medical MCQs – Page 466

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 Review each marked answer and report any item that may be outdated or unclear.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

9301. The following drugs are useful in hypertension except_____________?
0

A. Beta blockers

B. Pentoxifyline

C. Alpha methyl dopa

D. Calcium channel blockers

9302. Traces of which of the antibiotics can be found in the gingival fluid after administration___________?
0

A. Tetracycline

B. Clindamyclin

C. Lincomycin

D. Penicillin G

9303. Bradycardia is most commonly treated with which of the following drugs_____________?
0

A. Atropine

B. A diuretic

C. A potent vasadilatior

D. Epinephrine

9304. Which of the following is primarily a bactericidal drug?
0

A. Chloramphenicol

B. Gentamicin

C. Sulphadiazine

D. Tetracycline

9305. The mechanism of action of chloramphenicol is inhibition of synthesis of_____________?
0

A. DNA

B. Protein

C. Cell wall

D. Cell membrane

9306. A patient suffering from syphilis is given pencillin He may develop_____________?
0

A. Grey Syndrome

B. Cholestatic Jaundice

C. Jarish Herxheimer reaction

D. Fanconi Syndrome

9307. Amino glycosides_______________?
0

A. Inhibit protein synthesis

B. All of the above

C. Effective against gram negative infection

D. Accumulate in renal failure

9308. Not true about PnG is______________?
0

A. Used for treatment of meningococcal meningitis

B. Destroyed by gastic acid

C. More concentrated in prostatic secretion and intraocular fluids

D. Very active against sensitive gram positive coci

9309. Fluconazole is used for the treatment of______________?
0

A. Candidiasis

B. Herpes simplex

C. Syphilis

D. Pemphigus

9310. Which on of the following is penicillinase resistant penicillin_______________?
0

A. Ampicillin

B. Cloxacillin

C. Penicillin G

D. Amoxycillin

9311. The drug which activates plasma antithrombin -III for its anticogulant action is____________?
0

A. Idphenadione

B. Heparin

C. Dicumarol

D. Phenindone

9312. Which of the following antibiotics is most frequently associated with pseudomembranous colitis ?
0

A. Ampicillin

B. Cephalosporin

C. Clindamycin

D. Penicillin

9313. Cephalosporines have all of the following interactions except_____________?
0

A. Have a broad spectrum but are inactive against anaerobes

B. Show cross sensitivity with penicillins

C. Are penicillinase resistant

D. Are used in upper respiratory tract infections

9314. A distinict advantage that tetracyclines have over penicillins is that tetracyclines_____________?
0

A. Have no side effects

B. Do not cause superinfections

C. Are safer to use during pregnancy

D. Have a wider range of antibacterial activity

9315. Fellypressin is a_______________?
0

A. Vaso constrictor

B. Neuroleptic

C. Anti coagulant

D. Vaso dilator

9316. The anticoagulant action of Warfarin is potentiated by all except_____________?
0

A. Rifampicin

B. B & C

C. Vitamin K

D. Phenylbutazone

9317. Delay in blood coagulation results from_____________?
0

A. Heparin

B. Vit-K

C. Human thrombin

D. Ferric chloride

9318. A person with glaucoma should not receive________________?
0

A. Antisialogogues

B. Vasoconstrictors

C. Sedatives

D. Local anaesthetic

9319. Neuromuscular blocking agent with duration of onset of action less than 2 minutes is_________________?
0

A. Gallamine

B. Succinyl choline

C. Pancuronium

D. D-tubocuraine

9320. Tetracycline is more preferred in periodontics because______________?
0

A. All of the above

B. It has anticollagenolytic effect

C. None of the above

D. It is broad spectrum antibiotic

Previous Next

Showing 9301 to 9320 of 10266 mcqs