O-LevelBiologyEcology & Environment5090/11 · Oct/Nov 2011 · Q261 Mark
Foods can be made by treating milk in different ways. 1 Bacteria are added. 2 The milk is acidified. 3 The milk proteins are coagulated. Which processes occur in both cheese and yoghurt production?
A1, 2 and 3
B1 and 2 only
C1 and 3 only
D2 and 3 only
✓ Correct answer
A: 1, 2 and 3
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