| Date | May 2018 | Marks available | 1 | Reference code | 18M.1.SL.TZ1.3 |
| Level | Standard level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | Question number | 3 | Adapted from | N/A |
Question
How does potassium move across the membrane of a neuron during repolarization?
A. Simple diffusion
B. Facilitated diffusion
C. Endocytosis
D. Active transport
Markscheme
B
Examiners report
[N/A]
