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Biology · PYQ NEET UG 2025

हिन्दी

After maturation, in primary lymphoid organs, the lymphocytes migrate for interaction with antigens to secondary lymphoid organ(s) / tissue(s) like: A. thymus B. bone marrow C. spleen D. lymph nodes E. Peyer's patches Choose the correct answer from the options given below:

  1. B, C, D only
  2. A, B, C only
  3. E, A, B only
  4. C, D, E only

Correct answer · Option 4

C, D, E only

Explanation

Thymus and bone marrow are primary lymphoid organs, whereas spleen, lymph nodes, and Peyer's patches are secondary lymphoid organs.
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