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3.3 Plant disease

3.3 Plant disease

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Question 15
F

Four plants in a garden are diseased. Which one of these diseases will not spread from the diseased plant to a healthy plant?

[1]
A

Tobacco mosaic disease in the leaves of a tomato plant

B

Chlorosis in a tomato plant grown in low magnesium soil

C

Rose black spot on the leaves of a garden rose bush

D

An aphid infestation on the young stems of a bean plant

Markscheme

3.3 Plant disease Questions

  1. GCSE
  2. /Biology
  3. /3.3 Plant disease

58 exam-style questions on AQA GCSE Biology 3.3 Plant disease, covering 3.3.1 Detection and identification of plant diseases and 3.3.2 Plant defence responses. Each one has a worked solution and a mark scheme showing where the marks go.

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