Penicillins and Cell Wall Synthesis Inhibition Quiz
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Questions and Answers

Who identified the mold that stopped the growth of staphylococci and was later known as penicillin?

  • Prof Filiz Onat
  • H. Florey
  • E. Chain
  • A. Fleming (correct)
  • What is the chemical feature of penicillins that makes them cell wall inhibitors?

  • Hydroxyl group connected to thiazolidine ring
  • Sulfoxide group connected to thiazolidine ring
  • Thiazolidine ring connected to beta-lactam ring (correct)
  • Carbonyl group connected to beta-lactam ring
  • Who played a significant role in turning penicillin into a life-saving drug?

  • H. Florey and E. Chain (correct)
  • E. Chain and Prof Filiz Onat
  • Prof Filiz Onat and A. Fleming
  • A. Fleming and Prof Filiz Onat
  • What did the team at Oxford University need to process in large quantities to carry out animal experiments and clinical trials?

    <p>Mold filtrate</p> Signup and view all the answers

    Who discovered that a mold had stopped the growth of staphylococci, leading to the identification of penicillin?

    <p>Alexander Fleming</p> Signup and view all the answers

    What is the chemical structure feature of penicillins that makes them cell wall inhibitors?

    <p>Thiazolidine ring connected to beta-lactam ring</p> Signup and view all the answers

    Who, along with colleagues, turned penicillin from a laboratory curiosity into a life-saving drug?

    <p>Howard Florey and Ernst Chain</p> Signup and view all the answers

    What was the name of the mold identified by Alexander Fleming as having stopped the growth of staphylococci?

    <p>Penicillium notatum</p> Signup and view all the answers

    What did the team at Oxford University need to process in large quantities for animal experiments and clinical trials related to penicillin?

    <p>Mold filtrate</p> Signup and view all the answers

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