Q3 Which of the following contains a high-energy bond that is used for a substrate-levelphosphorylation in the citric acid cycle?O acetyl COAO succinyl COAO isocitrateO malateO acetyl phosphate

Citric acid cycle : It is a metabolic pathway that converts carbon atoms to CO2 and, in doing so,…

Answered: Which of the following contains a…

Biology Today and Tomorrow without Physiology (MindTap Course List)

5th Edition

ISBN:9781305117396

Author:Cecie Starr, Christine Evers, Lisa Starr

Publisher:Cecie Starr, Christine Evers, Lisa Starr

Chapter5: Capturing And Releasing Energy

Section: Chapter Questions

Problem 14SQ

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After the citric acid cycle reactions run _________, one six-carbon glucose molecule has been completely broken down to CO2. a. once b. twice c. six times d. twelve times
Which of the following electron-transport chain complexes is also a member of the citric acid cycle? a. Complex I b. Complex II c. Complex III d. Complex IV
Which of the following reactions DOES NOT take place during the citric acid cycle? The energy investment phase, whereby two phosphates are added to glucose to make Fructose-1,6-biphosphate. The hydrolysis of fumarate to make malate. FAD retrieves hydrogen ions and electrons from succinate to form FADH2 and fumarate. Carbon dioxide is released when alpha-ketoglutarate is transformed to Succinyl CoA.
Which of the following pair of substances are products of the citric acid cycle? a) Acetyl CoA and NADH b) Acetyl CoA and CO2 c) CoA-SH and FADH2 d) Citrate and CO2
How does each of the following regulate citric acid cycle?(a) High levels of Succinyl-CoA(b) High levels of ADP(c) High levels of NADH
If you added an inhibitor of succinyl CoA synthetase to a cell actively undergoing the citric acid cycle, which of the following would be a direct and immediate result? O glucose would be produced O high energy triphosphate would not be formed via substrate level phosphorylation the delta G of the reaction would be reduced O CoA would not be added to fumarate Please don't provide handwriting solution
What steps in the citric acid cycle have each of the following characteristics? a. The reaction generates FADH 2. b. The organic substrate is oxidized. c. The reaction utilizes NAD +. d. The reaction breaks a carbon–carbon bond.
Which one of the following statements about coenzyme Q is not true? a. coenzyme Q is lipid-soluble b. coenzyme Q can accept one or two electrons c. conenzyme Q often diffuses in the membrane from one protein complex to another in its semiquinone form d. Coenzyme Q is one of the five electron carriers used in the electron transport chain
A high concentration of which of the following would activate the citric acid cycle? ADP ATP Acetyl CoA NADH Alanine
Which of the following doesn’t occur in the transition reaction? Pyruvic acid is oxidized Pyruvic acid is decarboxylated Pyruvic acid is reduced Acetic acid attaches to coenzyme A to form Acetyl CoA
Which of the following is not a product of the citric acid cycle? a. FADH2 b. NADH c. AMP d. CO2
Which of the following citric acid cycle enzymes catalyzes substrate-level phosphorylation? A) isocitrate dehydrogenase B) α-ketoglutarate dehydrogenase C) succinyl CoA synthetase D) succinate dehydrogenase E) malate dehydrogenase

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Which of the following contains a high-energy bond that is used for a substrate-level phosphorylation in the citric acid cycle? O acetyl COA O succinyl COA O isocitrate O malate O acetyl phosphate