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Pharmacology General 91ccf590

Resistance to methicllin is acquired by:

A
Increased B-lactamase production
B
Induction of channels that pump out the drug
C
Alteration in penicillin binding protein
D
Decreased absorption of drug in the gut
High-Yield Explanation
Methicillin, Nefcillin, oxacillin are B lactamse resistant penicillins. Resistance can occur only if there is alteration of penicillin binding protein.

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