TLS Online TPP Program

#Question id: 1736


Lipopolysaccharide (LPS) from Gram-negative bacteria is:

#Unit 4. Cell Communication and Cell Signaling
  1. A thymus-dependent antigen

  2. A type 2 thymus-independent antigen

  3. A polyclonal activator of murine B-cells

  4. Cross-links Ig receptors on B-cells