MDCAT Biology MCQ #890

A sample of plant oil remains liquid at room temperature due to the nature of its fatty acids. Which characteristic defines these fatty acids?

MDCAT Biology MCQ #890

  1. Question 1

    Q1. A sample of plant oil remains liquid at room temperature due to the nature of its fatty acids. Which characteristic defines these fatty acids?

    • A) Presence of single bonds only
    • B) High melting point
    • C) Long carbon chain length
    • D) Presence of double bonds

    Answer: Presence of double bonds

    Explanation: Unsaturated fatty acids contain double bonds and are liquid at room temperature; saturated fats have only single bonds and are solid.