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Medical Science Mcqs 5254 MCQs [All-Courses]

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Medical Science is the study of human health, diseases, prevention, and treatment, focusing on diagnosis, patient care, and medical research to improve healthcare outcomes.

All Topics  5254

Mechanism of action of nifidipine is_____________?
A It has a prominent smooth muscle relaxant action causes arteolar dilation leading to fall in blood pressure
B Nifidipine depresses the SA node thus decreasing mycocoardial excitability
C Mainly depression of A-V conduction
D Decreased cardiac output thus decreasing load on myocardium
Correct Answer: It has a prominent smooth muscle relaxant action causes arteolar dilation leading to fall in blood pressure
Drug chemically related to penicillins is_____________?
A Tetracycline
B Sulphonamide
C Cephalosporin
D Lincemycin
Correct Answer: Cephalosporin
The drug for choice for treatment of infection involving non-penicillinase producing staphylococcus is______________?
A Ampicillin
B Erythromycin
C Penicilling G
D Methicillin sodium
Correct Answer: Penicilling G
The drug for choice for treatment of infection involving non-penicillinase producing staphylococcus is___________?
A Ampicillin
B Erythromycin
C Penicilling G
D Methicillin sodium
Correct Answer: Penicilling G
The oropharyngeal and oesophageal candidiasis following long-term therapy with a broad spectrum antibiotic can be best treated with____________?
A Griseofulvin
B Amphotericin
C Fluconazole
D Sulfonates
Correct Answer: Fluconazole
Antibiotic that interferes with DNA function is_____________?
A Metronidazole
B Nystatin
C Tetracycline
D Sulphonamides
Correct Answer: Metronidazole
Which antibiotic is effective against pseudomonas and indole +ve proteus ?
A Methicillin
B Carbenicillin
C Lincomycin
D Oxacillin
Correct Answer: Carbenicillin
A distinict advantage that tetracyclines have over penicillins is that tetracyclines_____________?
A Have no side effects
B Do not cause superinfections
C Are safer to use during pregnancy
D Have a wider range of antibacterial activity
Correct Answer: Have a wider range of antibacterial activity
Which of the following antibiotics is most frequently associated with pseudomembranous colitis ?
A Ampicillin
B Penicillin
C Clindamycin
D Cephalosporin
Correct Answer: Clindamycin
Prolonged administration of streptomycin may result in damage to the____________?
A Optic nerve
B Facial nerve
C Auditory nerve
D Trigeminal nerve
Correct Answer: Auditory nerve
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