IB Biology HL 3.2.7 Antigens Question Bank
Practise IB Biology HL 3.2.7 by relating antigen recognition to specific white-cell activation, antibody production and immune memory.
- Syllabus
- First assessment 2025
- Course
- Biology HL
- Level
- HL
Exam points
- Relate antigen recognition to specific white-cell activation, antibody production and immune memory.
- Interpret antigen examples, including Rh exposure, to explain why later immune responses can be stronger.
C3.2.7—Antigens question 1
[Maximum number: 1]
What describes antigens?
A
They catalyze immune reactions.
B
They activate specific white blood cells.
C
They destroy bacteria but not viruses.
D
They are only produced by white blood cells.
B
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