Reading · easy
Who discovered penicillin?
The discovery of penicillin by Alexander Fleming in 1928 marked a turning point in medicine. This antibiotic revolutionized the treatment of bacterial infections, saving countless lives. Prior to penicillin, many common infections were often fatal, highlighting its immense impact on public health.
Who discovered penicillin?
Answer & explanation
More Reading practice questions
- The author's tone can best be described as:
- Which choice best supports the inference that the narrator felt isolated?
- The word "novel" in line 3 most nearly means:
- The researchers' attitude is best described as:
- The author's tone toward smartphones is best described as:
- Which word best describes the library's atmosphere?