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CAIE A-Level Biology 10.1.1 Pathogens and Infectious Disease

Practise defining pathogen and infectious disease precisely, then classify causative bacteria, viruses or protoctists from named organisms and transmission evidence.

Syllabus
2028–2030
Course
Biology 9700
Level
AS

Exam points

  • define a pathogen as an organism or infectious agent that causes disease
  • state that infectious disease is caused by a pathogen and can be transmitted
  • identify the pathogen category from named disease and organism evidence

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