Multiple Choice
Which of the following determines the isotype of an immunoglobulin?
A) the composition of the hypervariable regions
B) whether the immunoglobulin is membrane-bound or secreted
C) its light chain
D) its heavy chain
E) the composition of the cytoplasmic tails of Igα and Igβ
Correct Answer:

Verified
Correct Answer:
Verified
Q13: Which of the following does not describe
Q14: The process of _ results in change
Q15: How is additional diversity introduced into the
Q16: _ is secreted into the bloodstream,whereas _
Q17: The five isotypes of immunoglobulin differ from
Q19: A. What is an epitope?<br>B. Define the term multivalent
Q20: Explain how mature,naive B cells co-express IgM
Q21: The process of _ results in the
Q22: IgM and IgD are co-expressed on naive
Q23: Neutralizing antibodies<br>A)interfere with antigen degradation<br>B)facilitate uptake of