medical MCQs – Page 52

Practise multiple-choice questions from medical for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

medical Mcqs

1. oral anatomy 2. microbiology 3. oral pathology and medicine 4. physiology 5. biochemistry 6. general anatomy 7. dental materials 8. pharmacology 9. pathology 10. oral histology

1021. Local anaesthetics act by inhibiting_____________?
0

A. Motor fibers only

B. Only sensory fibres

C. Motor and sensory fibres

D. None of the above

1022. Idiosyncracy is known as to have_____________?
0

A. Psysiological component

B. Psychological component

C. Nutritional component

D. Genetic component

1023. The drug which has an antabusive effect when alcohol is ingested is______________?
0

A. Doxycycline

B. Penicillin G

C. Clindamycin

D. Metronidazole

1024. Drugs used in cysticercosis_______________?
0

A. Prazequantal

B. Pyrantel

C. Niclosamide

D. Metronidazole

1025. One of the obious consequences of alchol ( ethenol), ingestion in many individual is facial flushing and increased heart rate triggered off by alcohol getting metabolized to______________?
0

A. Acetaldehyde

B. Butanaldehyde

C. Formaldehyde

D. Propanaldehyde

1026. NSAIDs have adverse effect on________________?
0

A. Stomach

B. Kidney

C. Bone

D. Liver

1027. The most common cause of antibiotic related diarrhea is____________?
0

A. Shigella

B. K.pneumoniae

C. C.difficile

D. H.pylori

1028. Teratogenicity is_______________?
0

A. Drug dependence

B. Intolerance to a drug

C. Carcinoma forming tendency

D. Fetal malformation

1029. The antiseptic recommended for application in oral mucosa is_____________?
0

A. Mebromine

B. Hydrogen peroxide

C. None of the above

D. Iodine

1030. One of the following is not an antiemetic_____________?
0

A. Chlorpromazine

B. Scopolamine

C. Digitoxin

D. Metaclopromide

1031. Nitrous oxide is carried in the blood stream by_____________?
0

A. Red Blood cells

B. Haemoglobin

C. White blood cells

D. Serum

1032. Which of the following is not a potassium sparing diuretic______________?
0

A. Amelioride

B. Triamtrence

C. Spironolactone

D. Bumetainde

1033. Which of the following drug is given for treating hypertensive crisis_______________?
0

A. NIfedipine

B. Isosobide dinitrate

C. Verapamil

D. Digoxin

1034. Platelet aggregation in inhibited by all except_______________?
0

A. Salicylates

B. Phenobarbitone

C. Indomenthacin

D. Dypyradimole

1035. During administration of NSAIDs in children, the most important of dose administration is______________?
0

A. Age of child

B. Chronicity of pain

C. Weight of the child

D. Nature of the drug

1036. The statement Not true of Selective Cox 2 inhibitor is________________?
0

A. The analgesic and anti-inflammatory effects identical to that of Non-selective NSAID

B. They do not offer the cardio protective effect

C. Fewer incidence of gastrointestinal side effect

D. Safe in patients with renal insufficiency

1037. All of the following statements regarding biovailability of a drug are true except______________?
0

A. It is the proportion (fraction) of unchanged drug that reaches the systemic circulation

B. Low oral biovailability always and necessarily mean poor absorption

C. Biovailability of an orally administered drug can be calculated by comparing the area under cure (o-a) after oral and intravenous (IV) administration

D. Biovailability can be determined from plasma concentration or urinary excretion data

1038. The phase I reactions of drug metabolism include The following except_____________?
0

A. Conjugation

B. Oxidation

C. Hydolysis

D. Reduction

1039. A child is brought with drowsiness, decreased deep tendon reflexes and seizures. On examination the child has a blue line on gums. There is history of constipation. Which will be most appropriate drug that should be used in this child ?
0

A. BAL

B. DMSA

C. EDTA

D. Penicillamine

1040. ovidone iodine is the choice of mouthrinse in cases associated AIDS because______________?
0