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O-LevelBiologyEcology & Environment5090/12 · Oct/Nov 2018 · Q261 Mark

Yeast is used in the production of which materials?

Aalcohol: ✓, bread: ✓, cheese: x, yoghurt: x
Balcohol: ✓, bread: x, cheese: x, yoghurt: x
Calcohol: x, bread: ✓, cheese: ✓, yoghurt: x
Dalcohol: x, bread: x, cheese: ✓, yoghurt: ✓

✓ Correct answer

A: alcohol: ✓, bread: ✓, cheese: x, yoghurt: x

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About this question

Topic
Ecology & Environment, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source
O-Level Biology, Oct/Nov 2018 Paper 1 Variant 2, question 26.

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