Medical MCQs

5099 MCQs  (Page 410 of 510)

Loading dose depends on_____________?
A. Volume of distribution
B. Clearance
C. Rate of administration
D. Half life
Which is not antiemetic ?
A. Domperidone
B. Phenazocine
C. Cyclizine
D. Ondanestron
Hepatic first pass metabolism is important in____________?
A. Drugs given im
B. Drugs taken orally
C. Drugs given iv
D. None of the above
Allergic reactions depends on all except____________?
A. Previous exposure to the drug
B. Dosage of the drug received
C. Pharmacological action of the drug
D. Antigen antibody reaction
Therapeutic index is____________?
A. Ld 100/ed100
B. Ed 100/ld 100
C. Ld 50/ed500
D. Ed50/ld50
Drugs showing zero order kinetics of elimination_____________?
A. Are more common than first order kinetics
B. Decrease in concentration exponentially with time
C. Have a half – life independent of dose
D. Show a plot of drug concentration versus time that is linear