MDCAT Biology MCQ #189

During the light-dependent reactions, which coenzyme acts as the final electron acceptor at the end of the non-cyclic electron transport chain?

MDCAT Biology MCQ #189

  1. Question 1

    Q1. During the light-dependent reactions, which coenzyme acts as the final electron acceptor at the end of the non-cyclic electron transport chain?

    • A) FAD
    • B) NAD+
    • C) NADP+
    • D) Cytochrome a

    Answer: NADP+

    Explanation: NADP+ is specifically used as an electron carrier in photosynthesis, whereas NAD+ is primarily used in catabolic respiratory pathways.