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A newly discovered aerobic bacterial strain has a dysfunctional succinate dehydrogenase. While its metabolism is compromised on several levels, it can still undergo oxidative phosphorylation. What is the maximal P:O ratio for this organism if FADH2 is used as an electron source?   A. 2.5   B. 4   C. 0   D. 2   E. 1.5

A newly discovered aerobic bacterial strain has a dysfunctional succinate dehydrogenase. While its metabolism is compromised on several levels, it can still undergo oxidative phosphorylation. What is the maximal P:O ratio for this organism if FADH2 is used as an electron source?   A. 2.5   B. 4   C. 0   D. 2   E. 1.5

Biochemistry
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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A newly discovered aerobic bacterial strain has a dysfunctional succinate dehydrogenase. While its metabolism is compromised on several levels, it can still undergo oxidative phosphorylation. What is the maximal P:O ratio for this organism if FADH2 is used as an electron source?

  A.

2.5
  B.

4
  C.

0
  D.

2
  E.

1.5
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