MDCAT Biology MCQ #209

During the light-dependent reactions, two photosystems work in tandem. Which process is unique to Photosystem II?

MDCAT Biology MCQ #209

  1. Question 1

    Q1. During the light-dependent reactions, two photosystems work in tandem. Which process is unique to Photosystem II?

    • A) Absorption of light at 700nm
    • B) Cyclic electron flow
    • C) Reduction of NADP+
    • D) Photolysis of water

    Answer: Photolysis of water

    Explanation: Photosystem II (P680) is responsible for the photolysis of water, a process that does not occur in Photosystem I (P700).