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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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Ciprofloxacin acts on
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The correct answer is  Ans. is 'b' i.e., DNA gyrase Major mechanism of action of fluoroquinolone is inhibition of bacterial enzyme DNA gyrase.Recent evidence indicates that in gram positive bacterias, the major target is topoisomerase IV.So greater affinity for topoisomerase IV may confer higher potency against gram positive bacteria.