A-Level BiologyYear 2017Q7
Page 05 7. The diagram shows an enzyme, its substrate and a substance which inhibits it. inhibitor enzyme substrate inhibitor binding site The following statements describe some features of enzyme inhibition. 1 The inhibitor binds to the active site. 2 The effect of the inhibitor is reduced by increasing the substrate concentration. 3 The inhibitor is non-competitive. Which of these statements apply to the inhibitor shown in the diagram? A 1 only B 3 only C 1 and 2 only D 2 and 3 only [Turn over

Paper Source:NH_Biology_all_2017.pdf
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.
Applaa Desktop App
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.
Download Free
Available for Windows and macOS · COPPA Compliant
Exam Specification Info
This question is part of the UK A-Level Biology syllabus. In the actual exam, structured questions typically require linking specific keywords to gain full marks. Applaa helps you drill these topics.
Syllabus levelAdvanced Level (A-Level)
SubjectBiology
Official MarksVariable (2–6 marks)