Term
These enzymes do the DNA recombination required for VDJ selection |
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Definition
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Term
These palindromic nucleotides are generated to fill in the ends left by Rag-1 and Rag-2 |
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Definition
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Term
This enzyme adds N nucleotides without needing a DNA template |
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Definition
Terminal transferase (TdT) |
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Term
Name the 3 professional antigen-presenting cells |
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Definition
Dendritic Cell
Macrophage
B-lymphocyte |
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Term
Name the partner of B7 that is required to activate a naive T-cell |
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Definition
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Term
Somatic hypermutation of the antigen binding site is called ________________ |
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Definition
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Term
This class of antibodies is mainly mucosal |
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Definition
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Term
This class of antibodies is the only one that can cross the placenta |
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Definition
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Term
This class of antibody is implicated in cold agglutination and is a pentamer |
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Definition
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Term
This antibody is implicated in warm agglutination |
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Definition
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Term
This class of antibodies is frequently elevated in allergic reactions or when a person is infected with parasites |
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Definition
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Term
This antibody is the best at opsonization |
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Definition
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Term
These two classes of antibodies are good at activating complement system |
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Definition
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Term
This class of antibody is good at mast cell sensitizaiton |
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Definition
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Term
For extracellular pathogens we need _________ |
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Definition
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Term
For intracellular pathogens in phagosomes we need ____________ |
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Definition
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Term
For intracellular viruses, we need ________ |
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Definition
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Term
Positive selection of T-cells determines _____ |
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Definition
which MHC it binds to and whether it will be CD4 or CD8 |
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Term
Negative selection of T-cells _____ |
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Definition
removes the self-reactive ones |
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Term
accumulated changes in the epitopes of hemagglutinin protein such that previous antisera are no longer reactive is termed ____ |
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Definition
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Term
The process by which a B-cell undergoes somatic hypermutation of its antigen binding site is called__ |
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Definition
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