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3.1 Communicable diseases

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Question 50
F

A gardener is told to pour water onto the soil around a rose plant instead of over its leaves.
Why does this reduce the spread of rose black spot?

[1]
A

Water taken in by the roots kills the fungal spores inside the plant

B

Wet soil around the roots stops the fungal spores from germinating

C

Water running off the leaves washes the fungal spores into the soil

D

Water splashing off the leaves carries the fungal spores to new leaves

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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