Antibiotics and Microbial Life
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Questions and Answers

What is the primary purpose of antibiotics in the body?

  • To stop the growth of microbial life (correct)
  • To kill viruses
  • To boost the immune system
  • To promote microbial growth

What is the term that refers to medicines used for bacterial, viral, fungal, and parasitic infections?

  • Antivirals
  • Antimicrobials (correct)
  • Antibiotics
  • Antiparasitics

What has been the result of the massive use of antibiotics over the past 80 years?

  • Antibiotic resistance (correct)
  • Improved immune system function
  • Increased effectiveness of antibiotics
  • Decreased occurrence of bacterial infections

What is the minimum inhibitory concentration of a drug?

<p>The lowest concentration of a drug that prevents visible growth of microorganisms (C)</p> Signup and view all the answers

Why is it important to consider the drug's ability to penetrate infected tissues?

<p>To ensure the drug reaches the site of infection (D)</p> Signup and view all the answers

What is antibiotic resistance?

<p>A type of drug resistance where a microorganism is able to survive exposure to an antibiotic (A)</p> Signup and view all the answers

How can genes that confer resistance to antimicrobial drugs be transferred between bacteria?

<p>Through both spontaneous or induced genetic mutation and conjugation, transduction, or transformation (B)</p> Signup and view all the answers

What is a consideration when selecting an antibiotic?

<p>All of the above, plus the drug's ability to penetrate infected tissues (D)</p> Signup and view all the answers

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