Based on the Information in the Chapter,which of the Following

question 29

Multiple Choice

Based on the information in the chapter,which of the following is TRUE regarding Complex III?
(I) A large portion of Complex III dissociates from the membrane bound portion of the complex.
(II) Complex III contains three identical cytochrome redox centers.
(III) The Q cycle allows stepwise reoxidation of the two electrons from CoQH₂.
(IV) A change in conformation of iron sulfur protein (ISP) ensures that the Reiske center is reduced preferentially by CoQ^.-.

• A)I only
• B)I,II
• C)III only
• D)III,IV
• E)I,III,IV

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