron affinity
The redox pairs below all participate in the transfer of electrons from FADHS to oxygen. (This is not an exhaustive list. The values of the standard blochemical reduction potentials (E") are provided. Use the reduction potentials to order these pairs from west to highest electron affinity, which translates from initial donor to final acceptor ubiquinone/ubiquinol +0.045 V FAD FADH2 -0.040 V cytochrome 1 (FeFe?) +0.220 V 1/02H₂O 0 816 V Initial...
In one step of glycolysis, glyceraldehyde 3-phosphate is oxidized by NAD+ to yield 3-phosphoglycerate and NADH. 1) Consider that reaction, in the direction written. Which chemicals) is(are) losing electrons, and which chemical(s) is(are) gaining electrons? It's best to answer this in a clear complete sentence. 2 2 2 Table 10-2 Standard Reduction Potentials for Redox Pairs of Biological Relevance* Redox Pair Number of (oxidized form → reduced form) Electrons E.(V) acetate pyruvate 2 -0.70 succinate → a-ketoglutarate 2 -0.67 acetate...
Using the values listed in the table provided, determine the
deltaG associated with teh reaction listed below:
NADPH + 1/2O2 + H+ --> NADP+ +H2O
(V) Half-Reaction 0.815 O, 2 H 2 e H3O SO 2 H+ 2 e SO H2O 0.48 NO3 2 H 2 e NO3 0.42 Cytochrome a3 (Fe3+) e cytochrome a (Fe2+) 0.385 O2 (g) 2 H+ 2 e 2O2. 0.295 Cytochrome a (Fes e cytochrome a (Fe2+) 0.29 Cytochrome c (Fe3+) e cytochrome c (Fe...
TABLE 13-7 Standard Reduction Potentials of Some Biologically Important Half Half-reaction Ero (V) 0.816 0.421 NO 2H + 2e >NO H20 Cytochrome f(Fcytochromef Fe) 0.365 Fe(CN) (ferricyanide) +eFe(CN)6 0.36 Cytochrome a3 (Fecytochrome az (Fe*>) 035 0.295 Cytochrome a (Fe3 +cytochrome a (F 0.29 Cytochrome c Fcytochrome c (Fe) 0254 Cytochrome cl (Fe3-ㄧ˙-cytochrome cl (Fe2+) 0.22 Cytochrome (Fecytochrome (Fe 0.077 Ubiquinone 2H 2eubiquinol Fumarate+2H+2esuccinate2 2Ht+2e-H2 (at standard conditions, pH0)0.000 Crotonyl-CoA 2H 2e butyryl-CoA Oxaloacetate+2Ht+2e- malate Pyruvate+ 2H 2elactate Acetaldehyde 2H+2e-ethanol FAD...
Use the chart to answer the questions. Please be correct and
careful
In one step of glycolysis, glyceraldehyde 3-phosphate is oxidized by NAD+ to yield 3-phosphoglycerate and NADH. 2 2 2 Table 10-2 Standard Reduction Potentials for Redox Pairs of Biological Relevance* Redox Pair Number of (oxidized form → reduced form) Electrons E.(V) acetate pyruvate 2 -0.70 succinate → a-ketoglutarate 2 -0.67 acetate acetaldehyde 2 -0.60 3-phosphoglycerate → glyceraldehyde-3-P 2 -0.55 a-ketoglutarate isocitrate -0.38 NAD+ → NADH 2 -0.32 FMN-FMNH2...
Question 2a (1 pt): Alcohol dehydrogenase catalyzes the reversible reaction shown. In the space below, write the two half-reactions for the redox reaction. Then, determine the cell potential (AE) and standard Gibbs free energy change (AG) for the reaction. (Hint: Use Tables 13.7a/b in "Metabolism Overview") Acetaldehyde + NADH+H→ Ethanol + NAD Question 2b (1 pt): Under physiological conditions, the reaction actually proceeds in the direction that has a positive AG. What would be the minimum value of the reaction...
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