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.Management Sciences
Category: Pharmacology
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
The beneficial effect of drug neostigmine in the treatment of Myasthenia gravis is due to the action____________?
A. It is produces more acetylcholine
B. It inhibits the action of cholinesterase
C. It produces more acetycholine receptors
D. It increases the action of cholinesterase
B- blocker with additional a-blocking property is____________?
A. Propranolol
B. Timolol
C. Metoprolol
D. Labetalol
Mention the drug causing gynecomastia hirsuitism, menstrual disturbance on long-term use______________?
A. Hydrochlorthiazide
B. Amiloride
C. Spironolactone
D. Acetazolamide
Ipratropium bromide is used for_____________?
A. Renal colic
B. Organophosphorus poisoning
C. Bronchial asthma
D. miosis
Finasteride is a ?
A. 5 alpha reductase inhibitor
B. PDE inhibitor
C. Alpha blocker
D. Androgen receptor blocker
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