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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

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
A patient taking which of the following drug should not eat cheese, etc_____________?
A Tetracycline
B Amoxycillin
C Doxycycline
D Triamterene
Correct Answer: Tetracycline
The mechanism of action of chloramphenicol is inhibition of synthesis of_____________?
A Cell wall
B Cell membrane
C Protein
D DNA
Correct Answer: Protein
Granesetron, the antiemetic properties because of____________?
A Dopaminergic receptor – blocking actions
B Gabamimetic actions
C Gaba-inhibitory actions
D Serotonin receptor – blocking action
Correct Answer: Serotonin receptor – blocking action
When broad spectrum antibiotics are administered with coumarin anticoagulants, the anticoagulant action may be____________?
A Reduced because of enhanced hepatic drug metabolism
B Reduced because of increased protein binding
C Increased because of reduction of vitamin sources
D Increase because of decrease renal excretion of the anticoagulant
Correct Answer: Increased because of reduction of vitamin sources
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