Chapter 17 Bio-31 Adaptive Immunity

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Across
  1. 4. The number of antigen binding sites on an antibody
  2. 5. Activated B cells become either plasma cells that produce antibodies or become memory cells
  3. 7. 5-10% of T cells, has CD25 with it, destroys T cells that are problematic that escaped clonal deletion
  4. 8. pentamer structure, agglutinates antigens, first antibody produced in response to initial infection
  5. 9. Bulging outward of external membranes, done by cells undergoing apoptosis
  6. 10. chemical messengers that are produced by different immune cells in response to stimuli
Down
  1. 1. Attraction between antibody binding site and antigen
  2. 2. Rapid and handled by IgG immunoglobulins
  3. 3. also called antibody mediated immunity, deals with antibodies
  4. 6. Interfere with viral replication in host cells