CAIE A-Level Biology AS 11.2.1 Antibody Molecular Structure and Functions Questions
Describe antibody structure and functions using evidence from each question and mark scheme.
- Syllabus
- 2028–2030
- Course
- Biology 9700
- Level
- AS
Exam points
- Describe antibody molecular structure and explain antibody functions in immune responses.
CAIE A-Level Biology AS 11.2.1 Antibody Molecular Structure and Functions Questions question 1
[Maximum number: 1]
Which statement about the properties of the antigen-binding sites in different antibody molecules is correct?
A
They are located on the light chains only.
B
They have a hinge region to give flexibility for different antigens.
C
They have binding sites for receptors on phagocytes.
D
They have variable amino acid sequences for different antigens.
D
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