Biology Forums - Study Force

Memory cells may take the form of
 
  A. B cells.
  B. T cytotoxic cells.
  C. T helper cells.
  D. All of the choices are correct.

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T-independent antigens
 
  A. include polysaccharides.
  B. require the involvement of T cells.
  C. interact with MHCI molecules.
  D. are usually proteins.
  E. include polysaccharides AND are usually proteins.

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The peptides presented by MHC class II peptide molecules are
 
  A. from plasma cells.
  B. exogenous antigens.
  C. endogenous antigens.
  D. from T helper cells.

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The stimulation of B cells to divide and mature is provided by
 
  A. T helper cells.
  B. macrophages.
  C. T cytotoxic cells.
  D. plasma cells.

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Only antigen-presenting cells
 
  A. produce antibodies.
  B. activate cytotoxic T cells.
  C. produce MHC class I molecules.
  D. produce MHC class II molecules.

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