WorksheetsAdrenergic and Anti-adrenergic MCQ Test – Batch A
Total questions: 20
Worksheet time: 23mins
Choose the single best response: Which of the following drug is a third generation β-blocker?
Propranolol
Timolol
Nadolol
Nebivolol
Choose the single best response: Select the drug which can improve urinary flow rate in benign prostatic hypertrophy without affecting prostate size:
Amphetamine
Prazosin
Finasteride
Goserelin
Choose the single best response: Select the drug which can impair carbohydrate tolerance in prediabetics but prolongs insulin hypoglycaemia:
Salbutamol
Propranolol
Prazosin
Nifedipine
Choose the single best response: A patient in shock comes to you in trauma ward. You examine him and decide not to give him vasoconstrictors. Which is the type of shock your patient is having?
Neurogenic shock
Haemorrhagic shock
Secondary shock
Hypotension due to spinal anaesthesia
Choose the single best response: Labetalol blocks:
β1 and β2 receptors
α1, β1, and β2 receptors
Only β1 receptors
α2 and β2 receptors
Choose the single best response: Drug used for treatment of scorpion sting is:
Adrenaline
Morphine
Captopril
Prazosin
Choose the single best response: Timolol is contraindicated in:
Hypertension
Glaucoma
COPD
Aphakia
Choose the correct responses (multiple options may be right). Clonidine has the following attributes except:
Acts on α2 adrenergic receptors
Can produce rebound hypertension on abrupt withdrawal
Can produce CNS stimulation
Increases salivation
Choose the correct responses (multiple options may be right). True about esmolol is:
It is a cardioselective β-blocker
It increases airway resistance
It causes tachycardia
Its t ½ is 4 hrs
It has negative inotropic activity
Choose the correct responses (multiple options may be right). Selective β2-agonists include:
Salbutamol
Salmeterol
Dobutamine
Epinephrine
Assertion–Reason Question. Assertion: Phenylephrine produces mydriasis. Reason: It causes contraction of radial (dilator) muscle of iris via α1 stimulation.
Both Assertion and Reason are true, and Reason explains Assertion
Both Assertion and Reason are true, but Reason does not explain Assertion
Assertion is true, Reason is false
Assertion is false, Reason is true
Assertion–Reason Question. Assertion: Tamsulosin relieves urinary obstruction in benign prostatic hyperplasia. Reason: Tamsulosin does not significantly lower blood pressure.
Both Assertion and Reason are true, and Reason explains Assertion
Both Assertion and Reason are true, but Reason does not explain Assertion
Assertion is true, Reason is false
Assertion is false, Reason is true
Assertion–Reason Question. Assertion: Betaxolol is preferred in glaucoma patients who also have respiratory disease. Reason: Betaxolol relieves glaucoma by blocking α1-adrenergic receptors in the eye.
Both true, reason explains assertion
Both true, reason does not explain assertion
Assertion true, reason false
Both false
Assertion: Beta blockers reduce mortality in chronic heart failure Reason: They prevent catecholamine induced myocardial toxicity and remodelling. Choose the correct option.
Both Assertion and Reason are true, and Reason explains Assertion.
Both Assertion and Reason are true, but Reason does not explain Assertion.
Assertion is true, Reason is false.
Assertion is false, Reason is true.
Assertion: Propranolol worsens variant (Prinz metal’s) angina. Reason: Propranolol blocks β2-mediated coronary vasodilation, leaving unopposed α-mediated vasoconstriction and worsening coronary spasm. Choose the correct option.
Both Assertion and Reason are true, and Reason explains Assertion.
Both Assertion and Reason are true, but Reason does not explain Assertion.
Assertion is true, Reason is false.
Assertion is false, Reason is true.
Case scenario based MCQs Case: A 24-year-old woman is brought to the emergency department 10 minutes after receiving an injection for fever. She suddenly develops difficulty in breathing, wheezing, swelling of lips and tongue, intense itching, dizziness, and a fall in blood pressure. Her pulse is feeble and rapid. She is suspected to be in anaphylactic shock. The drug of choice for the immediate management of this patient is:
Hydrocortisone
Chlorpheniramine
Adrenaline
Salbutamol
Case scenario based MCQs Case: A 24-year-old woman is brought to the emergency department 10 minutes after receiving an injection for fever. She suddenly develops difficulty in breathing, wheezing, swelling of lips and tongue, intense itching, dizziness, and a fall in blood pressure. Her pulse is feeble and rapid. She is suspected to be in anaphylactic shock. The preferred route of administration of this drug in this emergency is:
Oral
Intravenous bolus
Intramuscular
Subcutaneous
Case scenario based MCQs Case: A 24-year-old woman is brought to the emergency department 10 minutes after receiving an injection for fever. She suddenly develops difficulty in breathing, wheezing, swelling of lips and tongue, intense itching, dizziness, and a fall in blood pressure. Her pulse is feeble and rapid. She is suspected to be in anaphylactic shock. The most important life-saving action of adrenaline in anaphylaxis is:
Increased urine output
Bronchodilation and rise in blood pressure
Sedation of the patient
Antipyretic action
Case scenario based MCQs Case: A 24-year-old woman is brought to the emergency department 10 minutes after receiving an injection for fever. She suddenly develops difficulty in breathing, wheezing, swelling of lips and tongue, intense itching, dizziness, and a fall in blood pressure. Her pulse is feeble and rapid. She is suspected to be in anaphylactic shock. Adrenaline produces bronchodilation mainly by stimulating:
α1 receptors
α2 receptors
β1 receptors
β2 receptors
Case scenario based MCQs Case: A 24-year-old woman is brought to the emergency department 10 minutes after receiving an injection for fever. She suddenly develops difficulty in breathing, wheezing, swelling of lips and tongue, intense itching, dizziness, and a fall in blood pressure. Her pulse is feeble and rapid. She is suspected to be in anaphylactic shock. After initial management, which class of drugs is commonly added to prevent a delayed reaction?
Antipyretics
Corticosteroids
Diuretics
Antacids
