(a)[1]
State why the antibody molecule shown in Fig. 3.1 has quaternary structure.
(b(i))[3]
Use Fig. 3.1 to explain how the structure of the variable region of an antibody molecule is linked to its function.
(b(ii))[1]
State the role of the constant region of an antibody.
(c(i))[4]
Outline how monoclonal antibodies are produced.
(c(ii))[2]
Suggest the advantages of using monoclonal antibodies in diagnosis of disease.