MDCAT Biology MCQ #539

When comparing Photosystem I and Photosystem II, which specific characteristic allows for their functional differentiation during the Z-scheme?

MDCAT Biology MCQ #539

  1. Question 1

    Q1. When comparing Photosystem I and Photosystem II, which specific characteristic allows for their functional differentiation during the Z-scheme?

    • A) The wavelength of light absorbed by the reaction center
    • B) The presence of a light-harvesting complex
    • C) The location within the thylakoid membrane
    • D) The requirement for magnesium in the chlorophyll structure

    Answer: The wavelength of light absorbed by the reaction center

    Explanation: PS I has a reaction center known as P700, whereas PS II is P680; both are found in the thylakoid.