9 Read each pair of sentences and then choose the letter of the correct answer. Your answer must bein UPPERCASE.A. Both statements are true.B. The first statement is true, the second one is false.C. The first statement is false, the second one is true.D. Both statements are false.In the malate-aspartate shuttle, ATP yield is maximized since mitochondrial NADH accepts the reducingequivalent from NAD*. This shuttle system is active in the brain.

Introduction: The malate-aspartate shuttle system is also known as the malate shuttle. It is an…

Answered: Read each pair of sentences and then…

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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Which of the following statements are TRUE? Multiple answers:Multiple answers are accepted for this question Select one or more answers and submit. For keyboard navigation...SHOW MORE a. Two molecules of CO2 are produced each time a molecule of Acetyl-CoA is oxidized. b. During the first turn of the TCA Cycle the carbon atoms of Acetyl-CoA become CO2. c. The number of molecules of ATP that can be produced in the Citric Acid Cycle by substrate level phosphorylation of ADP from two molecules of Acetyl-CoA is 30. d. Fumarate contains a trans double bond. The cis isomer of Fumarate is Maleate which cannot serve as carbon source for a cell. e. Lack of O2 would decrease the rate of the Citric Acid Cycle in red blood cells. f. If a potent inhibitor of Succinyl-CoA Synthetaseis is applied to liver cells both energy production and synthesis of carbohydrate would be affected. g. The overall chemical changes that occur during one complete turn of the Citric Acid…
Match the item to each step in the Krebs Cycle. Write your answers on the Google Form. isocitrate f. Oxaloacetate a. b. succinate g. Sulfur NAD* h. a-ketoglutarate fumarate C. d. malate i. succinyl-CoA j. ATP e. What molecule combines with acetyl-CoA and then releases CoA? 66. What molecule is oxidized by NAD+ to become a 5- carbon compound? 67. What molecule is oxidized by NAD+ to become a 4- carbon compound? 68. 69. What 4-carbon molecule is formed when combined with COA? 70. What molecule is produced when CoA is released? 71. What molecule is formed when GTP is oxidized to form GDP? 72. What atom is the bridge that connects to CoA? 73. What molecule is formed when FAD is reduced? 74. What molecule is formed with the addition of H,O? 75. Which molecule must be reduced so that oxaloacetate is formed? Match the product to the process. Write your answer on the Google Form. GTP f. CO, а. b. phosphofructinase NADH* + CO, g. Citrate formed. c. h. ATP d. Co-A i. Isocitrate HO j- Pyruvate e.…
Choose the best answer for following question. Which of these is not true of the electron transport chain?a. The electron transport chain is located on the cristae of themitochindria.b. The electron transport chain produces more NADH than anymetabolic pathway.c. The electron transport chain contains cytochrome molecules.d. The electron transport chain ends when oxygen acceptselectrons.
Compare anaerobic respiration/fermentation with aerobic respiration(including glycolysis) in terms of energy output, location, reactants and products and efficiency. Paragraph B I + v ... lili
Select the correct answer from the answers provided. The FADH2 formed during the Krebs cycle enters the electron transport system at which site? a. NADH dehydrogenase c. complex IV b. complex II d. ATP synthase
Select the correct answer to fill in the blank. If glucose was no longer available, the electron transport chain would be (__________) and would not regenerate NAD+ and FAD+ nor supply electrons for the synthesis of ATP. a. inactive b. active
The ATP produce in the citric acid cycle is by substrate-level phosphorylation. * A. True B. False
Following complete oxidation of the acetyl CoA molecules in the TCA cycle and electron transport from FADH2 and NADH to oxygen, how many ATP will be produced from stearate? Express your answer as an integer. ΠΫΠΙ ΑΣΦ Submit Previous Answers Request Answer ? ATP molecules
Given the following question on the image identify the following:1. Total number of glucose molecules entering glycolysis2. Total number of pyruvate molecules produces at the end of glycolysis3. Total number of mitochondrial NADH produced after pyruvate is acted upon pyruvate dehydrogenase complex4.Total number of CO2 released right after the pyruvate dehydrogenase complex reactionConsider that the shuttle system is maltase-aspartate shuttle
When rotenone is added to actively respiring bovine mitochondria, the ratio of NADH to NAD+ increases but the FADH2 to FAD ratio remains unchanged. a. What step in the system is being inhibited by rotenone? b. What would be the effect of rotenone on pyruvate oxidation to CO2? ____________________ Why?
Please answer all the questions below. Answer ONLY or choose A or B. Thank you very much. ----------- 2. How many H+ are allowed to pass outside the protein complexes when electron passes through them? 3. What signals the start of the Krebs cycle? A. when glycolysis produces ATPs B. when pyruvate is converted from glucose 4. Which of the following conditions does not allow the occurrence of the Krebs cycle? A. when there is the presence of carbon dioxide B. when fermentation occurs 5. How many NADH are produced in the Krebs cycle when 2 molecules of glucose enters the cycle? 6. In aerobic respiration, glucose is first converted into pyruvate molecules. What compound must it changed to in order to proceed to the next stage? A. oxaloacatate B. puruvate 7. In the energy payoff stage, how many ATP (gross) ATP is produced in 2 glucose molecule? 8. ATP synthase synthesize ATP and release ATP towards? A. Inner mitochondrial membrane B. Mitochondrial matrix 9. What happens to…
a. In complex IV in the electron transport chain electrons from cytochrome C is transferred to O2.. True or False b. The protons transferred by complex III in the electron transport chain is enough for the synthesis of one ATP molecule. True or False

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