If 32P-labeled ATP is provides for the reactions of glycosis, which of the following would be...
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32P-labeled ATP is provides for the reactions of glycosis, which of
the following would be...
If 99p is provided in the buffer in an isolated tube for the reactions of glycolysis,...
If 99p is provided in the buffer in an isolated tube for the reactions of glycolysis, which of the following would be TRUE, about 1,3 bisphosphoglycerate? 50% of 1,3-bis phosphoglycerate would contain 32p. 100% of 1,3-bis phosphoglycerate would contain 32p on carbon 3. 100% of 1,3-bis phosphoglycerate would contain 32p on carbon 1. 50% of 1,3-bis phosphoglycerate would contain 32p on carbon 1. 50% of 1,3-bis phosphoglycerate would contain 32p on carbon 3. = 7? Which amino acid has the...
Name: 4. Put the following reactions in the order they occur in elycolysis. Indicate reactions do...
Name: 4. Put the following reactions in the order they occur in elycolysis. Indicate reactions do not occur (exactly in reverse) in the gluconeogenic pathway and also which steps are likely to be catalyzed by a highly regulated enzyme. Also indicate which step would "back up" under anaerobic conditions if fermentation did not occur (16 pts) (a) Dehydration of 2-Phosphoglycerate to form PEP (b) Phosphorylation of Fructose-6-Phosphate to form Fructose-1,6-bis- Phosphate (c) 1,3-Phosphoglycerate reacts with ADP to generate ATP (d)...
please calculate and show work 10. Metabolism. Which of the following reactions is favorable under standard-state...
please calculate and show work
10. Metabolism. Which of the following reactions is favorable under standard-state conditions (1 M reactants and products; pH = 7)? Calculate the value of AGⓇ for each phosphate transfer reaction. A) ATP + pyruvate ---> phosphoenolpyruvate + ADP B) 3-phosphoglycerate + ATP ---> 1,3-bisphosphoglycerate + ADP C) 1,3-bisphosphoglycerate + creatine ---> creatine phosphate + 3-phosphoglycerate D) glucose 6-phosphate --> glucose 1-phosphate not favorable noer standard
3. From data in the table below calculate the AG for each of the following reactions....
3. From data in the table below calculate the AG for each of the following reactions. Show all your work and calculations. (4 points) Phosphoenolpyruvate ADP Pyruvate ATP A) ATP3-Phosphoglycerate ADP 1,3-Biphosphoglycerate B) Standard Free Energies of Hydrolysis of Some Phosphorylated Compounds and Acetyl-CoA (a Thioester) AG (keal/mol) Phosphoenolpyruvate 13-Bisphosphoglycerate (3-phosphoglycerate+ P Phosphocreatine ADP (AMP+ P) ATP (ADP+P ATP (AMP+PP) -14.8 -11.8 -10.3 -7.8 -7.3 -10.9 AMP ( adenosine + P) PP,(2P Glucose 3-phosphate -3.4 -4.0 -6.0 Fructose 6-phosphate Glucose...
Which one of the following statements about gluconeogenesis is false? A. For starting materials, it can...
Which one of the following statements about gluconeogenesis is false? A. For starting materials, it can use carbon skeletons derived from certain amino acids. B. It consists entirely of the reactions of glycolysis, operating in the reverse direction. C. It employs the enzyme glucose 6-phosphatase. D. It is one of the ways that mammals maintain normal blood glucose levels between meals. E. It requires metabolic energy (ATP or GTP). The steps of glycolysis between glyceraldehyde 3-phosphate and 3-phosphoglycerate involve all...
Which of the following glycolytic reactions constitutes a major thermodynamic driving force for glycolysis in vivo?...
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
Considering the energy changes associated with the individual reactions below, which reaction can be coupled with...
Considering the energy changes associated with the individual reactions below, which reaction can be coupled with the hydrolysis of ATP to generate a coupled reaction that is energetically favorable? Energy. change -7.3 kcal/mol ATP + H20 → ADP + HPO42- succinyl CoA + H20 → succinate + HSCOA + -9.4 HPO42- fructose 1,6-bisphosphate + H20 → fructose 6- kcal/mol -3.9 kcal/mol phosphate + HPO42- 1,3-bisphosphoglycerate + H2O → 3- phosphoglycerate + HPO42- -11.8 kcal/mol A) Succinate + HSCOA + HPO42-→...
4. Which of the following enzymes catalyzed reactions in glycolysis require(s) ATP as a substrate? A)...
4. Which of the following enzymes catalyzed reactions in glycolysis require(s) ATP as a substrate? A) Phosphoglycerate mutase E) Pyruvate kinase B) Aldolase F) Phosphofructokinase-1 C) Phosphoglycerate kinase G) Hexokinase D) Glyceraldehyde-3-phosphate dehydrogenase 5. Blood Lactate Levels during Vigorous Exercise The following graph shows the concentrations of lactate in blood plasma before, during, and after a 400 m sprint. Use your knowledge from chapter 14 to explain the causes of the rapid rise in lactate concentration? --Before-- - After Blood...
Which sequence of amino acids would likely be found in the interior of a globular protein?...
Which sequence of amino acids would likely be found in the interior of a globular protein? GMWS IEDP HEKR DEAR Which of the following reactions is spontaneous in the forward direction when the reactants are my present in equirnolar amounts ? Glyceraldehyde 3 phosphate e Dihydroxyacetone phosphate creatine phosphate . ADP ATP creatine ADP. 1,3 bisphosphoglycerate 3 phosphoglycerate + ATP glycerol 3-phosphate + ADP = ATP glycerol NADH+ + H+ oxaloacetate NAD+ + malate NAD+ + pyruvate + COA NADH...
QUESTION 1 Which of the following are produced by the light reactions of photosynthesis and then...
QUESTION 1 Which of the following are produced by the light reactions of photosynthesis and then used during the Calvin cycle? A oxygen and carbon dioxide B. ATP and NADP+C. ATP, NADPH and oxygen D. ADP, Pi and NADP E. ATP and carbon dioxide QUESTION 2 Which of the following is a correct sequence of the cell cycle? QUESTION3 At various times, DNA was isolated from the nuclei of cells growing in cell culture. The measured DNA levels ranged from 3 to 6 picograms per nucleus. In which stage...
If 99p is provided in the buffer in an isolated tube for the reactions of glycolysis, which of the following would be TRUE, about 1,3 bisphosphoglycerate? 50% of 1,3-bis phosphoglycerate would contain 32p. 100% of 1,3-bis phosphoglycerate would contain 32p on carbon 3. 100% of 1,3-bis phosphoglycerate would contain 32p on carbon 1. 50% of 1,3-bis phosphoglycerate would contain 32p on carbon 1. 50% of 1,3-bis phosphoglycerate would contain 32p on carbon 3. = 7? Which amino acid has the...
Name: 4. Put the following reactions in the order they occur in elycolysis. Indicate reactions do not occur (exactly in reverse) in the gluconeogenic pathway and also which steps are likely to be catalyzed by a highly regulated enzyme. Also indicate which step would "back up" under anaerobic conditions if fermentation did not occur (16 pts) (a) Dehydration of 2-Phosphoglycerate to form PEP (b) Phosphorylation of Fructose-6-Phosphate to form Fructose-1,6-bis- Phosphate (c) 1,3-Phosphoglycerate reacts with ADP to generate ATP (d)...
please calculate and show work
10. Metabolism. Which of the following reactions is favorable under standard-state conditions (1 M reactants and products; pH = 7)? Calculate the value of AGⓇ for each phosphate transfer reaction. A) ATP + pyruvate ---> phosphoenolpyruvate + ADP B) 3-phosphoglycerate + ATP ---> 1,3-bisphosphoglycerate + ADP C) 1,3-bisphosphoglycerate + creatine ---> creatine phosphate + 3-phosphoglycerate D) glucose 6-phosphate --> glucose 1-phosphate not favorable noer standard
3. From data in the table below calculate the AG for each of the following reactions. Show all your work and calculations. (4 points) Phosphoenolpyruvate ADP Pyruvate ATP A) ATP3-Phosphoglycerate ADP 1,3-Biphosphoglycerate B) Standard Free Energies of Hydrolysis of Some Phosphorylated Compounds and Acetyl-CoA (a Thioester) AG (keal/mol) Phosphoenolpyruvate 13-Bisphosphoglycerate (3-phosphoglycerate+ P Phosphocreatine ADP (AMP+ P) ATP (ADP+P ATP (AMP+PP) -14.8 -11.8 -10.3 -7.8 -7.3 -10.9 AMP ( adenosine + P) PP,(2P Glucose 3-phosphate -3.4 -4.0 -6.0 Fructose 6-phosphate Glucose...
Which one of the following statements about gluconeogenesis is false? A. For starting materials, it can use carbon skeletons derived from certain amino acids. B. It consists entirely of the reactions of glycolysis, operating in the reverse direction. C. It employs the enzyme glucose 6-phosphatase. D. It is one of the ways that mammals maintain normal blood glucose levels between meals. E. It requires metabolic energy (ATP or GTP). The steps of glycolysis between glyceraldehyde 3-phosphate and 3-phosphoglycerate involve all...
Considering the energy changes associated with the individual reactions below, which reaction can be coupled with the hydrolysis of ATP to generate a coupled reaction that is energetically favorable? Energy. change -7.3 kcal/mol ATP + H20 → ADP + HPO42- succinyl CoA + H20 → succinate + HSCOA + -9.4 HPO42- fructose 1,6-bisphosphate + H20 → fructose 6- kcal/mol -3.9 kcal/mol phosphate + HPO42- 1,3-bisphosphoglycerate + H2O → 3- phosphoglycerate + HPO42- -11.8 kcal/mol A) Succinate + HSCOA + HPO42-→...
4. Which of the following enzymes catalyzed reactions in glycolysis require(s) ATP as a substrate? A) Phosphoglycerate mutase E) Pyruvate kinase B) Aldolase F) Phosphofructokinase-1 C) Phosphoglycerate kinase G) Hexokinase D) Glyceraldehyde-3-phosphate dehydrogenase 5. Blood Lactate Levels during Vigorous Exercise The following graph shows the concentrations of lactate in blood plasma before, during, and after a 400 m sprint. Use your knowledge from chapter 14 to explain the causes of the rapid rise in lactate concentration? --Before-- - After Blood...
Which sequence of amino acids would likely be found in the interior of a globular protein? GMWS IEDP HEKR DEAR Which of the following reactions is spontaneous in the forward direction when the reactants are my present in equirnolar amounts ? Glyceraldehyde 3 phosphate e Dihydroxyacetone phosphate creatine phosphate . ADP ATP creatine ADP. 1,3 bisphosphoglycerate 3 phosphoglycerate + ATP glycerol 3-phosphate + ADP = ATP glycerol NADH+ + H+ oxaloacetate NAD+ + malate NAD+ + pyruvate + COA NADH...
QUESTION 1 Which of the following are produced by the light reactions of photosynthesis and then used during the Calvin cycle? A oxygen and carbon dioxide B. ATP and NADP+C. ATP, NADPH and oxygen D. ADP, Pi and NADP E. ATP and carbon dioxide QUESTION 2 Which of the following is a correct sequence of the cell cycle? QUESTION3 At various times, DNA was isolated from the nuclei of cells growing in cell culture. The measured DNA levels ranged from 3 to 6 picograms per nucleus. In which stage...
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