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प्रश्न
Name the cells that are released from the above-mentioned gland. Mention how they help in immunity.
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उत्तर
T- cells do not themselves produce antibodies, but help B-cells to produce them. They are also responsible for the cell-mediated immune response (CMI).
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संबंधित प्रश्न
It is generally observed that the children who had suffered from chickenpox in their childhood may not contract the same disease in their adulthood. Explain, giving reasons, the basics of such immunity in an individual. Name this kind of immunity.
Describe the antigen-antibody complex
How does the human body respond when vaccine is introduced into it?
Mention one application for the following:
Cytokinin-barrier
Both B-cells and T-cells are derived from __________.
Immunity acquired after an infection is ______immunity.
Virally infected cells release ______ to protect healthy cells from viral infection.
Which type of T-cells are responsible for producing lymphokines and stimulation of B- cells?
On coming in contact with an antigen, a sensitized T-lymphocyte produces ____________.
Match column I with column II and choose the correct option.
| Column I | Column II | ||
| i. | Specificity | a. | Lymphocytes produced against each particular foreign molecule |
| ii. | Diversity | b. | Self-cells are not attacked by immune system of the own body |
| iii. | Memory | c. | Immune system works against multiple pathogens |
| iv. | Discrimination between self and non-self | d. | Stronger immune response on second encounter |
