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प्रश्न
Which cells stimulate B-cells to form antibodies?
उत्तर
Helper T cells stimulate B cells to form antibodies.
APPEARS IN
संबंधित प्रश्न
Write a note on ‘artificial acquired active immunity’.
Why is secondary immune response more intense than the primary immune response in humans?
It is said that vaccinations are a must for a healthy society. Justify.
Answer the following question:
Name the antibody which is most effective in allergies.
State the role of the thymus as a lymphoid organ. Name the cells that are released from it and mention their function.
Differentiate between B-cells and T-cells.
Describe the different types of immunity.
Immunity acquired after an infection is ______immunity.
______ is secreted by killer T - cells.
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 |
