Stepwise mutation for drug resistance is seen with_____________?
Correct answer: A. Penicillin
- A. Penicillin
- B. Streptomycin
- C. Garamycin
- D. Kanamycin
Explanation
Penicillin resistance usually develops through a stepwise accumulation of mutations, unlike streptomycin resistance, which can arise from a single-step mutation. This distinction explains why combination therapy may be needed with drugs such as streptomycin.
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Practise Antimicrobial Agents
144 free Antimicrobial Agents MCQs from Pharmacology, each with the correct answer and an explanation. Unlimited attempts, no account needed.
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