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5.3 Immune system and medicines

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Question 3
F

A person is exposed to a pathogen for the first time.

Which sequence describes the specific immune response?

[1]
A

antigen recognition →\rightarrow→ antibody production →\rightarrow→ pathogen destruction

B

antibody recognition →\rightarrow→ antigen production →\rightarrow→ pathogen destruction

C

pathogen destruction →\rightarrow→ antigen production →\rightarrow→ antibody recognition

D

antigen production →\rightarrow→ pathogen destruction →\rightarrow→ antibody recognition

Markscheme

5.3 Immune system and medicines Questions

  1. GCSE
  2. /Biology
  3. /5.3 Immune system and medicines

45 exam-style questions on Edexcel GCSE Biology 5.3 Immune system and medicines, covering 5.3.1 The specific immune system, 5.3.2 Response to immunisation, 5.3.3 Advantages and disadvantages of immunisation, 5.3.4 Antibiotics and bacterial infections, 5.3.5 Aseptic techniques in culturing, 5.3.6 Cross-sectional areas of cultures, 5.3.7 Stages of developing new medicines, and 5.3.8 Production of monoclonal antibodies. Each one has a worked solution and a mark scheme showing where the marks go.

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