1. In glycolysis, which of the following is true about oxidation of two glucose molecules to pyruvates? 2 molecules of ATP are used and 2 molecules of ATP are produced B. 2 molecules of ATP are used and 4 molecules of ATP are produced C 4 molecules of ATP are used and 8 molecules of ATP are produced D. 4 molecules of ATP are used and 6 molecules of ATP are produced A. 2. Conversion process of NADH to NAD is known as .... Reaction A. hydrogenation 3. During cellular respiration, which of the following penetrates from cytosol into mitochondria? A. Glucose B. oxidation C. reduction D. redox reaction B. Pyruvate C. glucose 6-phosphateD. Acetyl CoA

1. In glycolysis, which of the following is true about oxidation of two glucose molecules to pyruvates? 2 molecules of ATP are used and 2 molecules of ATP are produced B. 2 molecules of ATP are used and 4 molecules of ATP are produced C 4 molecules of ATP are used and 8 molecules of ATP are produced D. 4 molecules of ATP are used and 6 molecules of ATP are produced A. 2. Conversion process of NADH to NAD is known as .... Reaction A. hydrogenation 3. During cellular respiration, which of the following penetrates from cytosol into mitochondria? A. Glucose B. oxidation C. reduction D. redox reaction B. Pyruvate C. glucose 6-phosphateD. Acetyl CoA

Biology: The Dynamic Science (MindTap Course List)

4th Edition

ISBN:9781305389892

Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Chapter7: Cellular Respiration: Harvesting Chemical Energy

Section: Chapter Questions

Problem 8TYK

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Which of the following statements summarizes glycolysis?O c. Consume 4 ATP and produces 2 ATP, 2 NADH and 2 pyruvatesO a. Consume 2 ATP and produces 2 ATP, 2 NADH and 2 pyruvatesO d. Consume 2 ATP and produces 4 ATP, 4 NADH and 2 pyruvatesO b. Consume 2 ATP and produces 4 ATP, 2 NADH and 2 pyruvates
The net result of glycolysis is Select one: O a. 2 NADH, 4 ATP, and 2 pyruvates O b. 2 NADH, 2 ATP, and 2 pyruvates O c. 36 ATP O d. 2 NADH, 2 ATP, and 2 acetyl-CoAs O e. 8 NADH, 2 ATP, and 6 carbon dioxides
Steps in oxidative phosphorylation involves all of the following except 11. a. The phosphorylation energy is supplied by ATP metabolism b. Electron transfer chain moves electron from NADH and FADH2 to O2 c. Phosphorylation of ADP to ATP catalyzed by ATP synthase d. Electron do not flow to oxygen unless ATP is needed 12. List factors that can activate glucokinase for glucose metabolism in the liver 13. What are the functions of macromolecules with examples? Write the general balanced equation that shows the catabolism of glucose (GLYCOSLYSIS) to ATPS, carbon dioxide, and water. Include in the equation the formation of ATP from ADP and phosphate and oxygen utilization. 14. 15. What is post-translational processing of proteins and list 3 things that can happen to the proteins synthesized at this stage:
2. During glycolysis, glucose is converted to pyruvate. Pyruvate then is converted to Acetyl coA and enters the citric acid cycle. Per one (1) glucose molecule that undergoes glycolysis and TCA cycle, complete the table below Equivalence in ATP Products from glycolysis 1. ATP 2. _NADH Pyruvate ATP: produced ATP АТР ATPS 3. ATPS produced АТР АТР Products from TCA Equivalence in ATP NADH 5. _FADH2 6. GTP 4. ATPS ATPS ATPS АТР TOTAL ATP Produced 7. ATP
1. Put together the sequence of components (numbers) that form the glycolysis pathway and the linked reaction. Choose the sequence from the following metabolites. Also mention the step in which NADH/FADH2 is formed along with the number.  Acetyl Co.A  Glucose.  Pyruvate.  Fructose – 1, 6-bisphosphate  Glucose – 6 – phosphate.  Phosphoenol – pyruvate.  1, 3 – Bisphosphoglycerate.  Glyceraldehyde 3-phosphate  Fructose – 6 – phosphate  Glycerol 2-phosphate /2-phosphoglycerate.  Dihydroacetone – phosphate.
Which of the following statement about ATP formation in Glycolysis is True? a. Four ATP molecules are used in the Glycolysis of one molecule of Glucose b. Three ATP molecules are formed in the Glycolysis of one molecule of Glucose c. Two ATP molecules are used in the Glycolysis of one molecule of Glucose d. Two ATP molecules are formed in the Glycolysis of one molecule of Glucose
1. Put together the sequence of components (numbers) that form the glycolysis pathway and the linked reaction. Choose the sequence from the following metabolites. Also mention the step in which NADH/FADH2 is formed along with the number. > Acetyl Co.A > Glucose. > Pyruvate. Fructose – 1, 6-bisphosphate > Glucose – 6 – phosphate. > Phosphoenol – pyruvate. > 1, 3 – Bisphosphoglycerate. > Glyceraldehyde 3-phosphate Fructose – 6 – phosphate > Glycerol 2-phosphate /2-phosphoglycerate. > Dihydroacetone – phosphate. > Glycerol – 3 – phosphate / 3- phosphoglycerate.
Which of the following statements about the use the NADPH generated from the pentose phosphate pathway is not true? NADPH generated from the pentose phosphate pathway is used for the synthesis of fatty acids. b. NADPH generated from the pentose phosphate pathway and cytoplasmic NADH is metabolically interchangeable. O c. NADPH generated from the pentose phosphate pathway is used for the regeneration of glutathione to its reduced state. O d. NADPH generated from the pentose phosphate pathway is used for lipid synthesis. Clear my choice
Different enzymes that catalyse the same reaction are called O A. isoenzymes O B. holoenzymes O C. cofactors O D. coenzymes O E. agonists Which statement concerning the glycolytic and gluconeogenic pathways is correct? O A. Both are catabolic. O B. Both are anabolic. O C. Gluconeogenesis is catabolic while glycolysis is anabolic. O D. Gluconeogenesis is anabolic while glycolysis is catabolic. O E. Gluconeogenesis occurs in brain and glycolysis occurs in muscle. In lactic acid fermentation, which substance is oxidized and which is oxidized? O A. Lactate is reduced and NAD* is oxidized. OB. Lactate is reduced and pyruvate is oxidized. OC. Pyruvate is reduced and NADH is oxidized. O D. NADH is reduced and pyruvate is oxidized. O E. Lactate is oxidized and NADH is reduced.
With regards to glycolysis, each of the following statements are correct except . a. 2 pyruvate molecules are produced b. ATP molecules are used and produced O c. 2 NADH are produced O d. glucose is the substrate e. 2 CO2 molecules are produced Next page
The rate of oxidative phosphorylation I. is regulated by the availability of ADP and Pi.II. is reduced when the ratio of [NADH]/[NAD+] is high.III. increases with a higher concentration of reduced cytochrome cIV. is regulated by activity of the ADP-ATP translocator. There are multiple correct answer choices. I think the correct answer is I,III, IV but I am not sure.
2.Assume we start with 1 Glucose molecule. What are the inputs to the payoff phase of glycolysis? a. 2xPyruvate b. 2xGlyceraldehyde-3P c. 1xDihydoxyacetone-P and 1xGlyceraldehyde-3P d. 2xDihydroxyacetone-P