everyday science MCQ #4168

Cork cells are impervious to water because of the presence of:

everyday science MCQ #4168

  1. Question 1

    Q1. Cork cells are impervious to water because of the presence of:

    • A) Cellulose
    • B) Cutin
    • C) Lignin
    • D) Suberin

    Answer: Suberin

    Explanation: Suberin is a waxy, hydrophobic polymer found in cork cell walls that makes them impervious to water and gases, serving as an effective waterproof barrier.