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.Management Sciences
Category: Pharmacology
About heparin true is_____________?
A. Mixture of sulphated polypeptide
B. Known to cause idiopathic thrombocytosis
C. Half-life is 90 min
D. Decrease action of prothrombin III
Which factor of the following contributes to short duration of anesthetic action of single dose thiopental_____________?
A. Rapid biotransformation
B. Rapid accumulation in body fat
C. High lipid solubility
D. Ability to enter and leave brain tissue every rapidly
Drug which crosses placental barrier is____________?
A. phenytoin
B. Diazepam
C. Corticosteroids
D. All of the above
The antiseptic recommended for application in oral mucosa is_____________?
A. Hydrogen peroxide
B. Mebromine
C. Iodine
D. None of the above
A prodrug is____________?
A. The proto type member of a class of drugs
B. The oldest member of a class of drugs
C. An inactive drug that is transformed in the body to an active metabolite
D. A drug that is stored in body tissues and is then gradually released in the direction
Doalin pectrose is_____________?
A. Mummifying agent
B. Anticoagulant
C. Counter irritant
D. Anti diarroheal
Neusea and vomiting that are associated with administration of opioid analgesic is the result of stimulation of the_____________?
A. Limbic system
B. Emetic system
C. Chemoreceptor trigger zone (CTZ)
D. Opioid receptors in G.I.T
Which one of the following antibiotics chelates with calcium ?
A. pencillin
B. Tetracycline
C. Cephalosporins
D. Erythromycin
Best and most effective drug to control convulsions in toxicity cases is______________?
A. Phenobarbitone
B. Phenytoin
C. Diazepam
D. Carbemezipine
Pilocarpine_______________?
A. Lowers the intraocular pressure in glaucoma
B. Cleaved by acetylcholinesterase
C. Inhibits sweat and lacrimation
D. Causes tachycardia
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