IB Biology SL 3.2.7 Antigens Question Bank
Practise IB Biology SL 3.2.7 by explaining how antigens activate immune cells, stimulate antibodies and trigger Rh-factor responses.
- Syllabus
- First assessment 2025
- Course
- Biology SL
- Level
- SL
Exam points
- Explain how antigens activate specific immune cells and stimulate antibody production during an immune response.
- Use Rh antigen exposure to explain why a later pregnancy can trigger antibodies against fetal blood cells.
C3.2.7—Antigens question 1
[Maximum number: 1]
What is a characteristic of antigens?
A
They recognize foreign substances
B
They are produced in bone marrow
C
They cause disease in humans
D
They stimulate the production of antibodies
D
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