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O-LevelBiologyEcology & Environment5090/12 · May/June 2021 · Q271 Mark

Which microorganisms are involved in the decomposition of dead plant material? bacteria fungi viruses

Ayes no yes
Byes yes no
Cno yes yes
Dyes no no

✓ Correct answer

B: yes yes no

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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 2021 Paper 1 Variant 2, question 27.

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