Which of the following drugs to not require a change in their dosage in patients with renal failure_______________?
(A) Rifampicin
(B) Isoniazid
(C) Cefotaxime
(D) Aminoglycoside
Potassium permanganate is used for_______________?
(A) Gargling
(B) Dinisfect water in wells
(C) Irrigating cavities
(D) Cleaning surgical instruments
Serum sickness is caused by all the following drugs except_____________?
(A) Aspirin
(B) Pencillins
(C) Sulfonamides
(D) Chloroquin
Nitrates are not used in______________?
(A) CCF
(B) Esophageal spasm
(C) Renal colic
(D) Cyanide poisoning
The maximum antiseptic action is seen with which of the following concedntrations of ethanol_____________?
(A) 50%
(B) 65%
(C) 70%
(D) 95%
Which of the following histamine blockers has no effect on muscarinic receptors______________?
(A) Diphenydramine
(B) Promethazine
(C) Terfenadine
(D) Pyrilamine
The vulnerable period of pregnancy for the causation of foetal malformation is_____________?
(A) 1 – 18 days
(B) 19 – 55 days
(C) 56 – 85 days
(D) II trimester
H antagonists are effective in the therapy of all the following except______________?
(A) Common cold
(B) Systemic anaphylaxis
(C) Motion sickness
(D) Parkinsonism
Mention the drug causing gynecomastia hirsuitism, menstrual disturbance on long-term use______________?
(A) Hydrochlorthiazide
(B) Amiloride
(C) Spironolactone
(D) Acetazolamide
Blood spills in hospitals are cleaned by_______________?
(A) Absolute alchohol
(B) Quaternary ammonium compound
(C) Sodium hypochlorite
(D) Iodine compound