mdcat logical reasoning MCQ #540

A 14-year-old student develops a rash after eating seafood. Which mechanism most likely explains this reaction?

mdcat logical reasoning MCQ #540

  1. Question 1

    Q1. A 14-year-old student develops a rash after eating seafood. Which mechanism most likely explains this reaction?

    • A) Allergic response due to IgE-mediated histamine release
    • B) Autoimmune destruction of skin cells
    • C) Vitamin D deficiency causing rickets
    • D) Bacterial infection from contaminated food

    Answer: Allergic response due to IgE-mediated histamine release

    Explanation: Allergies involve IgE-mediated reactions. Allergic response due to IgE-mediated histamine release is correct because it matches what the question requires. USAT, HAT and MDCAT analytical sections repeat this pattern.