IB Biology A2.2.3 Developments in microscopy
IB Biology A2.2.3 Developments in microscopy

IB Biology syllabusBiology SL/HLFirst assessment 2025
Practise choosing between light, electron and immunofluorescence microscopy using image quality, resolution and specimen-use evidence.
How this is tested
- compare light and electron images by linking image quality to resolution
- explain why viruses or very small structures may require an electron microscope
- state a practical advantage of light microscopy, such as observing living tissue
0 selected