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3.1 Communicable diseases

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Question 26
F

The skin, the nose, the trachea and the stomach are described as non-specific defences. What does non-specific mean?

[1]
A

They act against all types of pathogen in the same way

B

They act against one type of pathogen and no others

C

They act only once a pathogen has entered the blood

D

They act only against bacteria that release a toxin

Markscheme

3.1 Communicable diseases Questions

  1. GCSE
  2. /Biology
  3. /3.1 Communicable diseases

176 exam-style questions on AQA GCSE Biology 3.1 Communicable diseases, covering 3.1.1 Communicable (infectious) diseases, 3.1.2 Viral diseases, 3.1.3 Bacterial diseases, 3.1.4 Fungal diseases, 3.1.5 Protist diseases, 3.1.6 Human defence systems, 3.1.7 Vaccination, 3.1.8 Antibiotics and painkillers, and 3.1.9 Discovery and development of drugs. Each one has a worked solution and a mark scheme showing where the marks go.

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