TLS Online TPP Program

#Question id: 2011


Brutonʹs disorder might occur because of which of the following molecular problems?

#Unit 4. Cell Communication and Cell Signaling
  1. failure of heavy chain rearrangement in B cells

  2. failure to incorporate CD4 receptors into cell membranes

  3. underexpression of the gene for the beta chain of the T cell receptor

  4. underexpression of the gene for the CD8 receptor molecule