Description : Select the antibiotic whose dose must be reduced in patients with renal insufficiency (a) Ampicillin (b) Chloramphenicol (c) Tobramycin (d) Erythromycin
Last Answer : Ans: C
Description : A premature neonate suffered respiratory distress and was given an antibiotic 100 mg/kg/day orally. Over the next two days his condition worsened, he become dull, stopped feeding, developed ... most likely antibiotic given to him: A. Ampicillin B. Chloramphenicol C. Erythromycin D. Ciprofloxacin
Last Answer : B. Chloramphenico
Description : 2 Which antibiotic is primarily bacteriostatic but becomes bactericidal at higher concentrations: A. Erythromycin B. Tetracycline C. Chloramphenicol D. Ampicillin
Last Answer : A. Erythromycin Although erythromycin is primarily bacteriostatic, it is bactericidal at high concentrations for some Gram-positive species, such as group A streptococci and pneumococci
Description : Select the antibiotic which inhibits bacterial protein synthesis by interfering with translocation of elongating peptide chain from acceptor site back to the peptidyl site of the ribosome so that ... chain is prematurely terminated: A. Chloramphenicol B. Erythromycin C. Tetracycline D. Streptomycin
Last Answer : B. Erythromycin
Description : A single oral dose of the following antibiotic is curative in most patients of nonspecific urethritis due to Chlamydia trachomatis: A. Doxycycline B. Azithromycin C. Erythromycin D. Cotrimoxazole
Last Answer : B. Azithromycin
Description : Highest incidence of antibiotic associated pseudomembranous enterocolitis has been noted with the use of: A. Ampicillin B. Chloramphenicol C. Vancomycin D. Clindamycin
Last Answer : D. Clindamycin
Description : A child presented with polyuria, weakness and fever. On the basis of investigations he was labelled to be suffering from Fancony syndrome. A history of taking some old left over antibiotic ... What could have been the antibiotic: A. Tetracycline B. Chloramphenicol C. Ampicillin D. Cephalexi
Last Answer : A. Tetracycline
Description : The following antibiotic penetrates blood-CSF barrier the best: A. Erythromycin B. Gentamicin C. Tetracycline D. Chloramphenicol
Last Answer : D. Chloramphenicol
Description : An 8-year-old child presented with brownish discoloured and deformed anterior teeth. History of having received an antibiotic about 4 years earlier was obtained. Which antibiotic could be responsible for the condition: A. Chloramphenicol B. Tetracycline C. Erythromycin D. Gentamicin
Last Answer : Tetracycline
Description : The following antibiotic accentuates the nuromuscular blockade produced by pancuronium: A. Streptomycin B. Erythromycin C. Penicillin G D. Chloramphenicol
Last Answer : A. Streptomycin
Description : Antimicrobials effective against anaerobic bacteria include the following except: A. Tobramycin B. Clindamicin C. Chloramphenicol D. Metronidazole
Last Answer : A. Tobramycin
Description : The following is true of clarithromycin except: A. It produces less gastric irritation and pain than erythromycin B. It is the most active macrolide antibiotic against Helicobacter pylori ... terfenadine or cisapride to cause cardiac arrhythmias D. It exhibits dose dependent elimination kinetics
Last Answer : C. It does not interact with terfenadine or cisapride to cause cardiac arrhythmias
Description : In patients with renal insufficiency the clearance of the following drug is reduced parallel to the reduction in creatinine clearance: A. Propranolol B. Digoxin C. Lignocaine D. Verapamil
Last Answer : B. Digoxin
Description : The following antibiotic is a first line drug for treatment of Mycobacterium avium complex infection in AIDS patients: A. Clindamycin B. Clarithromycin C. Roxithromycin D. Erythromycin
Last Answer : B. Clarithromycin
Description : Relatively higher dose of theophylline is required to attain therapeutic plasma concentration in: A. Smokers B. Congestive heart failure patients C. Those receiving erythromycin D. Those receiving cimetidine
Last Answer : A. Smokers
Description : Select the macrolide antibiotic having clinically useful antileprotic activity: A. Azithromycin B. Clarithromycin C. Erythromycin D. Roxithromycin
Description : Select the macrolide antibiotic that can be given once daily for 3 days for empirical treatment of ear-nosethroat, respiratory and genital infections: A. Erythromycin B. Azithromycin C. Roxithromycin D. Clarithromycin
Description : Select the antibiotic which inhibits drug metabolizing isoenzyme CYP3A4 resulting in potentially fatal drug interaction with terfenadine: A. Erythromycin B. Clindamycin C. Gentamicin D. Vancomycin
Last Answer : A. Erythromycin
Description : The following antibiotic is highly active against anaerobic bacteria including Bacteroides fragilis: A. Ciprofloxacin B. Clarithromycin C. Clindamycin D. Tobramycin
Last Answer : C. Clindamycin
Description : he aminoglycoside antibiotic which is distinguished by its resistance to bacterial aminoglycoside inactivating enzymes is: A. Kanamycin B. Sisomicin C. Amikacin D. Tobramycin
Last Answer : C. Amikacin
Description : Highest incidence of antibiotic associated pseudo membranous enterocolitis has been noted with the use of (a) Ampicillin (b) Chloramphenicol (c) Vancomycin (d) Clindamycin
Last Answer : Ans: D
Description : Currently the drug of choice for emperic treatment of typhoid fever is: A. Chloramphenicol B. Cotrimoxazole C. Ciprofloxacin D. Ampicillin
Last Answer : C. Ciprofloxacin
Description : An 8-year-old child presented with brownish discoloured and deformed anterior teeth. History of having received an antibiotic about 4 years earlier was obtained. Which antibiotic could be responsible for the condition ? (a) Chloramphenicol (b) Tetracycline (c) Erythromycin (d) Genetamicin
Last Answer : Ans: B
Description : A patient of bronchial asthma maintained on theophylline developed upper respiratory tract infection. Which antimicrobial if used can increase the risk of developing theophylline toxicity: A. Ampicillin B. Cephalexin C. Cotrimoxazole D. Erythromycin
Last Answer : D. Erythromycin
Description : The following is not a feature of thiazide diuretics used as antihypertensive: A. They do not cause symptomatic postural hypotension B. The dose has to be titrated over a wide range ... has developed D. They decrease renal calcium excretion which may improve calcium balance in elderly patients
Last Answer : B. The dose has to be titrated over a wide range according to the response
Description : he current therapeutic indication of acetazolamide is: A. Congestive heart failure B. Renal insufficiency C. Cirrhosis of liver D. Glaucoma
Last Answer : D. Glaucoma
Description : Select the antibiotic which is equally effective whether injected 8 hourly or 24 hourly, provided the total daily dose remains the same: A. Gentamicin B. Sod. penicillin G C. Cefazolin D. Vancomycin
Last Answer : A. Gentamicin
Description : Prolonged oral therapy with the following antibiotic can damage intestinal villi resulting in steatorrhoea and loose motions: A. Ampicillin B. Tetracycline C. Neomycin D. Nystatin
Last Answer : C. Neomycin
Description : Concurrent use of an aminoglycoside antibiotic should be avoided with the following antibiotic: A. Ampicillin B. Vancomycin C. Ciprofloxacin D. Rifampin
Last Answer : B. Vancomycin
Description : Which one of the following antimicrobial drugs does not require supplementation of dosage following hemodialysis? (a) Ampicillin (b) Cefazolin (c) Ganciclovir (d) Tobramycin (e) Vancomycin
Last Answer : Ans: E
Description : The following antibiotic is a first line drug for treatment of Mycobacterium avium complex infection in AIDS patients (a) Clindamycin (b) Clarithromycin (c) Roxithromycin (d) Erythromycin
Description : The following prokinetic drug has been implicated in causing serious ventricular arrhythmias, particularly in patients concurrently receiving erythromycin or ketoconazole: A. Domperidone B. Cisapride C. Mosapride D. Metoclopramide
Last Answer : B. Cisapride
Description : Relatively higher dose of theophylline is required to attain therapeutics plasma concentration in (a) Smokers (b) Congestive heart failure patients (c) Those receiving erythromycin (d) Those receiving cimetidine
Last Answer : Ans: A
Description : Select the semisynthetic penicillin which is not acid resistant: A. Phenoxymethyl penicillin B. Ampicillin C. Carbenicillin D. Cloxacillin
Last Answer : C. Carbenicillin
Description : The aminoglycoside antibiotic which is distinguished by its resistance to bacterial aminoglycoside inactivating enzymes is (a) Kanamycin (b) Sisomicin (c) Amikacin (d) Tobramycin
Description : Currently the drug of choice for emperic treatment of typhoid fever is (a) Chloramphenicol (b) Cotrimoxaxole (c) Ciprofloxacin (d) Ampicillin
Description : The following is true of vancomycin except: A. It is a bactericidal antibiotic active primarily against gram positive bacteria B. It acts by inhibiting bacterial protein synthesis C. It is an alternative to penicillin for enterococcal endocarditis D. It can cause deafness as a dose related toxicity
Last Answer : B. It acts by inhibiting bacterial protein synthesis
Description : Folinic acid is specifically indicated for: A. Prophylaxis of neural tube defect in the offspring of women receiving anticonvulsant medication B. Counteracting toxicity of high dose methotrexate C. Pernicious anaemia D. Anaemia associated with renal failure
Last Answer : C. Pernicious anaemia
Description : Selective inhibition of thromboxane A2 synthesis by low dose aspirin therapy might retard the progression of: A. Pregnancy induced hypertension B. Steroid induced hypertension C. Renal hypertension D. Malignant hypertension
Last Answer : A. Pregnancy induced hypertension
Description : A woman has an upper respiratory infection. Six years ago, she experienced an episode of bronchospasm follwing penicillin V therapy. The cultures now reveal a strain of streptococcus pneumoniae that is ... ? (a) Amoxicillin/clavulanate (b) Erythromycin (c) Ampicillin (d) cefaclor (e) Cyclacillin
Description : Peptidyl transferase activity of 50 S ribosomal subunits is inhibited by (A) Rifampicin (B) Cycloheximide (C) Chloramphenicol (D) Erythromycin
Last Answer : Answer : C
Description : Binding of formylmehtionyl tRNA to 30 S ribosomal subunit of prokaryotes is inhibited by (A) Streptomycin (B) Chloramphenicol (C) Erythromycin (D) Mitomycin
Last Answer : Answer : A
Description : Which out of the following antibiotics penetrates blood-CSF barrier the best (a) Erythromycin (b) Gentamicin (c) Tetracycline (d) Chloramphenicol
Description : Two drugs that affect cell wall synthesis are a. Erythromycin and penicillin. b. Vancomycin and cephalosporin. c. Tetracycline and polymyxin b. d. Chloramphenicol and streptomycin.
Last Answer : a. Erythromycin and penicillin.
Description : Gary baby syndrome occur in new born with a) Tetracycline b) Chloramphenicol c) Penicillin d) Erythromycin
Last Answer : b) Chloramphenicol
Description : Recombinant human erythropoietin is indicated for: A. Megaloblastic anaemia B. Haemolytic anaemia C. Anaemia in patients of thalassemia D. Anaemia in chronic renal failure patients
Last Answer : D. Anaemia in chronic renal failure patients
Description : The following is true of mannitol except: A. It inhibits solute reabsorption in the thick ascending limb of loop of Henle B. It is contraindicated in patients with increased intracranial tension C. It ... acute left ventricular failure D. It is not used to treat cardiac or hepatic or renal edema
Last Answer : B. It is contraindicated in patients with increased intracranial tension
Description : Renal excretion of lithium is reduced by: A. Furosemide B. Hydrochlorothiazide C. Indomethacin D. All of the above
Last Answer : D. All of the above
Description : A 75-year-old man had been receiving gentamicin (an aminoglycoside antibiotic) to treat an urinary tract infection. After three months of therapy patient's serum creatinine levels were 10 mg/ ... Type II allergic reaction b)Type III allergic reaction c) Pseudo allergic reaction d) Overdose toxicity
Last Answer : d) Overdose toxicity