Multiple choice

After medical examination, doctor confirmed that Mrs. Gupta is suffering from infectious anergy. In infectious anergy

  1. T-cells become deleted

  2. anergic T-cells indirectly suppress other T-cells

  3. CD80 on the antigen-presenting cell becomes upregulated

  4. MHC class II on the antigen-presenting cell becomes upregulated

  5. T-cells recognize antigen in the absence of antigen-presenting cells

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Clusters of responding T-cells surrounding an antigen-presenting cell mutually support activation and proliferation.