Immunologically active cells are_____________?
Correct answer: B. Plasma cells
- A. MAST cells
- B. Plasma cells
- C. Eosinophils
- D. R.B.C s
Explanation
Plasma cells are differentiated B lymphocytes that actively synthesize and secrete antibodies, making them immunologically active cells. Red cells transport gases and do not perform antibody-mediated immunity.
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