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A-LevelBiologyInfectious diseases9700/12 · Feb/Mar 2025 · Q351 Mark

Which row shows the type of pathogen that causes cholera and its mode of transmission?

Apathogen: protoctist, mode of transmission: contaminated food or water
Bpathogen: protoctist, mode of transmission: airborne droplets
Cpathogen: bacterium, mode of transmission: contaminated food or water
Dpathogen: bacterium, mode of transmission: airborne droplets

✓ Correct answer

C: pathogen: bacterium, mode of transmission: contaminated food or water

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About this question

Topic
Infectious diseases, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source
A-Level Biology, Feb/Mar 2025 Paper 1 Variant 2, question 35.

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