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Home ‣ Microbiology ‣ Antimicrobial Chemotherapeutic Agents Comments
  • Question

  • Polyene antibiotics are


  • Options
  • A. large ring structures
  • B. ?-lactam - thiazolidine ring
  • C. small ring structures
  • D. any of these

  • Correct Answer
  • large ring structures 

    • Antimicrobial Chemotherapeutic Agents problems

    Search Results

    • 1. Nystatin is a drug used for treatment of diseases caused by

    • Options
    • A. gram negative bacterium
    • B. gram positive bacterium
    • C. yeast
    • D. protozoan
      • Discuss
    • 2. Most antibiotics are isolated from

    • Options
    • A. viruses
    • B. aquatic microorganisms
    • C. soil microorganisms
    • D. plants
      • Discuss
    • 3. HIV can infect

    • Options
    • A. Microglial cells
    • B. M (membranous) cells
    • C. CD4 + T lymphocytes
    • D. All of these
      • Discuss
    • 4. The confirmatory test(s) for HIV infection is/are

    • Options
    • A. virus isolation
    • B. detection of p24 antigen
    • C. detection of viral nucleic acid
    • D. all of the above
      • Discuss
    • 5. The screening test/s for diagnosis of HIV infection is/are

    • Options
    • A. ELISA
    • B. Latex agglutination
    • C. Dot blot assay
    • D. all of these
      • Discuss
    • 6. Quinones and related antibiotics are

    • Options
    • A. tetracyclines
    • B. actinorhodin
    • C. mitomycin
    • D. all of these
      • Discuss
    • 7. Which antibiotic has a beta-lactam ring?

    • Options
    • A. Cephalosporin
    • B. Penicillin
    • C. Tetracycline
    • D. Streptomycin
      • Discuss
    • 8. Which of the following is not an aminoglycoside antibiotic?

    • Options
    • A. Streptomycin
    • B. Neomycin
    • C. Kanamycin
    • D. Cephalosporin
      • Discuss
    • 9. Which of the following is not a semi synthetic chemotherapeutic agent?

    • Options
    • A. Ampicillin
    • B. Carbenicillin
    • C. Penicillin
    • D. Sulfonamide
      • Discuss
    • 10. Cycloserine inhibits

    • Options
    • A. alanine racemase
    • B. D-alanyl - D-alanine synthetase
    • C. Both (a) and (b)
    • D. amidase
      • Discuss

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