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Micro-organism

Key Stage 2

Meaning

A type of micro-organism called Euglena.

A micro-organism is a living creature so small that it cannot be seen with the eyes.

About Micro-organisms

There are millions of types of micro-organism.
Some micro-organisms are good for us. They live in our digestive system and help digest food.
Some micro-organisms can make us ill. They can cause infections, rashes and sickness.
We use certain micro-organisms to make foods. Cheese and yoghurt are made by adding micro-organisms to milk. Bread and alcohol are all made by adding micro-organisms to sugary food.

Key Stage 3

Meaning

A micro-organism is a unicellular organism.

About Micro-organisms

There are millions of types of micro-organism.
Some micro-organisms are good for us. They live in our digestive system and help digest food.
Some micro-organisms can make us ill. They can cause infections, rashes and sickness.
Some common micro-organisms you should know:

Key Stage 4

Meaning

A micro-organism is a unicellular organism.

About Micro-organisms

There are millions of types of micro-organism.
Some micro-organisms are good for us. They live in our digestive system and help digest food.
Some micro-organisms can make us ill. They can cause infections, rashes and sickness.
Some common micro-organisms you should know:

References

AQA

Microorganisms, page 122, GCSE Physics; Student Book, Collins, AQA
Microorganisms, page 269, GCSE Combined Science Trilogy; Biology, CGP, AQA
Microorganisms, page 330, GCSE Biology, CGP, AQA
Microorganisms, page 46, GCSE Biology; The Revision Guide, CGP, AQA
Microorganisms, pages 278, 308-309, GCSE Biology; Third Edition, Oxford University Press, AQA
Microorganisms; culturing, pages 17, 18, GCSE Biology; The Revision Guide, CGP, AQA

OCR

Microorganisms, pages 44, 45, 67, 71-74, Gateway GCSE Combined Science; The Revision Guide, CGP, OCR

Beyond the Curriculum