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5.2 Plant and body defences

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Question 1
F

The Figure shows a section through part of a leaf.

Figure

image

a.

Name layer A.

[1]
b.

Structure B surrounds every cell in the leaf. Name structure B.

[1]
c.

Describe how layer A protects the leaf from pathogens.

[2]
d.

Name the substance that makes structure B strong.

[1]
Markscheme

5.2 Plant and body defences Questions

  1. GCSE
  2. /Biology
  3. /5.2 Plant and body defences

89 exam-style questions on Edexcel GCSE Biology 5.2 Plant and body defences, covering 5.2.1 Physical plant defences, 5.2.2 Chemical plant defences, 5.2.3 Detecting plant diseases, and 5.2.4 Human physical and chemical defences. Each one has a worked solution and a mark scheme showing where the marks go.

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