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.Management Sciences
Category: Pharmacology
The rate of injection of intravenous Valium is_______________?
A. 1 ml / min
B. 2.5 ml / min
C. 1 mg / min
D. 2.5 mg / min
D-tubocurarine blocks the neuromuscular transmission by___________?
A. Blocking acetylcholine receptors
B. Prevent release of acetyl choline
C. Destroys acetyl choline
D. Inactivate acetylcholine esterase enzyme
Which of the following antibiotics is effective in treating oral candidiasis ?
A. Nystatin
B. Bacitracin
C. Penicillin
D. Tetracycline
Thiopentone action is terminated by______________?
A. Excretion
B. Metabolism
C. Redistribution
D. Recycling
Serum sickness is caused by all the following drugs except_____________?
A. Aspirin
B. Pencillins
C. Sulfonamides
D. Chloroquin
Which one of the following drugs is not a reversible anticholinesterase drug ?
A. Edrophonium
B. Demecarium
C. Carbaryl
D. Tacrine
Heparin, apart from releasing lypoprotein lipase in the blood exerts its anti-coagulant action by____________?
A. Binding to calcium
B. Inhibiting fibrinogen synthesis
C. Inhibiting prothrombin synthesis
D. Inhibiting thrombin synthesis
Which one of the anti hypertensives is contraindicated in pregnancy ?
A. Hydralazine
B. a-Methldopa
C. Nifedipine
D. Enlapril
All of the following statement about antimalarial drugs are correct except_____________?
A. Primaquine is liable to cause hemolysis in patients with G6PD deficiency
B. Halofantrine prolongs QT interval and causes dysarrythmia
C. Mefloquine may safely be given to air pilots
D. Primaquine eliminates P. vivax and P. ovale
Which anti tubercullar drug will cause transjent memory loss ?
A. Enthionamide
B. INH
C. Ethambutol
D. Pyrazinamide
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