B2.3.2—Properties of stem cells Topic Practice
B2.3.2—Properties of stem cells Topic Practice

IB Biology syllabusBiology SL/HLFirst assessment 2025
Practise the defining properties of stem cells and how their ability to divide and differentiate supports therapeutic uses in disease contexts.
How this is tested
- state stem cell properties, including being undifferentiated and able to differentiate
- explain why embryonic stem cells can produce replacement retinal cells
- outline therapeutic use by linking stem cell sources, division and differentiation
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