6. Succinate dehydrogenase couples the activity of the citric acid cycle with that of the electron transport chain. The reaction that succinate dehydrogenase catalyzes results in an a,ß-unsaturated carbonyl compound, fumarate. A similar reaction is catalyzed during beta oxidation of fatty acids.

6. Succinate dehydrogenase couples the activity of the citric acid cycle with that of the electron transport chain. The reaction that succinate dehydrogenase catalyzes results in an a,ß-unsaturated carbonyl compound, fumarate. A similar reaction is catalyzed during beta oxidation of fatty acids.

Biology (MindTap Course List)

11th Edition

ISBN:9781337392938

Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg

Publisher:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg

Chapter8: How Cells Make Atp: Energy-releasing Pathways

Section: Chapter Questions

Problem 3TYU: Before pyruvate enters the citric acid cycle, it is decarboxylated, oxidized, and combined with...

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Question

6. Succinate dehydrogenase couples the activity of the citric acid cycle with that of the electron transport
chain. The reaction that succinate dehydrogenase catalyzes results in an a‚ß-unsaturated carbonyl compound,
fumarate. A similar reaction is catalyzed during beta oxidation of fatty acids.

B. If the availability of oxidized coenzyme Q is limited in the cell, what is the impact of this limitation on the
turnover of the citric acid cycle?

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