9301. The following drugs are useful in hypertension except_____________?
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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___________?
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A. Tetracycline

B. Clindamyclin

C. Lincomycin

D. Penicillin G

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

B. A diuretic

C. A potent vasadilatior

D. Epinephrine

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

B. Gentamicin

C. Sulphadiazine

D. Tetracycline

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

B. Protein

C. Cell wall

D. Cell membrane

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

B. Cholestatic Jaundice

C. Jarish Herxheimer reaction

D. Fanconi Syndrome

9307. Amino glycosides_______________?
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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______________?
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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______________?
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A. Candidiasis

B. Herpes simplex

C. Syphilis

D. Pemphigus

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

B. Cloxacillin

C. Penicillin G

D. Amoxycillin

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

B. Heparin

C. Dicumarol

D. Phenindone

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

B. Cephalosporin

C. Clindamycin

D. Penicillin

9313. Cephalosporines have all of the following interactions except_____________?
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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_____________?
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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_______________?
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A. Vaso constrictor

B. Neuroleptic

C. Anti coagulant

D. Vaso dilator

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

B. B & C

C. Vitamin K

D. Phenylbutazone

9317. Delay in blood coagulation results from_____________?
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A. Heparin

B. Vit-K

C. Human thrombin

D. Ferric chloride

9318. A person with glaucoma should not receive________________?
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A. Antisialogogues

B. Vasoconstrictors

C. Sedatives

D. Local anaesthetic

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

B. Succinyl choline

C. Pancuronium

D. D-tubocuraine

9320. Tetracycline is more preferred in periodontics because______________?
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A. All of the above

B. It has anticollagenolytic effect

C. None of the above

D. It is broad spectrum antibiotic

9321. The antidote for heparin is______________?
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A. Pryosulphate

B. Penicillinase

C. Potassium sulphate

D. Protamine sulphate
9322. Rebound phenomenon is most commonly seen with use of_________________?
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A. Phenyleprine

B. Epinephrine

C. Norepinephrine

D. Leuonordefrin

9323. Which of the following is associated with neutropenia ?
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A. Vinblastin

B. Cisplastin

C. Methotrexate

D. Doxorubicin

9324. Cloidogrel is an______________?
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A. Antipalatelet

B. Antidiabetic

C. Anti hypertensive

D. Anticoagulant

9325. INH induced neuropathy is treated with______________?
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A. Pyridoxine

B. Riboflavin

C. Thiamine

D. Niacin

9326. Stepwise mutation for drug resistance is seen with_____________?
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A. Kanamycin

B. Streptomycin

C. Garamycin

D. Penicillin
9327. Which of the following general anesthetics is given by intravenous route ?
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A. Sevofluorane

B. Naloxane

C. Propofol

D. Flumizenil

9328. Alpha blocker used as anti hypertensive agent_____________?
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A. Propranolol

B. Alpha methyl DOPA

C. Clonidine

D. Prazosin
9329. Colour of teeth stained by tetracycline appear _________ under UV light?
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A. Red

B. Green

C. Brown

D. Yellow
9330. Which one of the following can be blocked by atropine ?
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A. Tachycardia caused by exercise

B. Decreased blood pleasure caused by hexamethonium

C. Increased blood pressure caused by nicotine

D. Tachycardia caused by infusion of acetylcholine

9331. A patient has seasonal allergic rhinitis and is on terfenadine, He develps cardiac arrhythmias after a course of antibiotics. Which of the following antibiotic could have been given_____________?
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A. Tetracyclin

B. Erythromycin

C. Co-trimoxazole

D. Ampicillin

9332. Which of the following is a 4th generation cephalosporin______________?
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A. Ceftrioxone

B. Cefuroxime

C. Cefaclor

D. Cefepime
9333. Which of the most effective for drug asymptomatic amoebic cysts ?
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A. Furazolidone

B. Diloxanide furoate

C. Quinidochlor

D. Metronidazole

9334. Optic neuritis is a side effect of______________?
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A. Pyrazinamide

B. Rifampicin

C. INH

D. Ethambutol
9335. Disseminated candidiasis requires intensive therapy with_____________?
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A. Thiobendazole

B. Nystatin

C. Amphotericin

D. Interferons

9336. Adrenaline is used in following EXCEPT______________?
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A. With xylocaine

B. Post extraction socket

C. Anaphylactin shock

D. Angina in dental chair

E. Both B & D
9337. All of the following drugs are primarily bacteriostatic except______________?
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A. Rifampin

B. Ethambutol

C. Chloramphenicol

D. Sulphonamide

9338. The following drugs are avoided with warfarin ______________?
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A. Codeine, dihydrocodeine, paracetmol

B. Antacids

C. Benzodiazepine

D. Nsaids like Ibuprofen
9339. Curare poisoning is characterised by________________?
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A. Doesnt release histamine

B. Hypertension

C. Hypotension

D. Oral route of administration is the best route

9340. All of the following are endogenous corticosteriods released by all adrenal cortex EXCEPT______________?
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A. Cortisol

B. Dexamethsone

C. Aldosterone

D. Cortisone

9341. Which one of the following drugs is not a non depolarizing competitive neuromuscular blocker ?
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A. Doxacurim

B. Rocuronium

C. Mivacurium

D. Decamethonium
9342. Mechanism of action of beta-lactam antibiotics would be______________?
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A. Inhibition of cell wall peptidoglycan synthesis by competitive inhibition of transpetidases

B. Inhibition of bacterial protein synthesis by binding to subunit of bacterial ribosomes

C. Inhibition of DNA synthesis by inhibiting DNA-Dependent RNA polymerase

D. Reduced drug causes strand breaks in DNA

9343. Which of the following penicillins has the best gram negative spectrum ?
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A. Ampicillin

B. Methicillin

C. Cefixime

D. Penicillin V

9344. Tetracycline acts on______________?
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A. Cell membrane

B. Inhibiting DNA gyrase

C. 50S ribosomes

D. 30S ribosomes
9345. Which of the following can be given as a single dose antimalarial for P.vivax malaria______________?
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A. Atovaquone + Proguanil

B. Pyrimethamine + Sulfadoxime

C. Quinine + Tetracycline

D. Artemisinin

9346. Which among the following is the drug of choice for clostridium difficile induced colitis ?
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A. Metronidazole

B. Linezolid

C. Gentamicin

D. Ciprofloxacin

9347. Penicillin is effective against_____________?
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A. Neisseria gonorrhoeae

B. Neisseria meningitis

C. Treponema Pallidum

D. All of the above
9348. Topical Antifungal agent in candidiasis is______________?
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A. Ornidazole

B. Propronolol

C. Clotrimoxazole

D. Clotrimazole
9349. All are true about metformin except_____________?
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A. Reduce hepatic glucose production

B. Inhibits cellular respiration in mitochondria

C. Used in decompensated heart failure

D. Excreted unchanged in urine

9350. A patient taking beta-blocker preoperatively, at induction of anaesthesia with fentanyl. Which muscle relaxant should be avoided ?
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A. Pancuronium

B. Vecuronium

C. Atracurium

D. Rocuronium