The product of the complete oxidation of carbon in the TCA cycle is: a. oxaloacetate b....
The product of the complete oxidation of carbon in the TCA cycle is:
a. oxaloacetate
b. acetyl coa
c. citrate
d. CO2
e. None of the above
In addition to glucose which of the following sugars can enter glycosis
a. celobiose
b. ribose
c. galactose
d. b & c
e. all of the above
In anaerobic metabolism, what is the fate of pyruvate produced by glycolysis
a. converted to ethanol
b. converted to lactate
c. converted to acetyl-COA
d. a & b
e. all of the above
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The product of the complete oxidation of carbon in the
TCA cycle is:
a. oxaloacetate
b....
Please help and explain answers! 1. In a series of chemical reactions, glucose is first converted...
Please help and explain answers! 1. In a series of chemical reactions, glucose is first converted into __________. a) pyruvate b) glycerol c) acetyl CoA 2. In the process of glycose breaking down, hydrogen and electrons are carried by coenzymes made from the ___. a) B vitamin biotin b) B vitamin niacin c) vitamin thiamine 3. In the Cori Cycle, the conversion of lactate to glycose by anaerobic glycolysis in the muscle requires energy from ___________. a) acetyl CoA b)...
What is the chemical reaction that involves oxaloacetate and acetyl-coa in the tca cycle? a. hydration...
What is the chemical reaction that involves oxaloacetate and acetyl-coa in the tca cycle? a. hydration b. oxidation c. reduction d. hydrolysis e. none of the above
This is a biochemistry question i need answers to 6-12 What is the purpose of fermentation...
This is a biochemistry question i need answers to 6-12
What is the purpose of fermentation of pyruvate to lactate or ethanol? to produce additional ATP to provide a precursor for lactose synthesis to regenerate NAD* for glycolysis to prevent pyruvate from entering the TCA cycle none of the above Pyruvate kinase catalyzes what reaction? conversion of phosphoenol-pyruvate to pyruvate phosphorylation of pyruvate to 3-phosphoglycerate conversion of pyruvate to acetaldehyde and CO_2 conversion of pyruvate to lactate conversion of pyruvate...
12) Consider the conversion of pyruvate to lactate. Which statement is TRUE? OO OH 0 +...
12) Consider the conversion of pyruvate to lactate. Which statement is TRUE? OO OH 0 + CHU - C-CH0 pyruvate CH = CH-CH0 lactate a) It is the preparatory step to the creation of acetyl CoA and the release of CO2 b) It is the isomerization that allows glycolysis to occur (→ CH.CHOH + CO2). e) It is the only way to consume electrons under anaerobic conditions. d) It is a "fermentation step which makes ethanol as an alternative fuel....
Which intermediate is found at the beginning and end of the TCA cycle a. acetyl coa...
Which intermediate is found at the beginning and end of the TCA cycle a. acetyl coa b. NADH c. oxaloacetate d. citrate e. none of the above
please answer both questions 6. Why is malate converted to pyruvate instead of oxaloacetate in the citrate shuttle?...
please answer both questions
6. Why is malate converted to pyruvate instead of oxaloacetate in the citrate shuttle? 7. Which molecule determines the fate of fatty-acyl CoA generated in the cytosol? Hint: consider which molecule regulates the enzyme that catalyzes the committed step of B oxidation.
6. Why is malate converted to pyruvate instead of oxaloacetate in the citrate shuttle? 7. Which molecule determines the fate of fatty-acyl CoA generated in the cytosol? Hint: consider which molecule regulates the enzyme...
I1. Mammals lack the enzyme a. Lactate dehydrogenase b. Pyruvate kinase Alcohol Dehydrogenase c. d. Pyruvate...
I1. Mammals lack the enzyme a. Lactate dehydrogenase b. Pyruvate kinase Alcohol Dehydrogenase c. d. Pyruvate decarboxylase None of the above are correct e. 12. The first reaction of the Krebs cycle combines Oxaloacetate and Acetyl CoA to make Citrate b. a. Malate and NADH to make Citrate a-ketoglutarate and citrate to make CO2 d. c- Succinate and Citrate to make Oxaloacetate 13. The electrons held by NADH and FADH, are donated to the which complexes in the ETC respectively?...
Glycolysis, fatty acid oxidation, and amino acid degradation can generate which intermediate, common to all hree...
Glycolysis, fatty acid oxidation, and amino acid degradation can generate which intermediate, common to all hree catabolic pathways, which is a substrate for citrate synthase, the first step in the citric acid cycle a. oxaloacetate b. pyruvate c. ATP d. NAPH e. Acetyl-coa
How much ATP can be obtained by the cell from the complete oxidation of one glucose...
How much ATP can be obtained by the cell from the complete oxidation of one glucose vs anaerobically converting to lactate or ethanol? Fill in the table below: Aerobic Oxidation of Glucose Molecule Produced ATP Made Glycolysis ATP NADH АТР 2 pyruvate acetyl-CoA NADH NADH citric acid cycle (2 rounds) FADH2/QH2 Total Anaerobically ATP made. FT
OH cr nC-labeled glucose at C6 13C-labeled pyruvate at C3 a) When glucose is enriched with C at C...
OH cr nC-labeled glucose at C6 13C-labeled pyruvate at C3 a) When glucose is enriched with C at C6, it will form pyruvate enriched at C3 (above). The labeled Where does the label exist in succinyl-CoA after the 'C acetyl-CoA is processed in the first round of TCA (after a single action by the first four enzymes in TCA). Circle the atom/atoms where the label exists on the molecule below d pyruvate will be converted into 1'C acetyl-CoA and then...
This is a biochemistry question i need answers to 6-12
What is the purpose of fermentation of pyruvate to lactate or ethanol? to produce additional ATP to provide a precursor for lactose synthesis to regenerate NAD* for glycolysis to prevent pyruvate from entering the TCA cycle none of the above Pyruvate kinase catalyzes what reaction? conversion of phosphoenol-pyruvate to pyruvate phosphorylation of pyruvate to 3-phosphoglycerate conversion of pyruvate to acetaldehyde and CO_2 conversion of pyruvate to lactate conversion of pyruvate...
12) Consider the conversion of pyruvate to lactate. Which statement is TRUE? OO OH 0 + CHU - C-CH0 pyruvate CH = CH-CH0 lactate a) It is the preparatory step to the creation of acetyl CoA and the release of CO2 b) It is the isomerization that allows glycolysis to occur (→ CH.CHOH + CO2). e) It is the only way to consume electrons under anaerobic conditions. d) It is a "fermentation step which makes ethanol as an alternative fuel....
please answer both questions
6. Why is malate converted to pyruvate instead of oxaloacetate in the citrate shuttle? 7. Which molecule determines the fate of fatty-acyl CoA generated in the cytosol? Hint: consider which molecule regulates the enzyme that catalyzes the committed step of B oxidation.
6. Why is malate converted to pyruvate instead of oxaloacetate in the citrate shuttle? 7. Which molecule determines the fate of fatty-acyl CoA generated in the cytosol? Hint: consider which molecule regulates the enzyme...
I1. Mammals lack the enzyme a. Lactate dehydrogenase b. Pyruvate kinase Alcohol Dehydrogenase c. d. Pyruvate decarboxylase None of the above are correct e. 12. The first reaction of the Krebs cycle combines Oxaloacetate and Acetyl CoA to make Citrate b. a. Malate and NADH to make Citrate a-ketoglutarate and citrate to make CO2 d. c- Succinate and Citrate to make Oxaloacetate 13. The electrons held by NADH and FADH, are donated to the which complexes in the ETC respectively?...
How much ATP can be obtained by the cell from the complete oxidation of one glucose vs anaerobically converting to lactate or ethanol? Fill in the table below: Aerobic Oxidation of Glucose Molecule Produced ATP Made Glycolysis ATP NADH АТР 2 pyruvate acetyl-CoA NADH NADH citric acid cycle (2 rounds) FADH2/QH2 Total Anaerobically ATP made. FT
OH cr nC-labeled glucose at C6 13C-labeled pyruvate at C3 a) When glucose is enriched with C at C6, it will form pyruvate enriched at C3 (above). The labeled Where does the label exist in succinyl-CoA after the 'C acetyl-CoA is processed in the first round of TCA (after a single action by the first four enzymes in TCA). Circle the atom/atoms where the label exists on the molecule below d pyruvate will be converted into 1'C acetyl-CoA and then...
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