Oral infection by penicillinase producing organisms should be treated with____________?
Correct answer: B. Dicloxacillin
- A. Ampicillin
- B. Dicloxacillin
- C. Erythromycin
- D. Any of the above
Explanation
Dicloxacillin resists staphylococcal penicillinase and is well absorbed orally, making it useful for infections caused by penicillinase-producing organisms. Ampicillin is inactivated by this enzyme, while erythromycin is an alternative rather than the best answer here.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
Practise Antimicrobial Agents
144 free Antimicrobial Agents MCQs from Pharmacology, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Pharmacology questions like this
Pharmacology is on 7 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Antimicrobial Agents questions
Which of the following is caused by Amphotericin B____________?
Among the drugs given below, which is LEAST likely to be implicated in drug induced hepatitis ?
Optic neuritis is a side effect of______________?
Stepwise mutation for drug resistance is seen with_____________?
Which of the following penicillins is given by oral route ?
Ototoxicity and nephrotoxicity is caused by______________?