Have You Mastered The Past Enough To Take Our Elementary History Exam?

What did Alexander Fleming discover?

Retry Correct Incorrect According to the American Chemical Society, Alexander Fleming noted that the discharge from some mold was keeping Staphylococcus bacteria from growing in a petri dish. This discovery would usher in the antibiotic age, which is considered one of the greatest advancements in therapeutic medicine in history.

Next

Universal History Archive/Universal Images Group via Getty Images

Universal History Archive/Universal Images Group via Getty Images

What did Alexander Fleming discover?

• Penicillin
• Valium
• Aspirin
• Viagra