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3.3 Plant disease

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Question 54
H

Workers in a plant nursery check every plant for signs of disease each day. Why does checking daily reduce the total number of plants infected?

[1]
A

Plants that are checked every day recover from a disease more quickly

B

A pathogen reproduces more slowly inside a plant that is inspected

C

Infected plants can be removed before the pathogen spreads further

D

Pests leave a plant as soon as the first signs of disease appear on it

Markscheme

3.3 Plant disease Questions

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

133 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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