Q.Cell mediated immunity is carried out by ………….. while humoral immunity is mainly carried out by (A) B cells/T cells (B) Epitopes/antigens (C) T cells/B cells (D) antibodies/antigens

Step 1. The chapter states cell-mediated immunity is brought about by T cells, macrophages and natural killer cells.

Step 2. It also states antibody-mediated or humoral immunity is brought about by B cells (with help from antigen-presenting cells and T-helper cells).

Step 3. Matching the blanks in order — CMI first, then humoral immunity — gives T cells for the first blank and B cells for the second. …

Match each immunity type in the sentence to its defining effector cell from the …

• Reversing the order and picking B cells/T cells instead of T cells/B cells …