mdcat logical reasoning MCQ #542

During a heatwave, a city's emergency rooms report increased asthma cases. What is the most likely causal pathway?

mdcat logical reasoning MCQ #542

  1. Question 1

    Q1. During a heatwave, a city's emergency rooms report increased asthma cases. What is the most likely causal pathway?

    • A) Ozone pollution increases from sunlight reacting with vehicle emissions
    • B) Higher humidity promotes mold spore release
    • C) Heat-induced dehydration thickens mucus
    • D) Air conditioning filters recirculate allergens

    Answer: Ozone pollution increases from sunlight reacting with vehicle emissions

    Explanation: Ozone is a known asthma trigger during heatwaves. USAT, HAT and MDCAT analytical sections repeat this pattern.