Homework Answers
The answer is Dihydroxyacetone phosphate and
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11. What product of the preparatory phase of glycolysis is required in the payoff phase, but...
12/25 answered Click on glycolysis if would like to review it in details. Glucose Preparatory phase...
12/25 answered Click on glycolysis if would like to review it in details. Glucose Preparatory phase first ATP Phosphorylation of glucos and its conversion to glyceraldehyde 3-phosphat Priming © > ADP Glucose 6-phosphate 1-0 Hz Hexokinase ΝΟΗ Η e Phosphohexose isomerase Fructose 6-phosphate ATP (8 Phospho- fructokinase-1 primins и он -OCH, CH-OH HOH он и ©--CH, CH-0- Кинон Aldolase ADP Fructose 1,6-bisphosphate (6) Triose phosphate somerase eleava oferte suar phosphate to two carbon sur phosphate Glyceraldehyde 3-phosphate udehyde a phosphate...
16.) Which of the following is NOT an important product of the preparatory phase Between glycolysis...
16.) Which of the following is NOT an important product of the preparatory phase Between glycolysis and the Krebs cycle? a. carbon dioxide b. NADH c. acetyl coenzyme-A d. succinate 17-18.) What is the purpose of the NAD+ and FAD during cellular respiration? 19-20.) Explain why cyanide and carbon monoxide are such potent (lethal) toxins to humans. Be sure that you are answering this question with respect to what biochemical processes these molecules are interfering with and what that is...
Need the correct answers and explain why they are now correct The first phase of gycolysis...
Need the correct answers and explain why they are now
correct
The first phase of gycolysis is called investment phase because a. Glucose accumulates to high levels in cell before glycolysis starts b. NADH is produced as an investment to be used later in the generation of ATP. c. It generates ATP d. NAD+ is regenerated for later use e. Energy is used in two steps to phosphorylate glucose and fructose-6-P Which statement about this reaction is TRUE? a. Pyruvate...
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
2) if a single glucose molecule was completely catabolized to 2 pyruvate, then the liver built...
2)
if a single glucose molecule was completely catabolized to 2
pyruvate, then the liver built the 2 pyruvate back to glucose, how
much free energt would be lost?
4) at which glycolysis metabolite does glycogen synthesis amd
the pentose phosphate pathway branch off from?
MIBROS JUJILOR DUE 3/13 at the beginning of class CHOH ресто points) OPOCH HO PHY OH OR equal ts3 > Loc Energy 50 Investmen when Phase n ] ohuoc but at Glucose 1)(6) Fill in...
6. In question 5, what is the most important reaction involved in formation of lactate? A)...
6. In question 5, what is the most important reaction involved in formation of lactate? A) dihydroxyacetone phosphate glycerol 3-phosphate D) pyruvate → lactate B) oxaloacetate → malate E) isocitrate → a-ketoglutarate C) glucose 6-phosphate → fructose 6-phosphate 7. During the process in question 5 (the rapid rise in lactate concentration), the NADH must be reoxidized to NAD+. Which of the following enzymes will be most affected if NADH is not reoxidized? A) Pyruvate kinase. C) Phosphofructokinase-1. E) aldolase. B)...
In skeletal muscle under anaerobic conditions, pyruvate is further reduced to lactate. What is the net...
In skeletal muscle under anaerobic conditions, pyruvate is further reduced to lactate. What is the net equation for the payoff phase of glycolysis? glyceraldehyde-3-phosphate + 2 ATP + Pi ---> lactone + NAD+ glucose+2ATP ---> 2Glyceraldehyde-3-Phosphate + 2ADP + 2H+ 2glyceraldehyde-3-phosphate + 4ADP + 2Pi >2Lactate + 4ATP None of the above
Matching A. glycolysis B. Krebs cycle C. electron transport system also known as cytochrome system D....
Matching A. glycolysis B. Krebs cycle C. electron transport system also known as cytochrome system D. glycolysis and Krebs cycle E. glycolysis and electron transport chain F. Krebs cycle and electron transport chain G. glycolysis and Krebs cycle and electron transport chain H. none of the above 1. PGAL 2. Pyruvate 3. Alpha ketoglutaric acid 4. Cytochromes 5.Succine Acid 6. Citric acid 7. Malic acid 8. Fumaric acid 9. NADH -> NAD 10. FADH->FAD 11. FAD->FADH 12. Oxaloacelic acid 13....
Please choose the BEST ANSWER. No cell phones, web or cameras, please. 1. Each of the...
Please choose the BEST ANSWER. No cell phones, web or cameras, please. 1. Each of the following enzymes functions in both glycolysis and gluconeogenesis except: A) 3-phosphoglycerate kinase B) aldolase C) enolase D) phosphofructokinase-1 E) phosphohexose isomerase During strenuous exercise, the NADH formed in the glyceraldehyde 3-phosphate dehydrogenase reaction in skeletal muscle must be reoxidized to NAD if glycolysis is to continue. The most important reaction involved in this reoxidation of NADH is: 2. A) dihydroxyacetone phosphate> glycerol 3-phosphate B)...
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...
12/25 answered Click on glycolysis if would like to review it in details. Glucose Preparatory phase first ATP Phosphorylation of glucos and its conversion to glyceraldehyde 3-phosphat Priming © > ADP Glucose 6-phosphate 1-0 Hz Hexokinase ΝΟΗ Η e Phosphohexose isomerase Fructose 6-phosphate ATP (8 Phospho- fructokinase-1 primins и он -OCH, CH-OH HOH он и ©--CH, CH-0- Кинон Aldolase ADP Fructose 1,6-bisphosphate (6) Triose phosphate somerase eleava oferte suar phosphate to two carbon sur phosphate Glyceraldehyde 3-phosphate udehyde a phosphate...
16.) Which of the following is NOT an important product of the preparatory phase Between glycolysis and the Krebs cycle? a. carbon dioxide b. NADH c. acetyl coenzyme-A d. succinate 17-18.) What is the purpose of the NAD+ and FAD during cellular respiration? 19-20.) Explain why cyanide and carbon monoxide are such potent (lethal) toxins to humans. Be sure that you are answering this question with respect to what biochemical processes these molecules are interfering with and what that is...
Need the correct answers and explain why they are now
correct
The first phase of gycolysis is called investment phase because a. Glucose accumulates to high levels in cell before glycolysis starts b. NADH is produced as an investment to be used later in the generation of ATP. c. It generates ATP d. NAD+ is regenerated for later use e. Energy is used in two steps to phosphorylate glucose and fructose-6-P Which statement about this reaction is TRUE? a. Pyruvate...
2)
if a single glucose molecule was completely catabolized to 2
pyruvate, then the liver built the 2 pyruvate back to glucose, how
much free energt would be lost?
4) at which glycolysis metabolite does glycogen synthesis amd
the pentose phosphate pathway branch off from?
MIBROS JUJILOR DUE 3/13 at the beginning of class CHOH ресто points) OPOCH HO PHY OH OR equal ts3 > Loc Energy 50 Investmen when Phase n ] ohuoc but at Glucose 1)(6) Fill in...
6. In question 5, what is the most important reaction involved in formation of lactate? A) dihydroxyacetone phosphate glycerol 3-phosphate D) pyruvate → lactate B) oxaloacetate → malate E) isocitrate → a-ketoglutarate C) glucose 6-phosphate → fructose 6-phosphate 7. During the process in question 5 (the rapid rise in lactate concentration), the NADH must be reoxidized to NAD+. Which of the following enzymes will be most affected if NADH is not reoxidized? A) Pyruvate kinase. C) Phosphofructokinase-1. E) aldolase. B)...
Please choose the BEST ANSWER. No cell phones, web or cameras, please. 1. Each of the following enzymes functions in both glycolysis and gluconeogenesis except: A) 3-phosphoglycerate kinase B) aldolase C) enolase D) phosphofructokinase-1 E) phosphohexose isomerase During strenuous exercise, the NADH formed in the glyceraldehyde 3-phosphate dehydrogenase reaction in skeletal muscle must be reoxidized to NAD if glycolysis is to continue. The most important reaction involved in this reoxidation of NADH is: 2. A) dihydroxyacetone phosphate> glycerol 3-phosphate B)...
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...
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