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BIOLOGY CH22 World of Microbes — Science STD 9 — Question

Tamilnadu BoardEnglish MediumSTD 9ScienceBIOLOGY CH22 World of Microbes1 Mark
Question
Define the following.

Pathogen

✓

Answer

A pathogen is a biological agent that causes disease to its host. e.g. bacteria, virus, etc.

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