page 07 20. Which line in the table correctly describes the action of a drug? Type of drug Binding site Response A antagonist receptor binding site produces a response similar to the body’s natural response B antagonist enzyme active site blocks the body’s natural response C enzyme inhibitor receptor binding site produces a response similar to the natural action of the enzyme D enzyme inhibitor enzyme active site blocks the action of the enzyme [Turn over
Get full Socratic AI guidance on this question — free in the Applaa desktop app
Appy Buddy guides you step-by-step toward the answer without giving it away. Type your attempt and get instant, mark-scheme-aware clues that teach you to think like an examiner.
Join Applaa Community
Create your own games, learn AI concepts, program interactive apps, and share with a kid-safe community approved by parents. Free forever on Windows and Mac.
Available for Windows and macOS · COPPA Compliant
Exam Specification Info
This question is part of the UK A-Level Chemistry syllabus. In the actual exam, structured questions typically require linking specific keywords to gain full marks. Applaa helps you drill these topics.
While Other Kids Get an AI Head Start, Is Yours Falling Behind?
Give your child the same AI app-building, exam prep and tutoring edge — free for the first month, no credit card needed.
Join 10,000+ students building their first AI-powered apps with Applaa