Medical MCQs

5099 MCQs  (Page 409 of 510)

Teratogenicity results when drugs are given during____________?
A. First trimester
B. Second trimester
C. Third trimester
D. Soon after birth
Therapetic index indicates____________?
A. Drug toxicty
B. Drug potency
C. Drug safety
D. Drug’s lethal effect
Idiosyncracy is known as to have_____________?
A. Genetic component
B. Psychological component
C. Psysiological component
D. Nutritional component
Neuro adaptation to drug is same as______________?
A. Physical dependence
B. Psychological dependence
C. Addiction
D. Habituation
Which drugs had high first pass effect_____________?
A. Amiodarone
B. Phenytoin
C. Verapamil
D. Disorpyamide
All of the following statements regarding biovailability of a drug are true except______________?
A. It is the proportion (fraction) of unchanged drug that reaches the systemic circulation
B. Biovailability of an orally administered drug can be calculated by comparing the area under cure (o-a) after oral and intravenous (iv) administration
C. Low oral biovailability always and necessarily mean poor absorption
D. Biovailability can be determined from plasma concentration or urinary excretion data
Drug efficacy refers to_________________?
A. Range of disease in which the drug beneficial
B. Maximal intensity of response that can be produced by the drug
C. The therapeutic does range of the drug
D. The therapeutic index of the drug
Intramuscular route is precluded during the medication of________________?
A. Anti-hypertensives
B. Anti-diabetics
C. Anticoagulants
D. Anti-fibrinolytics
For Arsenic poisoning Antidote is_____________?
A. Penicillamine
B. E.d.t.a
C. Desferrixamine
D. B.a.l