Question 1. Which cell produces antibodies?
macrophages
helper T cell
B cell
neutrophil
Question 2. A B-cell receptor (BCR) recognizes:
other B-cell receptors
viral proteins only
an epitope on an infectious agent
a protein on red blood cells
Question 3. During a t-cell dependant reaction, which T cell helps to activate B cells?
helper T cells
cytotoxic T cells
regulatory T cells
deactivated T cells
Question 4. Occasionally, a B cell can be activated without the help of a specialized T cell as long as the B cell can independently recognize the antigen.
True
False
Question 5. Which class of antibodies causes allergies?
IgA
IgE
IgG
IgM
Question 6. Which class of antibodies are the first to respond and be mass-produced following an infection?
IgA
IgE
IgG
IgM
Question 7. MHC class I molecules can be found on:
almost all cells in the body
brain and kidney cells only
specialized immune cells only
the protein coat of a virus
Question 8. Which of the following is NOT an antigen presenting cell (APC)?dendritic cell
macrophage
B cell
helper T cell
Question 9. A specialized cell that produces large amounts of antibodies is called a __________ cell.
production
plasma
regenerative
inert
Question 10. _____________ is a process that allows multiple classes of antibodies to be produced following an infection.
Class switching
Gene swapping
Isolation
Regulation.
