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3.1 Communicable diseases

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Question 47
F

Tobacco smoke damages the cilia in the trachea and the bronchi. It also makes the cells lining the airways produce more mucus.

a.

Explain why a person who smokes is more likely to get a lung infection.

[3]
b.

Suggest why a person who smokes often coughs.

[1]
c.

A person stops smoking. Suggest why they may still get chest infections for several months afterwards.

[1]
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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