DP Biology (first assessment 2025)
Question SPM.1B.SL.TZ0.2b
Date | May Specimen-2023 | Marks available | [Maximum mark: 2] | Reference code | SPM.1B.SL.TZ0.2b |
Level | SL | Paper | 1B | Time zone | TZ0 |
Command term | Calculate | Question number | b | Adapted from | N/A |
b.
[Maximum mark: 2]
SPM.1B.SL.TZ0.2b
(b)
Calculate the actual thickness of the leaf, from upper to lower surface along the line a–b, showing your working.
[2]
Markscheme
- correct measurement of the line on the image (/1mm);
- correct calculation and including units;
Allow ECF – ruler measurements / 1mm
