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5.2 Plant and body defences

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Question 17
F

A person produces normal amounts of mucus, but their airway cilia do not move.

Which change is most likely?

[1]
A

pathogens are not trapped, but their removal from the airways is normal

B

pathogens are trapped, and their removal from the airways is increased

C

pathogens are trapped, but their removal from the airways is reduced

D

pathogens are not trapped, and stomach acid production is increased

Markscheme

5.2 Plant and body defences Questions

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

45 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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