Which racial difference in response to drugs has been mentioned incorrectly below: A. Africans require higher concentration of atropine to dilate pupils B. Black races are more responsive to antihypertensive action of beta blockers C. Japanese are more prone to develop SMON due to halogenated hydroxyquinolines D. Chloramphenicol induced aplastic anaemia is rare among Indians

1 Answer

Answer :

B. Black races are more responsive to antihypertensive action of beta blockers

Related questions

Description : Which racial difference in response to drugs has been mentioned incorrectly below: A. Africans require higher concentration of atropine to dilate pupils B. Black races are more responsive ... SMON due to halogenated hydroxyquinolines D. Chloramphenicol induced aplastic anaemia is rare among Indians

Last Answer : B. Black races are more responsive to antihypertensive action of beta blockers

Description : Beta adrenergic blockers lower intraocular tension by: A. Down regulating adenylyl cyclase in ciliary body through reduced activation of β2 adrenoceptors B. Constricting ciliary blood vessels ... action on trabecular meshwork D. Reducing aqueous formation unrelated to beta adrenoceptor mediation

Last Answer : A. Down regulating adenylyl cyclase in ciliary body through reduced activation of β2 adrenoceptors

Description : Monitoring plasma drug concentration is useful while using: A. Antihypertensive drugs B. Levodopa C. Lithium carbonate D. MAO inhibitors

Last Answer : C. Lithium carbonate

Description : Fixed dose combination formulations are not necessarily appropriate for: A. Drugs administered in standard doses B. Drugs acting by the same mechanism C. Antitubercular drugs D. Antihypertensive drugs

Last Answer : B. Drugs acting by the same mechanism

Description : Which of the following drugs acts by inhibiting an enzyme in the body: A. Atropine B. Allopurinol C. Levodopa D. Metoclopramide

Last Answer : B. Allopurinol

Description : Which of the following drugs attenuates the antihypertensive action of β-blockers: A. Cimetidine B. Indomethacin C. Chlorpromazine D. Imipramine

Last Answer : B. Indomethacin

Description : Which of the following drugs attenuates the antihypertensive action of β -blockers: A. Cimetidine B. Indomethacin C. Chlorpromazine D. Imipramine

Last Answer : B. Indomethacin

Description : Study of drug-receptor interaction has now shown that: A. Maximal response occurs only when all receptors are occupied by the drug B. Drugs exert an all or none' action on a ... lock and key' structural features D. Properties of affinity' and intrinsic activity' are independently variable

Last Answer : D. Properties of ‘affinity’ and ‘intrinsic activity’ are independently variable

Description : Study of drug-receptor interaction has now shown that: A. Maximal response occurs only when all receptors are occupied by the drug B. Drugs exert an all or none' action on a ... lock and key' structural features D. Properties of affinity' and intrinsic activity' are independently variable

Last Answer : D. Properties of ‘affinity’ and ‘intrinsic activity’ are independently variable

Description : Tolerance is generally not acquired to: A. Antisecretory action of atropine B. Sedative action of chlorpromazine C. Emetic action of levodopa D. Vasodilator action of nitrates

Last Answer : A. Antisecretory action of atropine

Description : Low dose therapy with the following category of antihypertensive drugs has been found to be more advantageous in the long-term than high dose therapy with the same drugs: A. β adrenergic blockers B. α1 adrenergic blockers C. Central sympatholytics D. Diuretics

Last Answer : D. Diuretics

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

Description : Compared to subcutaneous injection, the intramuscular injection of drugs: A. Is more painful B. Produces faster response C. Is unsuitable for depot preparations D. Carries greater risk of anaphylactic reaction

Last Answer : B. Produces faster response

Description : Compared to subcutaneous injection, the intramuscular injection of drugs: A. Is more painful B. Produces faster response C. Is unsuitable for depot preparations D. Carries greater risk of anaphylactic reaction

Last Answer : B. Produces faster response

Description : Monitoring of blood levels of diuretic drugs is not practised because: A. No sensitive methods for measuring blood levels of diuretics are available B. It is easier to measure the effect of these ... Response to diuretics is not related to their blood levels D. Diuretics need activation in the body

Last Answer : B. It is easier to measure the effect of these drugs

Description : Monitoring of blood levels of diuretic drugs is not practised because: A. No sensitive methods for measuring blood levels of diuretics are available B. It is easier to measure the effect of these ... Response to diuretics is not related to their blood levels D. Diuretics need activation in the body

Last Answer : B. It is easier to measure the effect of these drugs

Description : Sustained/controlled release oral dosage form is appropriate for the following type of drug: A. An antiarthritic with a plasma half life of 24 hr B. A sleep inducing hypnotic with a plasma half life of ... 3 hours D. An analgesic with a plasma half life of 6 hours used for relief of casual headache

Last Answer : Microsomal enzyme induction has one of the following features: A. Takes about one week to develop B. Results in increased affinity of the enzyme for the substrate C. It is irreversible D. Can be used to treat acute drug poisonings

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 : 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 : 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 : 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 : 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 : Which of the following is a weakly acidic drug: A. Atropine sulfate B. Chloroquine phosphate C. Ephedrine hydrochloride D. Phenytoin sodium

Last Answer : D. Phenytoin sodium

Description : Which of the following is a weakly acidic drug: A. Atropine sulfate B. Chloroquine phosphate C. Ephedrine hydrochloride D. Phenytoin sodium

Last Answer : D. Phenytoin sodium

Description : Currently, the first choice drug for open angle glaucoma is: A. Miotic eye drops B. Ocular α2 adrenergic agonists C. Ocular prostaglandin analogues D. Ocular β adrenergic blockers

Last Answer : D. Ocular β adrenergic blockers

Description : Higher efficacy of a drug necessarily confers: A. Greater safety B. Therapeutic superiority C. Capacity to produce more intense response D. Cost saving

Last Answer : C. Capacity to produce more intense response

Description : Higher efficacy of a drug necessarily confers: A. Greater safety B. Therapeutic superiority C. Capacity to produce more intense response D. Cost saving

Last Answer : C. Capacity to produce more intense response

Description : The antihypertensive action of calcium channel blockers is characterized by the following except: A. Delayed onset; blood pressure starts falling after 1–2 weeks therapy B. Lack of central side effects C. No compromise of male sexual function D. Safety in peripheral vascular diseases

Last Answer : A. Delayed onset; blood pressure starts falling after 1–2 weeks therapy

Description : Compared to the drug named within parenthesis, which of the following drugs has a higher potency but lower efficacy: A. Pethidine (morphine) B. Furosemide (hydrochlorothiazide) C. Diazepam (pentobarbitone) D. Enalapril (captopril)

Last Answer : C. Diazepam (pentobarbitone)

Description : Compared to the drug named within parenthesis, which of the following drugs has a higher potency but lower efficacy: A. Pethidine (morphine) B. Furosemide (hydrochlorothiazide) C. Diazepam (pentobarbitone) D. Enalapril (captopril)

Last Answer : C. Diazepam (pentobarbitone)

Description : Significant tolerance does not develop to the following action of morphine: A. Analgesia B. Euphoria C. Sedation D. Miosis

Last Answer : D. Miosis

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 : Drugs acting through receptors exhibit the following features except: A. Structural specificity B. High potency C. Competitive antagonism D. Dependence of action on lipophilicity

Last Answer : D. Dependence of action on lipophilicity

Description : Which of the following drugs is administered by intranasal spray/application for systemic action: A. Phenylephrine B. Desmopressin C. Azelastine D. Beclomethasone dipropionate

Last Answer : B. Desmopressin

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 : Drugs acting through receptors exhibit the following features except: A. Structural specificity B. High potency C. Competitive antagonism D. Dependence of action on lipophilicity

Last Answer : D. Dependence of action on lipophilicity

Description : Which of the following drugs is administered by intranasal spray/application for systemic action: A. Phenylephrine B. Desmopressin C. Azelastine D. Beclomethasone dipropionate

Last Answer : B. Desmopressin

Description : The following drug adverse effect is specially noted in men compared to women: A. Tardive dyskinesia due to neuroleptics B. Levodopa induced abnormal movements C. Ampicillin induced loose motions D. Ketoconazole induced loss of libido

Last Answer : D. Ketoconazole induced loss of libido

Description : Which of the following adverse drug reactions is due to a specific genetic abnormality: A. Tetracycline induced sunburn like skin lesions B. Quinidine induced thrombocytopenia C. Metoclopramide induced muscle dystonia D. Primaquine induced massive haemolysis

Last Answer : D. Primaquine induced massive haemolysis

Description : The following drug adverse effect is specially noted in men compared to women: A. Tardive dyskinesia due to neuroleptics B. Levodopa induced abnormal movements C. Ampicillin induced loose motions D. Ketoconazole induced loss of libido

Last Answer : D. Ketoconazole induced loss of libido

Description : Choose the correct statement about nonsteroidal antiinflammatory drugs (NSAIDs): A. NSAIDs attenuate hypoglycaemic action of sulfonylureas B. NSAIDs potentiate antihypertensive action of ACE inhibitors C. ... D. Combined therapy with prednisolone and NSAIDs carries higher risk of gastric bleeding

Last Answer : D. Combined therapy with prednisolone and NSAIDs carries higher risk of gastric bleeding

Description : A drug which does not produce any action by itself but decreases the slope of the log dose-response curve and suppresses the maximal response to another drug is a: A. Physiological antagonist B. Competitive antagonist C. Noncompetitive antagonist D. Partial agonist

Last Answer : C. Noncompetitive antagonist

Description : A drug which does not produce any action by itself but decreases the slope of the log dose-response curve and suppresses the maximal response to another drug is a: A. Physiological antagonist B. Competitive antagonist C. Noncompetitive antagonist D. Partial agonist

Last Answer : C. Noncompetitive antagonist

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 : 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 : 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 : 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 : Is it possible to manually dilate your pupils?

Last Answer : My boyfriend can. Its REALLY creepy.

Description : Why do our pupils dilate when we look at or think about something we like?

Last Answer : I know its part of light entering more into your eyes that expands your pupil. Source: my eye doctor

Description : Folic acid: a. is water soluble b. is absorbed in the stomach c. deficiency leads to aplastic anaemia d. deficiency occurs with methatrexate treatment

Last Answer : is water soluble