MEDIUM
Upper Secondary: IGCSE
IMPORTANT
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Outline four ways in which the body prevents pathogens from entering.

Important Questions on Pathogens and Immunity

EASY
Upper Secondary: IGCSE
IMPORTANT
Cambridge IGCSE® Biology Coursebook Third Edition>Chapter 10 - Pathogens and Immunity>Questions>Q 10.5
Suggest why the chef in this figure is wearing a hat.
EASY
Upper Secondary: IGCSE
IMPORTANT
Cambridge IGCSE® Biology Coursebook Third Edition>Chapter 10 - Pathogens and Immunity>Questions>Q 10.5

Suggest why the chef in this figure is wearing simple white clothes.

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MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Cambridge IGCSE® Biology Coursebook Third Edition>Chapter 10 - Pathogens and Immunity>Questions>Q 10.6
Explain why household waste should be kept covered.
EASY
Upper Secondary: IGCSE
IMPORTANT
Cambridge IGCSE® Biology Coursebook Third Edition>Chapter 10 - Pathogens and Immunity>Questions>Q 10.7

Explain the importance of given feature of a well-constructed landfill site.

  • The area is covered with a waterproof liner before waste is added.
EASY
Upper Secondary: IGCSE
IMPORTANT
Cambridge IGCSE® Biology Coursebook Third Edition>Chapter 10 - Pathogens and Immunity>Questions>Q 10.7

Explain the importance of each of the features of a well-constructed landfill site. As new waste is added, it is spread out and compacted. 

EASY
Upper Secondary: IGCSE
IMPORTANT
Cambridge IGCSE® Biology Coursebook Third Edition>Chapter 10 - Pathogens and Immunity>Questions>Q 10.7

Explain the importance of each of the features of a well-constructed landfill site.

The public are not allowed access to the site. 

EASY
Upper Secondary: IGCSE
IMPORTANT
Cambridge IGCSE® Biology Coursebook Third Edition>Chapter 10 - Pathogens and Immunity>Questions>Q 10.7
Explain the importance of each of the features of a well-constructed landfill site. Pipes are inserted into the compacted waste.
EASY
Upper Secondary: IGCSE
IMPORTANT
Cambridge IGCSE® Biology Coursebook Third Edition>Chapter 10 - Pathogens and Immunity>Questions>Q 10.7

Explain the importance of the features of a well-constructed landfill site.

  • When the site is full, it is covered with soil.