Alexander Fleming discovered EASY 1 Point -0.25 Negative MCQ #2729 General Knowledge Federal NTS Question Alexander Fleming discovered Options A Aspirin B Penicillin C X-rays D Electricity Reveal Answer Reset 📝 Explanation Alexander Fleming discovered penicillin in 1928, revolutionizing medicine. ← Previous MCQ📋 All MCQs📚 LearnNext MCQ → Related MCQs MEDIUM Blood type AB is called MEDIUM Blood type O is called EASY The Earth takes approximately how long to orbit the Sun?