CAIE IGCSE Biology 10.1.9 Antibody–Antigen Specificity
Practise using complementary shapes to explain why an antibody binds one antigen but not unrelated pathogens.
- Syllabus
- 2026–2028
- Course
- Biology 0610
Exam points
- link an antibody's amino acid sequence to a complementary binding site for one specific antigen
10.1.9—Specific antibodies have complementary question 1
[Maximum number: 1]
The sequence of amino acids in antibodies enables them to complete which function?
A
bind to a specific antigen
B
bind to all pathogens
C
perform phagocytosis
D
confer passive immunity for all diseases
A
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