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Edexcel A-Level Biology A2 6.9 Antigens Antibodies and Immune Response Questions

Explain complementary antigen-antibody binding, primary and secondary responses, vaccination, antigen presentation and antibody effects using marked questions.

Syllabus
First assessment 2019
Course
Biology YBI11
Level
A2

Exam points

  • explain antigen and antibody specificity through complementary binding-site shapes
  • explain primary and secondary immune responses, including antigen presentation, memory and vaccination
  • apply antibody binding to opsonisation, agglutination, detection and immune therapy

Edexcel A-Level Biology A2 6.9 Antigens Antibodies and Immune Response Questions question 1

[Maximum number: 3]

There are four types of immunity.

Natural active immunity can develop when a person is infected with a virus.

Describe the role of macrophages in the development of natural active immunity to a virus, following infection.

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