Unit 2 – Science at work: Section 11.2

Useful microorganisms in the production of food
Microorganisms such as bacteria, yeast and other fungi play an important part in the production of some foods and drinks.

Microbiologists study these living organisms to see what factors favour their growth and how their growth can be controlled to produce useful products eg bread, yoghurt, beer, wine and cheese.

Candidates need to be able to:

• describe the use of bacteria, yeast and other fungi in food production (bread, wine, beer, yoghurt and cheese