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3.1 Communicable diseases

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Question 108
F

A gardener grows roses inside a closed greenhouse. There is no rain and no wind inside the greenhouse, but the roses still develop rose black spot.

a.

Suggest two ways the fungus could have reached the leaves of the roses inside the greenhouse.

[2]
b.

The gardener waters the roses by pouring water onto the soil rather than over the leaves. Explain how this reduces the spread of rose black spot inside the greenhouse.

[2]
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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