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O-LevelBiologyEcology & Environment5090/11 · May/June 2015 · Q301 Mark

Which organisms convert ammonium compounds to nitrates?

Adecomposing bacteria
Bdecomposing fungi
Cnitrifying bacteria
Dnitrogen-fixing bacteria

✓ Correct answer

C: nitrifying bacteria

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About this question

Topic
Ecology & Environment, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source
O-Level Biology, May/June 2015 Paper 1 Variant 1, question 30.

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