MDCAT Biology MCQ #493

The 'Z-scheme' is a graphical representation used in bioenergetics. What do the vertical axes in this diagram typically represent?

MDCAT Biology MCQ #493

  1. Question 1

    Q1. The 'Z-scheme' is a graphical representation used in bioenergetics. What do the vertical axes in this diagram typically represent?

    • A) The flow of water molecules
    • B) The energy level of electrons
    • C) The concentration of protons
    • D) The physical path of CO2

    Answer: The energy level of electrons

    Explanation: The Z-scheme depicts the changes in the energy level of electrons as they move through the photosynthetic transport chain.