IB Biology HL 3.2.4 Innate and non-specific immunity Question Bank
Practise IB Biology HL 3.2.4 by analysing immune-response evidence and distinguishing innate from adaptive defence.
- Syllabus
- First assessment 2025
- Course
- Biology HL
- Level
- HL
Exam points
- Compare innate and adaptive immune responses using biological evidence.
- Interpret response graphs to identify the timing and specificity of immune defences.
C3.2.4—Innate vs. adaptive immune system question 1
Adaptive immunity leads to cells that are infected by viruses being killed, resulting in immune memory which is the basis of vaccination.
Distinguish between innate and adaptive immune response.
The graph shows the magnitude of the immune response after infection or after vaccination over time.
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