What you'll learn
How humans use organisms to make useful products.
Key ideas
- Microorganisms in bread, yoghurt and industrial fermenters.
- Selective breeding and genetic modification (e.g. insulin); glasshouse crop production.
Exam tips
- Link a microorganism to its product.
- Give benefits and concerns of GM.
Common mistakes
- Confusing selective breeding with genetic modification.
- Forgetting the role of yeast in bread.