MDCAT Biology MCQ #770

A botanist observes a protective waxy cuticle on a desert plant leaf. Chemically, these waxes contain alkanes with which range of carbon atoms?

MDCAT Biology MCQ #770

  1. Question 1

    Q1. A botanist observes a protective waxy cuticle on a desert plant leaf. Chemically, these waxes contain alkanes with which range of carbon atoms?

    • A) C12 to C18
    • B) C15 to C20
    • C) C25 to C35
    • D) C40 to C60

    Answer: C25 to C35

    Explanation: Waxes are mixtures of long-chain alkanes and alcohols/esters containing 25 to 35 carbon atoms, unlike standard triglycerides.