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O-LevelBiologyTransport in Humans5090/12 · Oct/Nov 2023 · Q191 Mark

What is a pathogen?

Adisease-causing organism

Bdisease

Cdisease-carrying organism

Dcure for a disease

✓ Correct answer

A: disease-causing organism

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About this question

Topic: Transport in Humans, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, Oct/Nov 2023 Paper 1 Variant 2, question 19.

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