DP Biology (first assessment 2025)
Question EXEX.2.HL.TZ0.3c
| Date | Example questions Example questions | Marks available | [Maximum mark: 1] | Reference code | EXEX.2.HL.TZ0.3c |
| Level | HL | Paper | 2 | Time zone | TZ0 |
| Command term | State | Question number | c | Adapted from | N/A |
c.
[Maximum mark: 1]
EXEX.2.HL.TZ0.3c
(c)
State a development in electron microscopy that has improved the study of cell ultrastructure.
[1]
Markscheme
freeze-fracture/cryogenic electron microscopy/fluorescent stains/ immunofluorescence;
