B2.2.3—Advantages of compartmentalization Topic Practice
B2.2.3—Advantages of compartmentalization Topic Practice

IB Biology syllabusBiology SL/HLFirst assessment 2025
Practise explaining how internal membranes divide eukaryotic cells into organelles, concentrating reactions and separating cell processes.
How this is tested
- explain how membranes divide cells into organelles with specialised conditions
- link small internal volumes to concentration of enzymes and substrates
- discuss how compartmentalisation separates processes within eukaryotic cells
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