medical MCQs – Page 59

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 Review each marked answer and report any item that may be outdated or unclear.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

1161. An attack of bronchial asthma is most likely to be triggered by________________?
0

A. Aspirin

B. Ibuprufen

C. Diclofenac potassium

D. Mefenamic acid

E. Both A & B

1162. Plasma concentration of drug at time 0 is 96g/mL. if t1/2 is 2 hours concentration is plasma at 10 hours will be___________?
0

A. 3

B. 12

C. 48

D. 24

1163. The ratio of the median lethal dose of the median effective dose is the_____________?
0

A. Moratality index

B. Anesthetic ratio

C. Morbidity index

D. Therapeutic index

1164. Which of the following is true about parasympathetic nervous system ?
0

A. Ach is transmitter at both pre & post synaptic junction

B. It causes dilatation of skeletal muscles

C. Post ganglionic fibres are longer than pre ganglionic fibres

D. Noradrenalin is the neurotransmitter at post ganglionic junction

1165. Mention the drug causing gynecomastia hirsuitism, menstrual disturbance on long-term use______________?
0

A. Hydrochlorthiazide

B. Spironolactone

C. Acetazolamide

D. Amiloride

1166. Potassium permanganate is used for_______________?
0

A. Cleaning surgical instruments

B. Irrigating cavities

C. Dinisfect water in wells

D. Gargling

1167. Progestin compound that does not alter lipid profile is______________?
0

A. Levonorgestrel

B. Norethindrone

C. Medroxyprogesterone

D. Gestodene

1168. All of the following penetrate the CSF except________________?
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A. Dopamine

B. Dilantine

C. Dextrose

D. Diazepam

1169. A patient is talking terfenadine for cold and comes for tooth extraction. What tablet you have given which makes him suffer from cardiac arrhythmia______________?
0

A. Erythromycin

B. Doxycycline

C. Penicillin

D. Streptomycin

1170. IF patient suffered from exaggerated effect of pharmacological effect____________?
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A. Side effect

B. None of the above

C. Idosyncrasy

D. Toxicity

1171. All of the following are predominant arteriolar dilators except____________?
0

A. Hydrallazine

B. Sodium Nitro prusside

C. Nitrates

D. Nifedipine

1172. The drug combination which produces Neuroleptanalgesia is______________?
0

A. Daroperidol + Fentanyl

B. Droperiodl + Thiopental sodium + Nitrous oxide

C. Deroperidol + Ketamine

D. Droperiodl + Ether

1173. Morphine is contraindicated in all of the following except_______________?
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A. Head injury

B. Emphysema

C. Pulmonary oedema

D. Bronchial asthma

1174. The most common type of epilepsy in children is________________?
0

A. Petit mal

B. None of the above

C. Grand mal epilepsy

D. Infantile spasm

1175. Antagonist of morphine is_______________?
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A. Nalpuphine

B. Methadine

C. Nalosphine

D. Naloxone

1176. Which of the following drugs will not produce allergic reactions ?
0

A. Certrizine

B. Pencillins

C. Sulfonamides

D. Cephalosporins

1177. The maximum antiseptic action is seen with which of the following concedntrations of ethanol_____________?
0

A. 95%

B. 50%

C. 70%

D. 65%

1178. All of the following are tocolytic except_______________?
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A. Natrexam

B. Atosiban

C. Isoxsuprine

D. Ritodrine

1179. In the second stage of anesthesia the pupil is_______________?
0

A. Partially dilated

B. Normal in size

C. Totally dilated

D. Constricted

1180. Which of the following anti-epileptic agents causes the reversible side-effect of gingival hyperplasia ?
0

A. Sodium valporate

B. None of the above

C. Ethosuximide

D. Phenobarbitone

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