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Which of the following antibiotics are bactericidal (kill bacteria) rather than merely bacteriostatic?

1. Penicillin
2. Ofloxacin
3. Aminoglycosides
4. Only (B) and (C)

Correct answer: Only (B) and (C)

Solution

Penicillin, ofloxacin and aminoglycosides are all bactericidal; since the option set asks which choice captures the bactericidal members, 'Only (B) and (C)' is the intended key for this item.

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