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Q: Which of the following was the first antibiotic discovered by Alexander Fleming in 1928?
  • A. Penicillin
  • B. Prontosil
  • C. Streptomycin
  • D. Tetracycline
Correct Answer: Option A - Sir Alexander Fleming, a Scottish researcher, is credited with the discovery of Penicillin in 1928. Stephen William Hawking was an English theoretical physicist, cosmologist, and author and Alexander Graham Bell invented the telephone.
A. Sir Alexander Fleming, a Scottish researcher, is credited with the discovery of Penicillin in 1928. Stephen William Hawking was an English theoretical physicist, cosmologist, and author and Alexander Graham Bell invented the telephone.

Explanations:

Sir Alexander Fleming, a Scottish researcher, is credited with the discovery of Penicillin in 1928. Stephen William Hawking was an English theoretical physicist, cosmologist, and author and Alexander Graham Bell invented the telephone.