Medical MCQs

5099 MCQs  (Page 432 of 510)

Which of the following is primarily a bactericidal drug?
A. Chloramphenicol
B. Gentamicin
C. Sulphadiazine
D. Tetracycline
The therapeutic advantage that pencillin V has over pencillin G is____________?
A. More reliable oral obsorption
B. Greater resistance to pencillinase
C. Slower renal excretion
D. Broader antibacterial spectrum
Chloramphenicol can cause_____________?
A. Staining of teeth
B. Aplastic anaemia
C. Bone marrow suppression
D. B & c
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 combination of iron can be given both IM and IV____________?
A. Iron dextran
B. Iron sorbitol citrate solution
C. Ferrous sulphate
D. Ferrous humourate
The toxic effect of Beta receptor antagonists includes all the following EXCEPT____________?
A. Hypoglycemic episodes in diabetes
B. Worsening of preexisting asthma
C. Ischemic cardiac episode on abrupt discontinuation
D. Precipitate migrainic effect
Drugs causing hyperglycemia_______________?
A. B-blocker
B. Glucocorticoids
C. Acetylcholine
D. A-blockers
Cloidogrel is an______________?
A. Anti hypertensive
B. Antidiabetic
C. Antipalatelet
D. Anticoagulant