O-LevelBiologyEcology & Environment5090/11 · May/June 2014 · Q261 Mark

Which substances are produced using bacteria?

Acheese and yoghurt

Bcheese and penicillin

Cpenicillin and bread

Dyoghurt and bread

✓ Correct answer

A: cheese and yoghurt

Oracle Prep sorts past-paper questions by topic, so you can drill Ecology & Environment and see which topics are most likely to come up next.

Topic: Ecology & Environment, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, May/June 2014 Paper 1 Variant 1, question 26.

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