United KingdomHistory 136 · History

What did Alexander Fleming discover in 1928?

  1. aPenicillinCorrect answer
  2. bInsulin
  3. cX-rays
  4. dThe structure of DNA

Why?

The Scottish scientist Alexander Fleming discovered penicillin, the first antibiotic. Other scientists later developed it into a medicine that saved millions of lives.

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More on this topic

  1. History 137

    Alan Turing is best known for which achievement?

    Correct answer:Describing a theoretical machine that laid the foundations of modern computers

  2. History 138

    What did Sir Tim Berners-Lee invent?

    Correct answer:The World Wide Web

  3. History 139

  4. History 140

Source

Our own practice questions on the facts covered by the official handbook “Life in the United Kingdom: A Guide for New Residents” (3rd edition). They are not the real test questions, which are not published, and no wording of the handbook is reused. Each was written, answered blind and fact-checked by separate passes. Not affiliated with the Home Office.

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