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प्रश्न
Which of the following options is true regarding the B-cells?
विकल्प
They are incapable of leaving lymph tissue to directly confront a foreign antigen.
Antibodies produced by B-cells travel in lymph and blood to react with the foreign antigens.
Some may develop into plasma cells that secrete antibodies.
All of the above
MCQ
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उत्तर
All of the above
Explanation:
- B-cells generally do not leave lymphoid tissues to directly confront antigens; instead, they encounter antigens presented by macrophages or dendritic cells in these tissues.
- Antibodies produced by B-cells (specifically plasma cells, which are differentiated B-cells) travel through lymph and blood to react with antigens throughout the body.
- Some B-cells differentiate into plasma cells that actively secrete antibodies.
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