DP Biology (first assessment 2025)

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Question 20N.2.SL.TZ0.a.i

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Date November 2020 Marks available [Maximum mark: 1] Reference code 20N.2.SL.TZ0.a.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.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.

Syllabus sections