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प्रश्न
Give one significant difference between primary lymphoid organs and secondary lymphoid organs. Give one example of each.
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उत्तर
Primary lymphoid organs – In these organs, immature lymphocytes differentiate into antigen- sensitive lymphocytes
e.g., Bone marrow, Thymus Secondary lymphoid organs – The matured lymphocytes undergo proliferation and differentiation
e.g., lymph nodes, spleen, tonsils.
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संबंधित प्रश्न
Highlight the role of thymus as a lymphoid organ.
Mucous membrane trapping the microbes acts as a ---------------
Describe the structure of an antibody.
STRUCTURE OF ANTIBODY
State the role of the thymus as a lymphoid organ. Name the cells that are released from it and mention their function.
Mention one application of the following:
Colostrum
Innate immunity is provided by __________.
Enlist any four barriers that contribute to innate immunity.
____________ is a foreign substance capable of stimulating an immune response.
A similar disease generally does not reappear in a child due to the presence of which type of cells?
Which type of immunity is acquired by antigenic stimulus?
