DP Biology (first assessment 2025)
Question 22M.2.HL.TZ2.d
Date | May 2022 | Marks available | [Maximum mark: 1] | Reference code | 22M.2.HL.TZ2.d |
Level | HL | Paper | 2 | Time zone | TZ2 |
Command term | Deduce | Question number | d | Adapted from | N/A |
d.
[Maximum mark: 1]
22M.2.HL.TZ2.d
Deduce, based on the data presented, whether the levels of neonicotinoids used in agriculture cause direct harm to B. terrestris.
[1]
Markscheme
- yes, as even low/both doses (of first neonicotinoid) affect the (overall) development of colonies negatively; (From Graph 1)
- yes, as decreased numbers of queens (likely) affect reproductive capabilities; (From Graph 2)
- the second neonicotinoid (likely) had less/little/no effect on the bees as it had little effect on egg size; (From Graph 3)
OWTTE
