Pharmacology and toxicology mcqs (181_190)
181.A broad spectrum anthelmintic fom marine source is
A.Alpha kainic acid
B.Ivermectin
C.Doxycycline
D.Pyrontel
Ans.A
182.Serotonin antagonist is
A.Glutethimide
B.Tolbutamide
C.Caffeine
D.Methysergiside
Ans.D
183.A toxic effect of alcohol is
A.Respiratory depression
B.CNS stimulation
C.Mydriasis
D.Miosis
Ans.A
184.Roxatidine is used to treat
A.Ulcer
B.Edema
C.Hypertension
D.C.C.F
Ans.A
185.Spirinolactone acts by antagonising
A.Insulin
B.Glucagon
C.Aldosterone
D.Histamine
Ans.C
186.Protriptyline is used mainly as an
A.Antispasmodic
B.Antidepressent
C.Analgesic
D.Antiemetic
Ans.B
187.Drug of choice for trigeminal neuralgia is
A.Phenytoin
B.Diazepam
C.Trimethadione
D.Carbamazepine
Ans.D
188.Antidote for curare poison is
A.Atropine
B.Neostigmine
C.Homatropine
D.Hexamethonium
Ans.B
189.A first _line drug to treat tuberculosis is
A.Cycloserine
B.Rifamycin
C.PAS
D.Ethionamide
Ans.B
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