Which of the following is the role of coenzyme Q (ubiquinone) in the respiratory chain?
Correct Answer: It links flavoproteins to cytochrome b, the cytochrome of lowest redox potential
Description: Coenzyme Q collects reducing equivalents from flavoprotein complexes and passes them along the chain to the cytochromes. Reducing equivalents from a number of substrates are passed through coenzyme Q in the respiratory chain.
Category:
Biochemistry
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