O-LevelBiologyEcology & Environment5090/12 · May/June 2022 · Q311 Mark

An organism such as a mosquito can pass a disease-causing organism from one host to another. Which term describes the mosquito?

Aparasite

Bpathogen

Creceptor

Dvector

✓ Correct answer

D: vector

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Topic: Ecology & Environment, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, May/June 2022 Paper 1 Variant 2, question 31.

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