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3.3 Plant disease

3.3 Plant disease

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Question 3
F

The waxy cuticle stops most pathogens entering a leaf. Through which structures do pathogens usually get into a leaf?

[1]
A

Through the stomata in the leaf epidermis

B

Through the xylem vessels in the leaf veins

C

Through the phloem tubes in the leaf veins

D

Through the chloroplasts in the palisade cells

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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