DP Biology (first assessment 2025)
Question 23M.2.SL.TZ1.3a
| Date | May 2023 | Marks available | [Maximum mark: 1] | Reference code | 23M.2.SL.TZ1.3a |
| Level | SL | Paper | 2 | Time zone | TZ1 |
| Command term | Annotate | Question number | a | Adapted from | N/A |
a.
[Maximum mark: 1]
23M.2.SL.TZ1.3a
(a)
Annotate the diagram by adding arrows to show how deoxygenated blood enters the heart.
[1]
Markscheme
arrows added to the diagram to show how deoxygenated blood enters the heart;
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