Pharmacology Which ONE of the following is TRUE about a competitive antagonism ? A Antagonism cannot be completely reversed by increased dose of the agonist B An agonist cannot displace an antagonists from the receptor C Agonists and antagonists bind to the same receptor D Dose–response curve of an agonists shifts to the left in the presence of an antagonist 💡 Explanation Which ONE of the following is TRUE about a competitive antagonism ? ✓ Correct Answer: C. Agonists and antagonists bind to the same receptor