QCHP DHP Pharmacist Exam Practice Questions - QCHP DHP Qualifying Examination - Pharmacist (CBT Via Prometric) Exam

A drug acts as a competitive antagonist at a receptor. What is the expected effect on the agonist dose-response curve?

The curve shifts to the right with no change in maximal effect The curve shifts to the left with increased potency The maximal effect is reduced and cannot be overcome The curve becomes steeper with no change in EC50

Correct Answer:

The curve shifts to the right with no change in maximal effect

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