MDCAT Biology MCQ #876

Which property of water allows terrestrial organisms to maintain body temperature through the evaporation of sweat or saliva?

MDCAT Biology MCQ #876

  1. Question 1

    Q1. Which property of water allows terrestrial organisms to maintain body temperature through the evaporation of sweat or saliva?

    • A) Specific heat capacity
    • B) Heat of fusion
    • C) Heat of vaporization
    • D) Surface tension

    Answer: Heat of vaporization

    Explanation: Water's high heat of vaporization (574 kcal/kg) allows efficient cooling through evaporation, protecting land animals from overheating.