For each unbalanced reaction, “x” whether the reactant is being oxidized or reduced. (a) glyceraldehyde-3 –phosphate...
For each unbalanced reaction, “x” whether the reactant is being oxidized or reduced.
(a) glyceraldehyde-3 –phosphate 1,3-bisphosphoglycerate __________ __________
(c) Pyruvate Lactate __________ __________
(d) Glucose-6-phosphate -phosphoglucono-δ-lactone __________ __________
Homework Answers
a) Reactant is oxidized. Oxidation of acetaldehyde to acetic acid
c) Reactant is reduced. Reduction of pyruvate to lactate.
d) Reactant is oxidized. Oxidation of glucose-6-phosphate to phosphoglucono-delta lactone.
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For each unbalanced reaction, “x” whether the reactant is being
oxidized or reduced.
(a) glyceraldehyde-3 –phosphate...
Dietary Fats Glycerol Glucose Q1 HO Glucose 6-phosphate Fructose 6-phosphate Ho Dihydroxyacetone ...
Please, I need help filling in this worksheet. Any help is
greatly appreciated!!!!
Dietary Fats Glycerol Glucose Q1 HO Glucose 6-phosphate Fructose 6-phosphate Ho Dihydroxyacetone Glyceraldehyde 3-phosphate P NAD 1,3-bisphosphoglycerate 3-phosphoglycerate 2-phosphoglycerate HO ADP P ATP, HOO pyruvate Lactate
Dietary Fats Glycerol Glucose Q1 HO Glucose 6-phosphate Fructose 6-phosphate Ho Dihydroxyacetone Glyceraldehyde 3-phosphate P NAD 1,3-bisphosphoglycerate 3-phosphoglycerate 2-phosphoglycerate HO ADP P ATP, HOO pyruvate Lactate
35) The overall reaction of glyceraldehyde 3-phosphate dehydrogenase (GAP glyceraldehyde 3-phosphate + NAD+ + P =...
35) The overall reaction of glyceraldehyde 3-phosphate dehydrogenase (GAP glyceraldehyde 3-phosphate + NAD+ + P = 1,3-bisphosphoglycerate + NADH GAPDH couples together two reactions with favorable (AG'°-50 kj/mol) and unfavorable (AG' +50 kJ/mol) Gibbs free energies, respectively. a) (6 pts) Write the balanced chemical equations for the two separate reactions. b) (6 pts) Draw the structure of the thiohemiacetal intermediate and show the mechanism for generating the acyl thioester intermediate. 36) (4 pts) Under anaerobic conditions, lactic acid fermentation regenerates...
For the aqueous reaction dihydroxyacetone phosphate is the reactant and glyceraldehyde 3 phosphate is the product....
For the aqueous reaction dihydroxyacetone phosphate is the reactant and glyceraldehyde 3 phosphate is the product. dihydroxyacetone phosphate↽−−⇀glyceraldehyde−3−phosphate dihydroxyacetone phosphate ↽ − − ⇀ glyceraldehyde − 3 − phosphate the standard change in Gibbs free energy is Δ?°′=7.53 kJ/mol Δ G ° ′ = 7.53 kJ/mol . Calculate Δ? Δ G for this reaction at 298 K 298 K when [dihydroxyacetone phosphate]=0.100 M [dihydroxyacetone phosphate] = 0.100 M and [glyceraldehyde-3-phosphate]=0.00400 M [glyceraldehyde-3-phosphate] = 0.00400 M .
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...
For the aqueous reaction dihydroxyacetone phosphate is the reactant and glyceraldehyde 3 phosphate is the product....
For the aqueous reaction dihydroxyacetone phosphate is the reactant and glyceraldehyde 3 phosphate is the product. dihydroxyacetone phosphate − ⇀ ↽ − glyceraldehyde − 3 − phosphate the standard change in Gibbs free energy is Δ G ° ' = 7.53 kJ/mol . Calculate Δ G for this reaction at 298 K when [dihydroxyacetone phosphate] = 0.100 M and [glyceraldehyde-3-phosphate] = 0.00300 M .
1. 2. 3. 4. Select all that apply. Identify the reaction(s) of glycolysis inhibited by ATP □ glyceraldehyde-3-phosphate → 1,3-bisphosphoglycerate phosphoenolpyruvate +pyruvate 3-phosphoglycerate...
1.
2.
3.
4.
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...
When a biological molecule is oxidized, the electrons are often captured by NAD, which is reduced...
When a biological molecule is oxidized, the electrons are often captured by NAD, which is reduced to NADH. With that knowledge, identify if the substrate other than NADH or NAD in each reaction is being oxidized or reduced Diphosphoglycerale + NADH Glyceraldehyde phosphate + NAD Reduced Oxidized Isocrate + NAD > alpha-ketoglutarale + CO NADH Pyruvate NADH-> Lactate NAD- Malate. NAD Oxaloacetate ADH
In glycolysis, how is glyceraldehyde 3 phosphate converted to 1,3 bisphosphoglycerate? Pils used to provide phosphate...
In glycolysis, how is glyceraldehyde 3 phosphate converted to 1,3 bisphosphoglycerate? Pils used to provide phosphate ATP is used to provide phosphate Phosphate is transferred from fructose 2,6 bisphosphate NADPH provides the phosphate This reaction does not occur in glycolysis, the question is invalid D Question 8 During anaerobic conditions ... (Select all that apply) Glycolysis risks failing due to lack of a key metabolite. NADH is consumed. Lactate dehydrogenase ceases to function. Pyruvate Dehydrogenase Accelerates. Question 9 Given the...
GLYCOLYSIS Glucose-8 phosphate + Glucose 2 Fructose-6-phosphate 3 Fructose-1,6-biphosphate Dihydroxy-acetone-phosphate 5 Glyceraldehyde-3-phosphate VT6 2 (1,3-biphosphoglycerate) 7...
GLYCOLYSIS Glucose-8 phosphate + Glucose 2 Fructose-6-phosphate 3 Fructose-1,6-biphosphate Dihydroxy-acetone-phosphate 5 Glyceraldehyde-3-phosphate VT6 2 (1,3-biphosphoglycerate) 7 3-phosphoglycerate 2-phosphoglycerate 9 phosphoenolpyruvate 10 Lactate Pyruvate Which two reactions of glycolysis requires an investment of ATP energy, and which enzyme catalyzes each reaction? Reaction Number Enzyme Reaction Number Enzyme Which two reactions of glycolysis generate energy in the form of ATP, and which enzyme catalyzes each reaction? Reaction Number Enzyme Reaction Number Enzyme Which glycolytic reaction generates energy in the form of NADH,...
Aldolase splits fructose-1,6-bisphosphate into two compounds. One is glyceraldehyde-3-phosphate. What is the other product of this...
Aldolase splits fructose-1,6-bisphosphate into two compounds. One is glyceraldehyde-3-phosphate. What is the other product of this reaction? a. glyceraldehyde-2-phosphate b. glyceraldehyde-1-phosphate c. dihydroxyacetone phosphate d. phosphoenolpyruvate e.1,3-bisphosphoglycerate
Please, I need help filling in this worksheet. Any help is
greatly appreciated!!!!
Dietary Fats Glycerol Glucose Q1 HO Glucose 6-phosphate Fructose 6-phosphate Ho Dihydroxyacetone Glyceraldehyde 3-phosphate P NAD 1,3-bisphosphoglycerate 3-phosphoglycerate 2-phosphoglycerate HO ADP P ATP, HOO pyruvate Lactate
Dietary Fats Glycerol Glucose Q1 HO Glucose 6-phosphate Fructose 6-phosphate Ho Dihydroxyacetone Glyceraldehyde 3-phosphate P NAD 1,3-bisphosphoglycerate 3-phosphoglycerate 2-phosphoglycerate HO ADP P ATP, HOO pyruvate Lactate
35) The overall reaction of glyceraldehyde 3-phosphate dehydrogenase (GAP glyceraldehyde 3-phosphate + NAD+ + P = 1,3-bisphosphoglycerate + NADH GAPDH couples together two reactions with favorable (AG'°-50 kj/mol) and unfavorable (AG' +50 kJ/mol) Gibbs free energies, respectively. a) (6 pts) Write the balanced chemical equations for the two separate reactions. b) (6 pts) Draw the structure of the thiohemiacetal intermediate and show the mechanism for generating the acyl thioester intermediate. 36) (4 pts) Under anaerobic conditions, lactic acid fermentation regenerates...
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...
1.
2.
3.
4.
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...
When a biological molecule is oxidized, the electrons are often captured by NAD, which is reduced to NADH. With that knowledge, identify if the substrate other than NADH or NAD in each reaction is being oxidized or reduced Diphosphoglycerale + NADH Glyceraldehyde phosphate + NAD Reduced Oxidized Isocrate + NAD > alpha-ketoglutarale + CO NADH Pyruvate NADH-> Lactate NAD- Malate. NAD Oxaloacetate ADH
In glycolysis, how is glyceraldehyde 3 phosphate converted to 1,3 bisphosphoglycerate? Pils used to provide phosphate ATP is used to provide phosphate Phosphate is transferred from fructose 2,6 bisphosphate NADPH provides the phosphate This reaction does not occur in glycolysis, the question is invalid D Question 8 During anaerobic conditions ... (Select all that apply) Glycolysis risks failing due to lack of a key metabolite. NADH is consumed. Lactate dehydrogenase ceases to function. Pyruvate Dehydrogenase Accelerates. Question 9 Given the...
GLYCOLYSIS Glucose-8 phosphate + Glucose 2 Fructose-6-phosphate 3 Fructose-1,6-biphosphate Dihydroxy-acetone-phosphate 5 Glyceraldehyde-3-phosphate VT6 2 (1,3-biphosphoglycerate) 7 3-phosphoglycerate 2-phosphoglycerate 9 phosphoenolpyruvate 10 Lactate Pyruvate Which two reactions of glycolysis requires an investment of ATP energy, and which enzyme catalyzes each reaction? Reaction Number Enzyme Reaction Number Enzyme Which two reactions of glycolysis generate energy in the form of ATP, and which enzyme catalyzes each reaction? Reaction Number Enzyme Reaction Number Enzyme Which glycolytic reaction generates energy in the form of NADH,...
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