MDCAT Biology MCQ #171

Plants exposed to excessively high light intensity utilize specific accessory pigments to prevent solarization of chlorophyll. Which pigments perform this protective role?

MDCAT Biology MCQ #171

  1. Question 1

    Q1. Plants exposed to excessively high light intensity utilize specific accessory pigments to prevent solarization of chlorophyll. Which pigments perform this protective role?

    • A) Chlorophyll a
    • B) Chlorophyll b
    • C) Phycobilins
    • D) Carotenoids

    Answer: Carotenoids

    Explanation: Carotenoids protect chlorophyll from intense light by absorbing excess energy; xanthophylls are similar but carotenoids are the primary protective pigments mentioned.