DP Biology (last assessment 2024)
Question 20N.3.SL.TZ0.a.i
| Date | November 2020 | Marks available | [Maximum mark: 1] | Reference code | 20N.3.SL.TZ0.a.i |
| Level | SL | Paper | 3 | Time zone | TZ0 |
| Command term | Deduce | Question number | a.i | Adapted from | N/A |
a.i.
[Maximum mark: 1]
20N.3.SL.TZ0.a.i
The table shows the number of crabs found in two rockpools by the coast. There were 16 crabs in total in each rockpool.
[Source: © International Baccalaureate Organization 2020.]
Two components of biodiversity are richness and evenness. Deduce which of the two pools was higher in richness.
[1]
Markscheme
A;
Examiners report
Candidates could deduce the richness and evenness of the pools but gave incomplete answers to the other two parts of this question.
