Question 1
Which of the following best describes the process by which T cells undergo positive selection in the thymus?
Question 2
During the process of V(D)J recombination in B cells, which of the following enzymes is critical for introducing double-strand breaks in the DNA?
Question 3
Which of the following best describes the role of the CD3 complex in T cell receptor (TCR) signaling?
Question 4
Which of the following best explains the role of the enzyme granzyme B in the cytotoxic activity of CD8+ T cells?
Question 5
Which of the following best describes the process by which a naïve B cell becomes activated upon encountering its specific antigen?
