DP Biology (last assessment 2024)
Question 21M.1.HL.TZ1.2
| Date | May 2021 | Marks available | [Maximum mark: 1] | Reference code | 21M.1.HL.TZ1.2 |
| Level | HL | Paper | 1 | Time zone | TZ1 |
| Command term | Question number | 2 | Adapted from | N/A |
2.
[Maximum mark: 1]
21M.1.HL.TZ1.2
The images show samples of red blood cells that were placed in different concentrations of salt solutions.
Which process explains the observations shown in the images?
A. Active transport
B. Exocytosis
C. Facilitated diffusion
D. Osmosis
[1]
Markscheme
D
