TOPIC: IMMUNOLOGY
Q: Choose the most appropriate answer.
Antibody molecules ………
a) Are globular proteins found predominantly in the gamma
region during electrophoresis.
b) Recognize carbohydrates via lectin head.
c) Are produced by t cells.
d) Use the Fe region to bind antigen.
The antibody class found at highest concentrations in
serum is………….
a) IgE
b) IgD
c) IgM
d) IgG
Antibodies recognize antigens…………
a) Via their hypervariable regions
b) By covalent bonding to specific epitopes
c) Can have similar high binding affinity regardless of their
isotype
d) Can neutralize pathogens within host cells
, A primary role for antibodies in resistance to bacterial
infection is
a) Antibody dependent cell mediated cytotoxicity
b) Lysis of infected host cells
c) Activation of the alternative complement pathway
d) Opsonization for increased uptake by phagocytic cells
Monoclonal antibodies currently used clinically………
a) Can protect against a wide variety of viruses and bacteria
b) Can reduce the inflammation associated with rheumatoid
arthritis
c) Are derived from the plasma of individual already immune
to these organisms
d) Each have broad specificity for many antigenic
determinants
The branch of biology, which involves the study of immune
systems in all organisms is called ……….
a) Zoology
b) Microbiology
c) Immunology
d) Biotechnology
Which of the following immunity is obtained during a
lifetime?