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How were antibiotics initially classified?

Options

  1. AAs purely synthetic compounds
  2. BAs substances produced by viruses
  3. CAs chemical substances produced by microorganisms that inhibit or destroy microorganisms
  4. DAs antifungal agents

Correct answer

C. As chemical substances produced by microorganisms that inhibit or destroy microorganisms

Step-by-step solution

Antibiotics were initially classified as chemical substances produced by microorganisms that inhibit or destroy microorganisms.

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