O-LevelBiologyEcology & Environment5090/12 · Oct/Nov 2016 · Q251 Mark

Which is an antibiotic?

Achemical produced by a bacterium that kills viruses

Bchemical produced by a fungus that kills bacteria

Cchemical produced by a plant that kills viruses

Dchemical produced by the human body that kills bacteria

✓ Correct answer

B: chemical produced by a fungus that kills bacteria

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Topic: Ecology & Environment, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, Oct/Nov 2016 Paper 1 Variant 2, question 25.

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