#Question id: 1727
#Unit 4. Cell Communication and Cell Signaling
Which of the following statements is TRUE of CD4?
#Question id: 1728
#Unit 4. Cell Communication and Cell Signaling
Which of the following is characteristic of B- but not T-cells?
#Question id: 1729
#Unit 4. Cell Communication and Cell Signaling
When a resting naive T-cell engages its specific MHC–peptide complex displayed on the surface of a fibroblast, it:
#Question id: 1730
#Unit 4. Cell Communication and Cell Signaling
What is the T-cell ligand binding B7 on a professional antigen-presenting cell?
#Question id: 1731
#Unit 4. Cell Communication and Cell Signaling
Which of the following statements is TRUE of Sos (Son of sevenless)?
#Question id: 1732
#Unit 4. Cell Communication and Cell Signaling
Protein tyrosine kinase activity following T-cell stimulation: