Scelta multipla
Which of the following drugs target ergosterols in fungal cell membranes?
I) Nystatin
II) Miconazole
III) Flucytosine
IV) Griseofulvin
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- 1. Introduction to Microbiology3h 26m
- Introduction to Microbiology17m
- Introduction to Taxonomy27m
- Scientific Naming of Organisms9m
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- 26. Applications of the Immune Response2h 9m
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- Introduction to Antimicrobial Drugs8m
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- Inhibitors of Cell Wall Synthesis: Beta-lactam & Penicillin36m
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- Inhibitors of Protein Synthesis11m
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- Tests to Guide Antimicrobial Use21m
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- 29. Microbial Infections - Skin and Eyes46m
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- 33. Microbial Infections - Nervous System2h 18m
- 34. Microbial Infections - Urogenital System1h 40m
28. Antimicrobial Drugs
Antifungal Drugs
Scelta multipla
Which of the following correctly matches the drug with what the drugs inhibits?
A
Echinocandins: beta-glucan synthesis.
B
Azoles: DNA and RNA polymerase.
C
Griseofulvin: peptidoglycan synthesis.
D
Flucytosine: ergosterol synthesis.
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Guida verificata passo dopo passo1
Step 1: Understand the mechanism of action for each antifungal drug class mentioned. This involves knowing the specific cellular target or pathway that the drug inhibits in fungal cells.
Step 2: Recall that Echinocandins inhibit the synthesis of beta-glucan, an essential component of the fungal cell wall, which is unique to fungi and not found in human cells.
Step 3: Recognize that Azoles inhibit ergosterol synthesis, a key component of fungal cell membranes, rather than DNA or RNA polymerase.
Step 4: Know that Griseofulvin disrupts microtubule function, affecting fungal mitosis, and does not inhibit peptidoglycan synthesis (which is a bacterial cell wall component, not fungal).
Step 5: Understand that Flucytosine is a pyrimidine analog that interferes with fungal DNA and RNA synthesis, not ergosterol synthesis.
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