Pharmacology Initial Vmax of an enzyme – substrate interaction is 10 & Km is 5. After adding Drug B Km is 10. Which of the following is false? A Drug B is a competitive antagonist B Increasing the substrate concentration can reverse the inhibition of Drug B C Drug B is structurally similar to substrate D Drug B binds to allosteric site of the enzyme 💡 Explanation Initial Vmax of an enzyme - substrate interaction is 10 & Km is 5. After adding Drug B Km is 10. Which of the following is false? ✓ Correct Answer: D. Drug B binds to allosteric site of the enzyme