Pharmacology - Mock Test 37

Question 361

β-adrenergic blockers are indicated in the following conditions <u>except</u>

A) Hypertrophic cardiomyopathy B) Congestive heart failure C) Vasospastic angina pectoris D) Dissecting aortic aneurysm

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Question 362

Which of the following drugs has been used both as orally active nasal decongestant as well as appetite suppressant, and has been implicated in precipitating haemorrhagic stroke

A) Dexfenfluramine B) Phenylpropanolamine C) Isoxsuprine D) Oxymetazoline

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Question 363

While undergoing a surgical procedure a patient develops hypotension. Which drug can be injected intramuscularly to raise his BP

A) Noradrenaline B) Isoprenaline C) Mephentermine D) Isoxsuprine

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Question 364

Phenylephrine instilled in the eye produces

A) Mydriasis but no cycloplegia B) Cycloplegia but no mydriasis C) Both mydriasis and cycloplegia D) Neither mydriasis nor cycloplegia

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Question 365

Which pressor agent acts directly as well as indirectly and produces both vasoconstriction and cardiac stimulation

A) Phenylephrine B) Methoxamine C) Noradrenaline D) Mephentermine

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Question 366

The following disease is worsened by propranolol

A) Glaucoma B) Raynaud’s disease C) Benign prostatic hypertrophy D) Parkinsonism

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Question 367

Select the drug which can impair carbohydrate tolerance in prediabetics but prolongs insulin hypoglycaemia

A) Salbutamol B) Propranolol C) Prazosin D) Nifedipine

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Question 368

At therapeutic doses, actions of amphetamine include the following except

A) Prolongation of attention span B) Wakefulness C) Lowering of seizure threshold D) Delaying fatigue

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Question 369

Which of the following drugs attenuates the antihypertensive action of β-blockers

A) Cimetidine B) Indomethacin C) Chlorpromazine D) Imipramine

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Question 370

Ephedrine is similar to adrenaline in the following feature

A) Potency B) Inability to penetrate blood-brain barrier C) Duration of action D) Producing both α and β adrenergic effects

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