IMMUNOLOGY Biology
Test Bank Exam 65+
2024 Questions And
ANSWERS
,4-1) The five classes (isotypes) of
immunoglobulins comprise
a. IgA, IgD, IgE, IgG, IgM
b. IgA, IgC, IgD, IgE, IgG
c. IgA, IgD, IgE, IgH, IgM
d. IgA, IgD, IgE, IgG, IgK
e. IgA, IgD, IgE, IgG, IgS.
a. IgA, IgD, IgE, IgG, IgM
4-2) The name given to a fully activated and
differentiated B cell that secretes antibody is
a. T cell
b. antigen-presenting cell
c. hematopoietic cell
,d. secretory cell
e. plasma cell.
e. plasma cell.
4-5 All of the following comprise heavy-chain
isotypes of immunoglobulin except
a. α
b. β
c. γ
d. δ
e. ε
b. β
4-6 Which of the following statements
regarding immunoglobulin light chains is
correct?
a. κ associates with only particular heavy-
chain isotypes.
b. There is no functional difference between
κ and λ.
, c. A given antibody may contain just κ, or just
λ, or both.
d. Most antibodies in humans contain λ light
chains.
e. Light chains possess only framework
regions, not hypervariable regions.
b. There is no functional difference between
κ and λ.
4-7) _____, _____, and _____ are the three
most abundant antibodies in blood:
a. IgA, IgD, and IgE
b. IgA, IgE, and IgG
c. IgA, IgG, and IgM
d. IgE, IgG, and IgM
e. IgD, IgE, and IgM.
c. IgA, IgG, and IgM
4-8 The five isotypes of immunoglobulin
differ from each other in their _____: