mdcat logical reasoning MCQ #552

A patient on antibiotics develops diarrhea. What mechanism most directly explains this effect?

mdcat logical reasoning MCQ #552

  1. Question 1

    Q1. A patient on antibiotics develops diarrhea. What mechanism most directly explains this effect?

    • A) Disruption of gut microbiota balance
    • B) Direct intestinal irritation by drugs
    • C) Increased mucus production in the colon
    • D) Immune response to medication

    Answer: Disruption of gut microbiota balance

    Explanation: Antibiotics kill beneficial gut bacteria. Disruption of gut microbiota balance is correct because it matches what the question requires. USAT, HAT and MDCAT analytical sections repeat this pattern.