Which of the following is not a lymphoid tissue ?ASpleenBTonsilsCPancreasDThymusAnswer: C. Pancreas Read Explanation: Lymphoid tissue consists of many organs that play a role in the production and maturation of lymphocytes in the immune response. lymphatic system, such as white blood cells (leukocytes), bone marrow, and the thymus, spleen, and lymph nodes. Read more in App