MDCAT Biology MCQ #487

In the Z-scheme diagram of electron transport, where is the cytochrome b6f complex positioned relative to the two photosystems?

MDCAT Biology MCQ #487

  1. Question 1

    Q1. In the Z-scheme diagram of electron transport, where is the cytochrome b6f complex positioned relative to the two photosystems?

    • A) Between PS II and PS I
    • B) Before PS II
    • C) After PS I
    • D) Associated with NADP reductase

    Answer: Between PS II and PS I

    Explanation: The cytochrome complex facilitates electron transfer from PS II to PS I; ferredoxin is located after PS I in the chain.