Chapter 10 crossword

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Across
  1. 5. technique for testing drug susceptibility
  2. 7. ______ index: the ratio of the minimum effective dose and the dose which is toxic to humans
  3. 9. a natural substance produced by microorganisms to inhibit or destroy other microorganisms
  4. 12. a drug produced entirely by chemical reactions
  5. 14. the first major antibiotic discovered
  6. 15. common ending for antiviral drugs
Down
  1. 1. one potential reason that an effective antimicrobial drug would not be used on a patient
  2. 2. a type of bacteria that antibiotics can be derived from
  3. 3. a type of infection that is difficult to treat due to the similarities to human cells
  4. 4. a type of fungus that antibiotics can be derived from
  5. 6. ______ spectrum that affects a large variety of microorganisms
  6. 8. abbreviation for the smallest concentration of a drug to visibly inhibit growth
  7. 10. abbreviation for the area around an antimicrobial agent in an agar plate
  8. 11. the adaptation of microorganisms against antibiotics
  9. 13. a technique found to alter the DNA of bacteria to remove antibiotic resistance