DP Biology (first assessment 2025)

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Question 19M.1A.SL.TZ1.24

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Date May 2019 Marks available [Maximum mark: 1] Reference code 19M.1A.SL.TZ1.24
Level SL Paper 1A Time zone TZ1
Command term Deduce Question number 24 Adapted from N/A
24.
[Maximum mark: 1]
19M.1A.SL.TZ1.24

The diagram shows a neural synapse in the central nervous system of a honey bee (Apis mellifera).

[Source: © International Baccalaureate Organization 2019]

 

How do neonicotinoid pesticides cause paralysis and death of honey bees?

A. They destroy I.

B. They bind to II.

C. They inhibit the release of III.

D. They block the activity of IV.

[1]

Markscheme

B

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