CAIE IGCSE Biology 10.1.9 Specific Antibodies Have Complementary Questions

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

CAIE IGCSE Biology 10.1.9 Specific Antibodies Have Complementary Questions 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

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