IB Biology SL 8.1.4 Enzyme active site Question Bank
Practise IB Biology SL 8.1.4 by identifying the active site where a substrate binds and the reaction is catalysed.
- Syllabus
- First assessment 2025
- Course
- Biology SL
- Level
- SL
Practise IB Biology SL 8.1.4 by identifying the active site where a substrate binds and the reaction is catalysed.
The image represents the structure of the enzyme Rubisco from common pea (Pisum sativum).

State a role of the active site of an enzyme.
site to which substrate binds
OR
catalytic site
Give credit for the lock and key analogy