mdcat english MCQ #740

The professor's lecture on quantum theory was ___ to most students.

mdcat english MCQ #740

  1. Question 1

    Q1. The professor's lecture on quantum theory was ___ to most students.

    • A) impenetrable
    • B) implausible
    • C) imperceptible
    • D) impervious

    Answer: impenetrable

    Explanation: Impenetrable implies incomprehensible. Implausible (unlikely) contradicts academic context. MDCAT and USAT English reward precise grammar and vocabulary usage.