medical MCQs – Page 66

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 Review each marked answer and report any item that may be outdated or unclear.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

1301. Doalin pectrose is_____________?
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A. Mummifying agent

B. Anticoagulant

C. Counter irritant

D. Anti diarroheal

1302. Which of the following antibiotics is not used in the treatment of infectious mononucleosis ?
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A. Erythromycin

B. Ciprofloxacin

C. Ampicillin

D. Gentamycin

1303. The antibiotic of choice in patients sensitive to penicillin is___________?
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A. Erythromycin

B. Tetracycline

C. Streptomycin

D. Chloramphenicol

1304. Which of the following penicillins is given by oral route ?
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A. Procaine pencillin

B. Penicillin V / Phenoxymethyl penicillin

C. Benzyl penicillin

D. Benzathine penicillin

1305. Sialogouges are______________?
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A. Medication for over function

B. Indicator dye for sialography

C. Increases salivary secretions

D. Decrease salivary secreations

1306. Antibiotic that interferes with DNA function is_____________?
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A. Nystatin

B. Tetracycline

C. Metronidazole

D. Sulphonamides

1307. Which of the following antihypertensive agents in most likely to cause an exaggerated response to an injected catecholamine_____________?
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A. Hydralazine

B. Propranolol

C. Gauanethidine

D. A thiazide diuretic

1308. Granesetron, the antiemetic properties because of____________?
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A. Serotonin receptor blocking action

B. Dopaminergic receptor blocking actions

C. Gabamimetic actions

D. Gaba-inhibitory actions

1309. Nevirapine is a______________?
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A. Nucleoside reverse transcriptase inhibitor

B. Non-nucleoside reverse transcriptase inhibitor

C. Protease inhibitor

D. Fusion inhibitor

1310. The drug which is contraindicated in haemophilla is_________________?
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A. Dipheny 1 hydantoin

B. Amino epsilon caproic acid

C. Penicillinium

D. Aspirin

1311. Tetracyclines act by__________________?
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A. Inhibiting the binding of aminoacyl tRNA to the ribosomal complex

B. Inhibiting peptidyl transferase

C. Causing misreading of mRNA

D. Inactivating elongation factors

1312. Which of the following is antiasthmatic_____________?
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A. Salbutamol

B. Histamine

C. Acetylcholine

D. Serotonin

1313. The toxic effect of Beta receptor antagonists includes all the following EXCEPT____________?
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A. Ischemic cardiac episode on abrupt discontinuation

B. Precipitate migrainic effect

C. Worsening of preexisting asthma

D. Hypoglycemic episodes in diabetes

1314. Which of the following cardiac depressants is contraindicated in a patient with cardiac arrhythmia____________?
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A. Phenytoin

B. Quinidine

C. Lidocaine

D. Propranolol

1315. Which antibiotic is effective against pseudomonas and indole +ve proteus ?
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A. Lincomycin

B. Methicillin

C. Carbenicillin

D. Oxacillin

1316. Clavulanic acid added to ampicillin causes_____________?
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A. Increase effectivity against gram-negative organisms

B. Inhibition of B-lactamases

C. Increase effectivity against gram-positive organisms

D. Increase the effectiveness against delta lactamase producing organism

1317. Atropine is used in______________?
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A. Trigeminal neuralgia

B. Syncope

C. Chronic glaucoma

D. Organophosphate poisoning

1318. The principle therapeutic action of the glucocorticoid is________________?
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A. Antidiuretic

B. Anti-inflammatory

C. Anti-infective

D. Antianabolic

1319. Cross resistance of isoniazid is seen with_____________?
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A. Rifampicin

B. Ethionamide

C. Cycloserine

D. Ethambutol

1320. Which among the following anti-HIV drugs is also used to treat viral hepatitis B ?
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A. Efavirenz

B. Lamivudine

C. Enfuvirtide

D. Ritonavir

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