The antitubercular action of thiacetazone has the following feature(s): A. It is a low efficacy antitubercular drug B. It is combined with isoniazid to improve anti-tubercular efficacy of the latter C. It is combined with isoniazid to prevent development of resistant infection D. Both ‘A’ and ‘C’ are correc

The antitubercular action of thiacetazone has the
following feature(s):
A. It is a low efficacy antitubercular drug
B. It is combined with isoniazid to improve
anti-tubercular efficacy of the latter
C. It is combined with isoniazid to prevent
development of resistant infection
D. Both ‘A’ and ‘C’ are correc
by

1 Answer

Answer :

D. Both ‘A’ and ‘C’ are correct
by

Related questions

Choose the correct statement about rifampin: A. It is the most active drug on slow growing tubercle bacilli B. Its antitubercular efficacy is lower than that of isoniazid C. It is active against many atypical mycobacteria D. It does not effectively cross blood-CSF barrier

Description : Choose the correct statement about rifampin: A. It is the most active drug on slow growing tubercle bacilli B. Its antitubercular efficacy is lower than that of isoniazid C. It is active against many atypical mycobacteria D. It does not effectively cross blood-CSF barrier

Last Answer : C. It is active against many atypical mycobacteria

Paraaminosalicylic acid is a second line antitubercular drug because of the following feature(s): A. Low antitubercular efficacy B. Frequent side effects C. Bulky daily dose D. All of the above

Description : Paraaminosalicylic acid is a second line antitubercular drug because of the following feature(s): A. Low antitubercular efficacy B. Frequent side effects C. Bulky daily dose D. All of the above

Last Answer : D. All of the above

Multidrug resistant (MDR) tuberculosis is defined as resistance to: A. Any two or more antitubercular drugs B. Isoniazid + any other antitubercular drug C. Isoniazid + Rifampin + any one or more antitubercular drugs D. All five first line antitubercular drugs

Description : Multidrug resistant (MDR) tuberculosis is defined as resistance to: A. Any two or more antitubercular drugs B. Isoniazid + any other antitubercular drug C. Isoniazid + Rifampin + any one or more antitubercular drugs D. All five first line antitubercular drugs

Last Answer : C. Isoniazid + Rifampin + any one or more antitubercular drugs

Mycobact. tuberculosis infection in a HIV infected patient is treated with: A. The same antitubercular regimen as HIV negative patient B. Four first line antitubercular drugs for 2 months followed by a longer continuation phase of 7 months with rifampin + isoniazid C. All 5 first line antitubercular drugs for 9 months D. Clarithromycin + Ciprofloxacin + Rifabutin for 12 months

Description : Mycobact. tuberculosis infection in a HIV infected patient is treated with: A. The same antitubercular regimen as HIV negative patient B. Four first line antitubercular drugs for 2 months followed ... line antitubercular drugs for 9 months D. Clarithromycin + Ciprofloxacin + Rifabutin for 12 months

Last Answer : B. Four first line antitubercular drugs for 2 months followed by a longer continuation phase of 7 months with rifampin + isoniazid

As an antitubercular drug, isoniazid has the following advantages except: A. It is tuberculocidal B. It acts on both extra and intracellular bacilli C. Tubercle bacilli do not develop resistance against it D. It is cheap

Description : As an antitubercular drug, isoniazid has the following advantages except: A. It is tuberculocidal B. It acts on both extra and intracellular bacilli C. Tubercle bacilli do not develop resistance against it D. It is cheap

Last Answer : C. Tubercle bacilli do not develop resistance against it

Select the correct statement about primaquine: A. It has no role in falciparum malaria B. It is used as a gametocidal drug in falciparum malaria C. It is combined with chloroquine to treat resistant P. falciparum infection D. It is used to prevent recrudescence of falciparum malaria

Description : Select the correct statement about primaquine: A. It has no role in falciparum malaria B. It is used as a gametocidal drug in falciparum malaria C. It is combined with chloroquine to treat resistant P. falciparum infection D. It is used to prevent recrudescence of falciparum malaria

Last Answer : B. It is used as a gametocidal drug in falciparum malaria

Indicate the second line antitubercular drug that is being preferred to supplement ethambutol + streptomycin in case of hepatotoxicity due to isoniazid/ rifampin/pyrazinamide: A. Ethionamide B. Cycloserine C. Ofloxacin D. Capreomycin

Description : Indicate the second line antitubercular drug that is being preferred to supplement ethambutol + streptomycin in case of hepatotoxicity due to isoniazid/ rifampin/pyrazinamide: A. Ethionamide B. Cycloserine C. Ofloxacin D. Capreomycin

Last Answer : C. Ofloxacin

Which first line antitubercular drug is only tuberculostatic and not tuberculocidal: A. Rifampin B. Isoniazid C. Ethambutol D. Pyrazinamide

Description : Which first line antitubercular drug is only tuberculostatic and not tuberculocidal: A. Rifampin B. Isoniazid C. Ethambutol D. Pyrazinamide

Last Answer : C. Ethambutol

According to the current WHO guidelines, new (untreated) sputum smear positive cases of pulmonary tuberculosis are to be treated with the following regimen: A. Isoniazid + Rifampin + Pyrazinamide for 6 months B. Isoniazid + Thiacetazone + Rifampin for 2 months followed by isoniazid + thiacetazone for 6 months C. Isoniazid + Rifampin for 6 months with additional Pyrazinamide + Ethambutol/Streptomycin during the initial 2 months D. Isoniazid + Rifampin for 6 months with additional Pyrazinamide during the initial 2 months

Description : According to the current WHO guidelines, new (untreated) sputum smear positive cases of pulmonary tuberculosis are to be treated with the following regimen: A. Isoniazid + Rifampin + Pyrazinamide ... D. Isoniazid + Rifampin for 6 months with additional Pyrazinamide during the initial 2 months

Last Answer : C. Isoniazid + Rifampin for 6 months with additional Pyrazinamide + Ethambutol/Streptomycin during the initial 2 months

A patient of pulmonary tuberculosis treated with rifampin + isoniazid + pyrazinamide developed parasthesias, weakness, dizziness, ataxia and depressed tendon reflexes. Which of the following measures would you recommend: A. Temporarily discontinue isoniazid and add pyridoxine B. Substitute isoniazid with thiacetazone C. Substitute pyrazinamide with ethambutol D. Substitute rifampin with streptomycin

Description : A patient of pulmonary tuberculosis treated with rifampin + isoniazid + pyrazinamide developed parasthesias, weakness, dizziness, ataxia and depressed tendon reflexes. Which of the following ... with thiacetazone C. Substitute pyrazinamide with ethambutol D. Substitute rifampin with streptomycin

Last Answer : A. Temporarily discontinue isoniazid and add pyridoxine

ifampin + pyrazinamide for initial 2 months followed by isoniazid + rifampin for another 4 months for the following category of tubercular patients: A. New sputum positive cases of pulmonary tuberculosis B. New sputum negative cases of pulmonary tuberculosis C. Sputum positive patients of pulmonary tuberculosis who have interrupted treatment for more than 2 months D. Tubercular meningitis patients

Description : ifampin + pyrazinamide for initial 2 months followed by isoniazid + rifampin for another 4 months for the following category of tubercular patients: A. New sputum positive cases of ... pulmonary tuberculosis who have interrupted treatment for more than 2 months D. Tubercular meningitis patients

Last Answer : B. New sputum negative cases of pulmonary tuberculosis

The characteristic feature(s) of penicillin G is/are: A. It is unstable in aqueous solution B. Its antibacterial action is unaffected by pus and tissue fluids C. It is equally active against resting and multiplying bacteria D. Both ‘A’ and ‘B’ are correc

Description : The characteristic feature(s) of penicillin G is/are: A. It is unstable in aqueous solution B. Its antibacterial action is unaffected by pus and tissue fluids C. It is equally active against resting and multiplying bacteria D. Both ‘A’ and ‘B’ are correc

Last Answer : D. Both ‘A’ and ‘B’ are correct

Which of the following antitubercular drugs is not hepatotoxic: A. Isoniazid B. Rifampicin C. Pyrazinamide D. Ethambutol

Description : Which of the following antitubercular drugs is not hepatotoxic: A. Isoniazid B. Rifampicin C. Pyrazinamide D. Ethambutol

Last Answer : D. Ethambutol

Antiretroviral therapy is not recommended in asymptomatic HIV infected subjects with CD4 cell count more than 350/µl because of the following reason(s): A. All antiretroviral drugs lose efficacy after some time B. Adverse effects of antiretroviral drugs compromise the quality of life of asymptomatic subjects C. The treated subjects may produce and transmit drug resistant virus D. All of the above

Description : Antiretroviral therapy is not recommended in asymptomatic HIV infected subjects with CD4 cell count more than 350/µl because of the following reason(s): A. All antiretroviral drugs lose efficacy after ... C. The treated subjects may produce and transmit drug resistant virus D. All of the above

Last Answer : D. All of the above

Antimicrobial drug combinations are aimed at achieving the following except: A. Faster and more complete elimination of the infecting organism B. Treat infection when nature and sensitivity of the infecting organism is not definite C. Prevent emergence of resistant strains D. Prevent superinfection

Description : Antimicrobial drug combinations are aimed at achieving the following except: A. Faster and more complete elimination of the infecting organism B. Treat infection when nature and sensitivity of the infecting organism is not definite C. Prevent emergence of resistant strains D. Prevent superinfection

Last Answer : D. Prevent superinfection

Isoniazid is a primary antitubercular agent that (a) Requires pyridoxine supplementation (b) May discolor the tears, saliva, urine or feces orange-red (c) Causes ocular complications that are reversible if the drug is discontinued (d) May be ototoxic and nephrotoxic (e) Should never be used due to hepatotoxic potential

Description : Isoniazid is a primary antitubercular agent that (a) Requires pyridoxine supplementation (b) May discolor the tears, saliva, urine or feces orange-red (c) Causes ocular complications that are reversible if ... (d) May be ototoxic and nephrotoxic (e) Should never be used due to hepatotoxic potential

Last Answer : Ans: A

The following is true of anti-H.pylori therapy except: A. It is indicated in all patients of peptic ulcer B. Resistance to any single antimicrobial drug develops rapidly C. Concurrent suppression of gastric acid enhances efficacy of the regimen D. Colloidal bismuth directly inhibits H.pylori but has poor patient acceptability

Description : The following is true of anti-H.pylori therapy except: A. It is indicated in all patients of peptic ulcer B. Resistance to any single antimicrobial drug develops rapidly C. Concurrent ... efficacy of the regimen D. Colloidal bismuth directly inhibits H.pylori but has poor patient acceptability

Last Answer : A. It is indicated in all patients of peptic ulcer

The following statement(s) is/are correct in relation to diazepam and chlorpromazine: A. Both have anticonvulsant property B. Both do not carry abuse liability C. Both have antianxiety action D. All of the above are correc

Description : The following statement(s) is/are correct in relation to diazepam and chlorpromazine: A. Both have anticonvulsant property B. Both do not carry abuse liability C. Both have antianxiety action D. All of the above are correc

Last Answer : C. Both have antianxiety action

The following statement is not true of sulbactam: A. It is a broad spectrum β-lactamase inhibitor B. It does not augment the activity of ampicillin against bacteria that are sensitive to the latter C. It induces chromosomal β-lactamases D. Combined with ampicillin, it is highly effective against penicillinase producing N. gonorrhoeae

Description : The following statement is not true of sulbactam: A. It is a broad spectrum β-lactamase inhibitor B. It does not augment the activity of ampicillin against bacteria that are sensitive ... β-lactamases D. Combined with ampicillin, it is highly effective against penicillinase producing N. gonorrhoeae

Last Answer : C. It induces chromosomal β-lactamases

Teicoplanin has the following feature(s): A. Antimicrobial activity and indications similar to vancomycin B. Long elimination half-life C. Efficacy in systemic infections by oral route D. Both ‘A’ and ‘B’ are correct

Description : Teicoplanin has the following feature(s): A. Antimicrobial activity and indications similar to vancomycin B. Long elimination half-life C. Efficacy in systemic infections by oral route D. Both ‘A’ and ‘B’ are correct

Last Answer : D. Both ‘A’ and ‘B’ are correct

Methysergide has lost popularity as a prophylactic drug for migraine because of its: A. Poor efficacy B. Potential to cause visceral fibrosis C. Oxytocic action D. Potential to aggravate ischaemic heart disease

Description : Methysergide has lost popularity as a prophylactic drug for migraine because of its: A. Poor efficacy B. Potential to cause visceral fibrosis C. Oxytocic action D. Potential to aggravate ischaemic heart disease

Last Answer : B. Potential to cause visceral fibrosis

Choose the correct statement about topotecan: A. It is a DNA topoisomerase I inhibitor which causes single strand DNA breaks B. It is a cell cycle specific anticancer drug C. It is a COMT-inhibitor used in advanced parkinsonism D. Both 'A' and 'B' are correc

Description : Choose the correct statement about topotecan: A. It is a DNA topoisomerase I inhibitor which causes single strand DNA breaks B. It is a cell cycle specific anticancer drug C. It is a COMT-inhibitor used in advanced parkinsonism D. Both 'A' and 'B' are correc

Last Answer : D. Both 'A' and 'B' are correct

Select the first line hypolipidemic drug/drugs for treating hypertriglyceridemia in a subject with normal cholesterol level: A. Fibrates B. HMG-CoA reductase inhibitors C. Nicotinic acid D. Both 'A' and 'C' are correc

Description : Select the first line hypolipidemic drug/drugs for treating hypertriglyceridemia in a subject with normal cholesterol level: A. Fibrates B. HMG-CoA reductase inhibitors C. Nicotinic acid D. Both 'A' and 'C' are correc

Last Answer : D. Both 'A' and 'C' are correct

Morphine dependence is characterized by: A. Marked drug seeking behaviour B. Physical dependence without psychic dependence C. Physical as well as psychic dependence D. Both ‘A’ and ‘C’ are correc

Description : Morphine dependence is characterized by: A. Marked drug seeking behaviour B. Physical dependence without psychic dependence C. Physical as well as psychic dependence D. Both ‘A’ and ‘C’ are correc

Last Answer : D. Both ‘A’ and ‘C’ are correc

The drugs used to treat Mycobact. avium complex infection in AIDS patients include the following except: A. Isoniazid B. Clarithromycin C. Ethambutol D. Ciprofloxacin

Description : The drugs used to treat Mycobact. avium complex infection in AIDS patients include the following except: A. Isoniazid B. Clarithromycin C. Ethambutol D. Ciprofloxacin

Last Answer : A. Isoniazid

The positive inotropic action of digoxin takes several hours to develop because: A. Binding of digoxin to Na+K+ATPase is slow B. After Na+K+ATPase inhibition by digoxin, Ca2+ loading of myocardial fibres occurs progressively with each contraction C. Digoxin inhibits Na+K+ATPase through modification of gene function which takes time D. Both ‘A’ and ‘B’ are correc

Description : The positive inotropic action of digoxin takes several hours to develop because: A. Binding of digoxin to Na+K+ATPase is slow B. After Na+K+ATPase inhibition by digoxin, Ca2+ loading of myocardial ... +ATPase through modification of gene function which takes time D. Both A' and B' are correc

Last Answer : D. Both ‘A’ and ‘B’ are correct

Indicate the drug that is a slow acting low efficacy blood schizontocide that should not be used as a clinical curative: A. Proguanil B. Chloroquine C. Quinine D. Mefloquine

Description : Indicate the drug that is a slow acting low efficacy blood schizontocide that should not be used as a clinical curative: A. Proguanil B. Chloroquine C. Quinine D. Mefloquine

Last Answer : A. Proguanil

The distinctive features of azithromycin include the following except: A. Efficacy against organisms which have developed resistance to erythromycin B. Marked tissue distribution and intracellular penetration C. Long terminal elimination half-life D. Low propensity to drug interactions due to inhibition of cytochrome P450 enzymes

Description : The distinctive features of azithromycin include the following except: A. Efficacy against organisms which have developed resistance to erythromycin B. Marked tissue distribution and intracellular penetration ... D. Low propensity to drug interactions due to inhibition of cytochrome P450 enzymes

Last Answer : A. Efficacy against organisms which have developed resistance to erythromycin

The WHO guidelines for treatment of tuberculosis with short course chemotherapy under the DOTS strategy categorise patients on the basis of the following: A. Site and severity of the disease B. Sputum smear positivity/negativity C. History of earlier antitubercular drug use D. All of the above

Description : The WHO guidelines for treatment of tuberculosis with short course chemotherapy under the DOTS strategy categorise patients on the basis of the following: A. Site and severity of the disease B. Sputum smear positivity/negativity C. History of earlier antitubercular drug use D. All of the above

Last Answer : D. All of the above

The primary reason for not using ethionamide as a first line antitubercular drug is: A. It produces gastrointestinal intolerance and hepatitis B. It is only tuberculostatic and not tuberculocidal C. Ethionamide resistance has become widespread D. It has to be given by injection

Description : The primary reason for not using ethionamide as a first line antitubercular drug is: A. It produces gastrointestinal intolerance and hepatitis B. It is only tuberculostatic and not tuberculocidal C. Ethionamide resistance has become widespread D. It has to be given by injection

Last Answer : A. It produces gastrointestinal intolerance and hepatitis

The following anti-HIV drug should not be combined with zidovudine because of mutual antagonism: A. Stavudine B. Lamivudine C. Nevirapine D. Ritonavir

Description : The following anti-HIV drug should not be combined with zidovudine because of mutual antagonism: A. Stavudine B. Lamivudine C. Nevirapine D. Ritonavir

Last Answer : A. Stavudine

Hydralazine is a directly acting vasodilator, but is not used alone as an antihypertensive because: A. By itself, it is a low efficacy antihypertensive B. Effective doses cause marked postural hypotension C. Tolerance to the antihypertensive action develops early due to counterregulatory mechanisms D. It primarily reduces systolic blood pressure with little effect on diastolic blood pressure

Description : Hydralazine is a directly acting vasodilator, but is not used alone as an antihypertensive because: A. By itself, it is a low efficacy antihypertensive B. Effective doses cause marked ... mechanisms D. It primarily reduces systolic blood pressure with little effect on diastolic blood pressure

Last Answer : C. Tolerance to the antihypertensive action develops early due to counterregulatory mechanisms

The action of aspirin that results in its greater efficacy as an antithrombotic (anti-platelet) drug is its ability to (a) Inhibit lipoxygenase as well as cyclooxygenase (b) Selectively inhibit cyclooxygenase I (c) Inhibit leukocyte migration (d) Promote uric acid excretion (e) Acetylate cyclooxygenase

Description : The action of aspirin that results in its greater efficacy as an antithrombotic (anti-platelet) drug is its ability to (a) Inhibit lipoxygenase as well as cyclooxygenase (b) Selectively inhibit ... I (c) Inhibit leukocyte migration (d) Promote uric acid excretion (e) Acetylate cyclooxygenase

Last Answer : Ans: E

The drug which abolishes the therapeutic effect of levodopa in parkinsonism, but not that of levodopacarbidopa combination is: A. Metoclopramide B. Pyridoxine C. Chlorpromazine D. Isoniazid

Description : The drug which abolishes the therapeutic effect of levodopa in parkinsonism, but not that of levodopacarbidopa combination is: A. Metoclopramide B. Pyridoxine C. Chlorpromazine D. Isoniazid

Last Answer : B. Pyridoxine

Concurrent use of the following drug is likely to cause failure of oral contraception: A. Isoniazid B. Rifampicin C. Cimetidine D. Propranolol

Description : Concurrent use of the following drug is likely to cause failure of oral contraception: A. Isoniazid B. Rifampicin C. Cimetidine D. Propranolol

Last Answer : C. Cimetidin

Along with effective antimicrobial therapy, corticosteroids are indicated in the following infective conditions except: A. Tubercular meningitis B. Severe P. carinii pneumonia in AIDS patient C. Herpes simplex keratitis D. Erythema nodosum leprosum

Description : Along with effective antimicrobial therapy, corticosteroids are indicated in the following infective conditions except: A. Tubercular meningitis B. Severe P. carinii pneumonia in AIDS patient C. Herpes simplex keratitis D. Erythema nodosum leprosum

Last Answer : C. Herpes simplex keratitis

As per WHO guidelines, treatment of failure or relapse (category II) patients of smear positive pulmonary tuberculosis differs from that of new cases in the following respect(s): A. All 5 first line antitubercular drugs are given in the initial intensive phase B. Duration of intensive phase is increased to 5 months C. Three drugs (HRE) are given in the continuation phase instead of two (HR) D. Both 'A' and 'C'

Description : As per WHO guidelines, treatment of failure or relapse (category II) patients of smear positive pulmonary tuberculosis differs from that of new cases in the following respect(s): A. All 5 first line antitubercular drugs ... are given in the continuation phase instead of two (HR) D. Both 'A' and 'C'

Last Answer : D. Both 'A' and 'C'

Which of the following feature(s) limit(s) the use of prazosin as a first line antihypertensive drug: A. Higher incidence of disturbing side effects B. Unfavourable metabolic effects C. Development of tolerance when used alone D. Both ‘A’ and ‘C’ are correct

Description : Which of the following feature(s) limit(s) the use of prazosin as a first line antihypertensive drug: A. Higher incidence of disturbing side effects B. Unfavourable metabolic effects C. Development of tolerance when used alone D. Both ‘A’ and ‘C’ are correct

Last Answer : D. Both ‘A’ and ‘C’ are correct

Choose the antimalarial drug effective against multidrug resistant P. falciparum, which rapidly terminates an attack of malarial fever, but has a short duration of action, so that recrudescence is common: A. Proguanil B. Mefloquine C. Amodiaquine D. Artemisinin

Description : Choose the antimalarial drug effective against multidrug resistant P. falciparum, which rapidly terminates an attack of malarial fever, but has a short duration of action, so that recrudescence is common: A. Proguanil B. Mefloquine C. Amodiaquine D. Artemisinin

Last Answer : D. Artemisinin

Lignocaine is the preferred antiarrhythmic for emergency control of cardiac arrhythmias following acute myocardial infarction because: A. It has a rapidly developing and titratable antiarrhythmic action B. It causes little myocardial depression and hypotension C. It has broad spectrum antiarrhythmic efficacy in atrial as well as ventricular arrhythmias D. Both ‘A’ and ‘B’ are correct

Description : Lignocaine is the preferred antiarrhythmic for emergency control of cardiac arrhythmias following acute myocardial infarction because: A. It has a rapidly developing and titratable antiarrhythmic action B. It causes ... atrial as well as ventricular arrhythmias D. Both A' and B' are correct

Last Answer : D. Both ‘A’ and ‘B’ are correct

Clozapine is considered to be an atypical neuroleptic because: A. It has weak antidopaminergic action but high antipsychotic efficacy B. Its side effect profile is different from that of chlorpromazine C. It is not a phenothiazine derivative D. Both ‘A’ and ‘B’ are correct

Description : Clozapine is considered to be an atypical neuroleptic because: A. It has weak antidopaminergic action but high antipsychotic efficacy B. Its side effect profile is different from that of chlorpromazine C. It is not a phenothiazine derivative D. Both ‘A’ and ‘B’ are correct

Last Answer : D. Both ‘A’ and ‘B’ are correct

ntacids administered concurrently reduce efficacy of the following antipeptic ulcer drug: A. Cimetidine B. Colloidal bismuth C. Sucralfate D. Pirenzepine

Description : ntacids administered concurrently reduce efficacy of the following antipeptic ulcer drug: A. Cimetidine B. Colloidal bismuth C. Sucralfate D. Pirenzepine

Last Answer : C. Sucralfate

n the treatment of hypertension the beta adrenergic blockers have the following advantage: A. They have minimal effect on work capacity, sleep quality and libido B. They do not cause postural hypotension C. Used alone, they have high ceiling antihypertensive efficacy D. They can be used in combination with any other antihypertensive drug

Description : n the treatment of hypertension the beta adrenergic blockers have the following advantage: A. They have minimal effect on work capacity, sleep quality and libido B. They do not cause ... high ceiling antihypertensive efficacy D. They can be used in combination with any other antihypertensive drug

Last Answer : B. They do not cause postural hypotension

Isoxsuprine increases limb blood flow in normal individuals, but is of limited efficacy in Buerger’s disease, because in this disease: A. Vasodilator β adrenoceptors are deficient B. There is loss of sympathetic innervation C. Blood flow to the affected limb is reduced by organic obstruction D. The drug is not delivered to the affected site

Description : Isoxsuprine increases limb blood flow in normal individuals, but is of limited efficacy in Buerger's disease, because in this disease: A. Vasodilator β adrenoceptors are deficient B. There is loss ... affected limb is reduced by organic obstruction D. The drug is not delivered to the affected site

Last Answer : C. Blood flow to the affected limb is reduced by organic obstruction

Isoxsuprine increases limb blood flow in normal individuals, but is of limited efficacy in Buerger’s disease, because in this disease: A. Vasodilator β adrenoceptors are deficient B. There is loss of sympathetic innervation C. Blood flow to the affected limb is reduced by organic obstruction D. The drug is not delivered to the affected site

Description : Isoxsuprine increases limb blood flow in normal individuals, but is of limited efficacy in Buerger's disease, because in this disease: A. Vasodilator β adrenoceptors are deficient B. There is loss ... affected limb is reduced by organic obstruction D. The drug is not delivered to the affected site

Last Answer : C. Blood flow to the affected limb is reduced by organic obstruction

Addition of pyrazinamide and ethambutol for the first two months to the isoniazid + rifampin therapy of tuberculosis serves the following purpose(s): A. Reduces the total duration of therapy to 6 months B. Produces more rapid sputum conversion C. Permits reduction of rifampin dose D. Both ‘A’ and ‘B’ are correct

Description : Addition of pyrazinamide and ethambutol for the first two months to the isoniazid + rifampin therapy of tuberculosis serves the following purpose(s): A. Reduces the total duration of therapy to 6 months B. ... sputum conversion C. Permits reduction of rifampin dose D. Both A' and B' are correct

Last Answer : D. Both ‘A’ and ‘B’ are correc

Clarithromycin is used for the following: A. Multidrug resistant M.tuberculosis infection B. M.avium complex infection in AIDS patient C. M.tuberculosis infection in a patient who develops jaundice due to first line antitubercular drugs D. Both ‘A’ and ‘B’ are correct

Description : Clarithromycin is used for the following: A. Multidrug resistant M.tuberculosis infection B. M.avium complex infection in AIDS patient C. M.tuberculosis infection in a patient who develops jaundice due to first line antitubercular drugs D. Both ‘A’ and ‘B’ are correct

Last Answer : B. M.avium complex infection in AIDS patient

Select the antimicrobial agent that can be used to treat with both methicillin resistant and vancomycin resistant Staphylococcus aureus infection: A. Clarithromycin B. Clindamycin C. Linezolid D. Lincomycin

Description : Select the antimicrobial agent that can be used to treat with both methicillin resistant and vancomycin resistant Staphylococcus aureus infection: A. Clarithromycin B. Clindamycin C. Linezolid D. Lincomycin

Last Answer : C. Linezolid

ndicate the drug which does not improve lower esophageal sphincter tone or prevent gastroesophageal reflux, but is used as first line treatment of gastroesophageal reflux disease: A. Sodium alginate + aluminium hydroxide gel B. Omeprazole C. Mosapride D. Famotidine

Description : ndicate the drug which does not improve lower esophageal sphincter tone or prevent gastroesophageal reflux, but is used as first line treatment of gastroesophageal reflux disease: A. Sodium alginate + aluminium hydroxide gel B. Omeprazole C. Mosapride D. Famotidine

Last Answer : B. Omeprazole