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Pharmacology Chemotherapy: General Principles eb6039f7

Combination of amoxycillin with clavulanic acid is active against all of the following organisms except

A
MRSA
B
Penicillinase producing Staph, aureus
C
Penicillinase producing N. gonorrhoea
D
Beta lactamase producing E. coli
High-Yield Explanation
Ans. (A) MRSA(Ref: GG 1479)Methicillin resistance occurs due to altered penicillin binding proteins, therefore cannot be reversed by b-lactamase inhibitor like clavulanic acid

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