O-LevelBiologyEcology & Environment5090/11 · Oct/Nov 2010 · Q271 Mark
Which organisms are used, and what is their role, in the manufacture of cheese? [Table]
This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.
Abacteria to lower the pH
Bfungi to break down milk sugar
Cviruses to curdle milk
Dyeast to release carbon dioxide
✓ Correct answer
A: bacteria to lower the pH
Practise more questions on this topic
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.
Sign up free →