Description : Which of the following is a relatively cerebroselective anticholinesterase found to afford symptomatic improvement in Alzheimer's disease: A. Donepezil B. Gemfibrozil C. Pyridostigmine D. Pyritinol
Last Answer : A. Donepezil
Description : Select the correct statement abut donepezil: A. It is a topical carbonic anhydrase inhibitor used in glaucoma B. It is a catechol-'O'-methyl transferase inhibitor used as adjuvant in ... affords symptomatic improvement in Alzheimer's disease D. It is a synthetic cannabinoid with antiemetic property
Last Answer : C. It is a cerebroselective anticholinesterase that affords symptomatic improvement in Alzheimer's diseas
Description : Hepatotoxicity has markedly restricted use of the following cerebroselective anticholinesterase in Alzheimer's disease: A. Rivastigmine B. Tacrine C. Galantamine D. Donepezil
Last Answer : B. Tacrine
Description : The following is true of rivastigmine except: A. It is a relatively selective inhibitor of G1 isoform of acetylcholinesterase B. It has been found to retard disease progression in ... 's disease symptom score D. It enhances cerebral cholinergic transmission with only mild peripheral effect
Last Answer : B. It has been found to retard disease progression in Alzheimer's disease
Description : Pyridostigmine differs from neostigmine in that: A. It is more potent orally B. It is longer acting C. It produces less muscarinic side effects D. It does not have any direct action on NM receptors
Last Answer : B. It is longer acting
Description : The anticholinesterase action of edrophonium is short lasting because termination of its action depends on: A. Dissociation and diffusion of the drug from the enzyme B. Hydrolysis of the drug by the enzyme C. Synthesis of fresh enzyme molecules D. A combination of the above three processes
Last Answer : A. Dissociation and diffusion of the drug from the enzyme
Description : Reactivation of cholinesterase enzyme occurs on hydrolysis of the inhibitor by the same enzyme molecule in case of the following anticholinesterase: A. Edrophonium B. Neostigmine C. Dyflos D. Tacrine
Last Answer : B. Neostigmine
Description : Select the drug that improves some symptoms in Alzheimer’s dementia by increasing brain acetylcholine levels: A. Pemoline B. Donepezil C. Nicergoline D. Piribedi
Last Answer : B. Donepezi
Description : Disease modifying antirheumatic drugs are indicated in rheumatoid arthritis: A. In place of NSAIDs in patients who donot tolerate the latter B. Along with NSAIDs in patients with progressive ... to afford symptomatic relief D. In all patients irrespective of disease status/ concurrent medication
Last Answer : B. Along with NSAIDs in patients with progressive disease
Description : Most skin conditions related to HIV disease may be helped primarily by a) highly active antiretroviral therapy (HAART). The goals of all HIV-related conditions include improvement of CD4 count and ... for the overall treatment of HIV disease; it is not specific for treatment of skin conditions.
Last Answer : a) highly active antiretroviral therapy (HAART). The goals of all HIV-related conditions include improvement of CD4 count and lowering of viral load. Initiation of HAART (highly active ... conditions related to HIV disease. Symptomatic relief will be required until the skin condition improves.
Description : The elderly patients are relatively intolerant to: A. Digoxin B. Salbutamol C. Propranolol D. Nifedipine
Last Answer : A. Digoxin
Description : Improvement of memory in Alzheimer's disease is brought about by drugs which increase transmission in (A) cholinergic receptors (B) dopaminergic receptors (C) GABAergic receptors (D) adrenergic receptors
Last Answer : (A) cholinergic receptors
Description : Which of the following drugs can afford both haemodynamic improvement as well as disease modifying benefits in CHF: A. Furosemide B. Milrinone C. Losartan D. Digoxin
Last Answer : C. Losartan
Description : Select the drug which reduces cholesterol synthesis in liver, increases expression of LDL receptors on hepatocytes and has been found to reduce mortality due to coronary artery disease: A. Simvastatin B. Nicotinic acid C. Gemfibrozil D. Colestipol (
Last Answer : A. Simvastatin
Description : Drugs which undergo high degree of first-pass metabolism in liver: A. Have low oral bioavailability B. Are excreted primarily in bile C. Are contraindicated in liver disease D. Exhibit zero order kinetics of elimination
Last Answer : A. Have low oral bioavailability
Description : The plasma protein bound fraction of a drug: A. Contributes to the response at the given moment B. Remains constant irrespective of the total drug concentration C. Remains constant irrespective of the disease state D. Is not available for metabolism unless actively extracted by the liver
Last Answer : D. Is not available for metabolism unless actively extracted by the liver
Description : An 'orphan drug' is: A. A very cheap drug B. A drug which has no therapeutic use C. A drug needed for treatment or prevention of a rare disease D. A drug which acts on Orphanin receptors
Last Answer : C. A drug needed for treatment or prevention of a rare disease
Description : A patient with coronary artery disease has raised serum triglyceride level (500 mg/dl) but normal total cholesterol level (150 mg/dl). Which hypolipidemic drug should be prescribed: A. Probucol B. Gemfibrozil C. Cholestyramine D. Lovastatin
Last Answer : B. Gemfibrozil
Description : Select the drug which has been found to be a strong human teratogen: A. Isoniazid B. Isotretinoin C. Hydralazine D. Propylthiouracil
Last Answer : B. Isotretinoin
Description : Pyritinol (pyrithioxine) is used as: A. Analeptic drug B. Cognition enhancing drug C. Antiepileptic drug
Last Answer : B. Cognition enhancing dru
Description : The following drug claimed to have a therapeutic effect in senile dementia has α adrenergic blocking activity: A. Piracetam B. Pyritinol C. Codergocrine D. Methylphenidate
Last Answer : C. Codergocrine
Description : Pyridostigmine differs from neostigmine in that (a) More potent orally (b) Longer acting (c) Less muscarinic side effects (d) All of the above
Last Answer : Ans: B
Description : Myasthenia gravis is diagnosed with improved neuromuscular function by using (A) Donepezil (B) Edrophonium (C) Atropine (D) Pancuronium
Last Answer : (B) Edrophonium
Description : The following is true about use of prednisolone in malignant diseases except: A. It is curative in acute childhood leukaemia B. It is used in Hodgkin’s disease C. It controls hypercalcaemia in patients with bony metastasis D. It affords symptomatic relief in most cancer patients
Last Answer : A. It is curative in acute childhood leukaemia
Description : What is true of acyclovir treatment of genital herpes simplex: A. Topical treatment affords symptomatic relief in primary as well as recurrent disease B. Oral therapy for 10 days affords ... does not prevent recurrences D. Continuous long-term topical therapy is recommended to prevent recurrences
Last Answer : C. Oral therapy for 10 days affords symptomatic relief but does not prevent recurrences
Description : Reflex bronchoconstriction is most likely to occur with the following form of inhaled antiasthma medication: A. Metered dose spray of drug in solution B. Dry powder rotacap C. Nebuliser D. Nebuliser with spacer
Last Answer : B. Dry powder rotacap
Description : The following is a proven human teratogen: A. Chloroquine B. Warfarin sodium C. Dicyclomine D. Methyldopa
Last Answer : B. Warfarin sodium
Description : The most vulnerable period of pregnancy for the causation of foetal malformations due to drugs is: A. 18-55 days of gestation B. 56-84 days of gestation C. Second trimester D. 36 weeks onwards
Last Answer : A. 18-55 days of gestation
Description : Adverse consequences may follow sudden discontinuation of the following drug after chronic intake: A. Cocaine B. Cannabis C. Clonidine D. All of the above
Last Answer : C. Clonidine
Description : An addicting drug which produces little or no physical dependence is: A. Diazepam B. Phenobarbitone C. Amphetamine D. Methadone
Last Answer : C. Amphetamine
Description : Intradermal drug sensitivity tests can detect the presence of following type of hypersensitivity: A. Type I (anaphylactic) B. Type II (cytolytic) C. Type III (retarded) D. All of the above
Last Answer : A. Type I (anaphylactic)
Description : The most appropriate route of administration for adrenaline in a case of anaphylactic shock is: A. Intracardiac B. Intravenous C. Intramuscular D. Subcutaneous
Last Answer : A. Intracardiac
Description : The type II, type III and type IV hypersensitivity reactions can be suppressed by: A. Adrenaline B. Antihistaminics C. Corticosteroids D. Sod. cromoglycate
Last Answer : C. Corticosteroids
Description : Which of the following is the only life saving measure in case of anaphylactic shock: A. Intravenous hydrocortisone hemisuccinate B. Intravenous chlorpheniramine maleate C. Intramuscular adrenaline hydrochloride D. Intravenous glucose-saline
Last Answer : C. Intramuscular adrenaline hydrochloride
Description : Use of an emetic to remove the ingested poison is contraindicated in following poisonings except that by: A. Strychnine B. Caustic soda C. Ferrous sulfate D. Kerosene
Last Answer : C. Ferrous sulfate
Description : The following statement is true in relation to drug toxicity' and poisoning': A. The two terms are synonymous B. When a toxic effect requires specific treatment, it is called poisoning C. ... is called poisoning D. Toxicity is caused by drugs while poisoning is caused by other harmful chemicals
Last Answer : C. A toxic effect which endangers life by markedly affecting vital functions is called poisoning
Description : A ‘toxic effect’ differs from a ‘side effect’ in that: A. It is not a pharmacological effect of the drug B. It is a more intense pharmacological effect that occurs at high dose or after prolonged medication C. It must involve drug induced cellular injury D. It involves host defence mechanisms
Last Answer : B. It is a more intense pharmacological effect that occurs at high dose or after prolonged medication
Description : The side effect of a drug which has been used as a therapeutic effect in another condition is: A. Constipation caused by codeine B. Cough caused by captopril C. Uterine stimulation caused by quinine D. Diarrhoea caused by ampicillin
Last Answer : A. Constipation caused by codeine
Description : Which of the following is a type B (unpredictable) adverse drug reaction: A. Side effect B. Toxic effect C. Idiosyncrasy D. Physical dependence
Last Answer : A. Side effect
Description : An undesirable effect of a drug that occurs at therapeutic doses and can be predicted from its pharmacological actions is called: A. Side effect B. Toxic effect C. Allergic reaction D. Idiosyncrasy
Description : In congestive heart failure patients: A. Volume of distribution of all drugs is increased B. Hepatic clearance of drugs is unaffected C. Orally administered diuretics may not be effective, but the same may work parenterally D. Inotropic action of digoxin is attenuated
Last Answer : C. Orally administered diuretics may not be effective, but the same may work parenterally
Description : The following statement is not correct for uremic patients: A. Attainment of steady-state plasma concentration of drugs eliminated through the kidney is hastened B. Pethidine can cause seizures C. Diazepam produces exaggerated CNS depression D. Tetracyclines further raise blood urea level
Last Answer : A. Attainment of steady-state plasma concentration of drugs eliminated through the kidney is hastened
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