MDCAT Biology MCQ #306

During the light-dependent reactions of photosynthesis, which component is specifically responsible for reducing NADP+ to NADPH?

MDCAT Biology MCQ #306

  1. Question 1

    Q1. During the light-dependent reactions of photosynthesis, which component is specifically responsible for reducing NADP+ to NADPH?

    • A) Photosystem II
    • B) Photosystem I
    • C) Cytochrome complex
    • D) Water splitting enzyme

    Answer: Photosystem I

    Explanation: PS I reduces NADP+ via ferredoxin. PS II is responsible for the initial excitation of electrons and water splitting.