Antigen Receptor Diversity in Lymphocytes Quiz

V, D, and J gene segments

Germline genes and N regions

Hairpin loops and P-nucleotides

Exonucleases and TdT enzyme (correct)

Exonucleases and TdT enzyme

Hairpin loops and P-nucleotides

Number of available V, D, and J gene segments (correct)

Germline genes and N regions

Forms hairpin loops in the DNA

Removes nucleotides from V, D, and J gene segments

Catalyzes the random addition of nucleotides (correct)

Introduces P-nucleotides at the sites of recombination

<p>It differs from the sequence at the V(D)J site of antibody or TCR molecules made by every other clone.</p> Signup and view all the answers

<p>To generate tremendous diversity in the antigen-recognizing portions of antibodies and TCRs.</p> Signup and view all the answers

<p>To distinguish neoplastic and reactive proliferations of B and T lymphocytes.</p> Signup and view all the answers