DP Biology (first assessment 2025)
Question 20N.2.SL.TZ0.1a.i
Date | November 2020 | Marks available | [Maximum mark: 1] | Reference code | 20N.2.SL.TZ0.1a.i |
Level | SL | Paper | 2 | Time zone | TZ0 |
Command term | State | Question number | a.i | Adapted from | N/A |
a.i.
[Maximum mark: 1]
20N.2.SL.TZ0.1a.i
(a.i)
State the distance from the city centre at which the highest proportion of plants sampled contained HCN.
[1]
Markscheme
32 (km);
Accept answers in the range of 31 to 33 (km).
Examiners report
This was intended to be an easy first mark but only 70 % answered it correctly, with others mostly giving the maximum distance rather than the distance with the highest proportion of plants containing cyanide.
