issb general knowledge MCQ #902

Which scientist discovered penicillin (wave 14)?

issb general knowledge MCQ #902

  1. Question 1

    Q1. Which scientist discovered penicillin (wave 14)?

    • A) Fleming
    • B) Einstein
    • C) Newton
    • D) Darwin

    Answer: Fleming

    Explanation: Alexander Fleming discovered penicillin in 1928. Work each step carefully; ISSB math rewards accuracy under time pressure.