MDCAT Biology MCQ #269

In the mitochondrial electron transport chain, which mobile electron carrier transfers electrons specifically from the cytochrome bc1 complex to cytochrome oxidase?

MDCAT Biology MCQ #269

  1. Question 1

    Q1. In the mitochondrial electron transport chain, which mobile electron carrier transfers electrons specifically from the cytochrome bc1 complex to cytochrome oxidase?

    • A) NADH dehydrogenase
    • B) Plastoquinone
    • C) Cytochrome c
    • D) Ubiquinone

    Answer: Cytochrome c

    Explanation: Cytochrome c is a mobile carrier between Complex III and IV; Plastoquinone performs a similar mobile role but in photosynthesis.