CAIE IGCSE Biology 10.1.1 Definition of a Pathogen
Practise recognising a pathogen as a disease-causing organism and separating it from immune cells or treatments.
- Syllabus
- 2026–2028
- Course
- Biology 0610
Exam points
- define a pathogen as an organism that causes disease
- select pathogen rather than antibody, host or phagocyte when naming a disease-causing organism
- classify named examples such as MRSA as bacteria and HIV as a virus when context requires
10.1.1—Pathogen as a disease-causing organism question 1
[Maximum number: 1]
Campylobacter is a bacterium that can cause food poisoning.
Which word describes Campylobacter?
A
antibody
B
disease
C
pathogen
D
symptom
C
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