Fundamentals of Immunology and Immunotechnology
Test your knowledge of key concepts in immunology and immune system mechanisms
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Quiz Questions & Answers
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Question 1: Which cells are known as the 'professional antigen-presenting cells' of the immune system?
Dendritic cells
Natural killer cells
T lymphocytes
B lymphocytes
Question 2: What is the primary function of MHC Class II molecules?
Produce antibodies
Kill infected cells
Present peptides to CD8+ T cells
Present peptides to CD4+ T cells
Question 3: Which immunoglobulin is most abundant in human serum?
IgA
IgG
IgM
IgE
Question 4: What is the primary mechanism of monoclonal antibody production?
Hybridoma technology
Genetic engineering
Natural selection
Random mutation
Question 5: Which cytokine is crucial for the differentiation of naive T cells into Th1 cells?
IL-4
IL-10
IL-12
TGF-β
Question 6: What is the main function of complement protein C3b?
Cytokine secretion
Antibody production
Opsonization
Direct cell lysis
Question 7: Which pattern recognition receptor recognizes bacterial lipopolysaccharide (LPS)?
TLR-5
TLR-7
TLR-3
TLR-4
Question 8: What is the primary mechanism of action for DNA vaccines?
Immediate protection
In vivo antigen production
Direct antibody production
Passive immunity transfer