IB Biology SL 8.1.5 Induced-fit model Question Bank
Practise IB Biology SL 8.1.5 by explaining how substrate binding changes an enzyme’s active site to catalyse reaction chemistry.
- Syllabus
- First assessment 2025
- Course
- Biology SL
- Level
- SL
Exam points
- Describe the induced-fit model as a substrate-induced change in active-site shape.
- Relate enzyme-substrate complex formation and bond positioning to catalysis.
C1.1.5—Induced-fit binding question 1
[Maximum number: 3]
Outline the induced fit model for enzymes.
enzyme has active site;
b. enzyme-substrate complex formed;
c. substrate induces active site to change;
d. bonds in substrate are weakened;
e. activation energy is reduced;
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