Physics Revision

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What is a cell wall?
A cell wall is a structure surrounding the cell which provides functions such as the strength to support the plant. flexibility, water-proofing and a barrier to viruses.
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What is a pathogen?
A pathogen is a bacterium or virus which can cause diseases.
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How does the body protect itself from pathogens?
Vaccination: causes the body to produce enough white blood cells to protect itself from a pathogen. Hygiene - keeping yourself clean also protects the body from pathogens.
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What does the MMR vaccine protect you against?
Measles, mumps and rubella.
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What are the two big groups into which cells are classified?
Cells can be classifed as eukaryotic and proka
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Card 2

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What is a pathogen?

Back

A pathogen is a bacterium or virus which can cause diseases.

Card 3

Front

How does the body protect itself from pathogens?

Back

Preview of the front of card 3

Card 4

Front

What does the MMR vaccine protect you against?

Back

Preview of the front of card 4

Card 5

Front

What are the two big groups into which cells are classified?

Back

Preview of the front of card 5

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