mdcat logical reasoning MCQ #444

If all mammals have lungs and some aquatic animals are mammals, which conclusion must be true?

mdcat logical reasoning MCQ #444

  1. Question 1

    Q1. If all mammals have lungs and some aquatic animals are mammals, which conclusion must be true?

    • A) All aquatic animals have lungs.
    • B) Some aquatic animals have lungs.
    • C) No aquatic animals have lungs.
    • D) All mammals are aquatic.

    Answer: Some aquatic animals have lungs.

    Explanation: Some aquatic animals being mammals implies their lungs. Option A overgeneralizes the premise.