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प्रश्न
Draw Diagram of the causative organism of typhoid (Salmonella typhi)
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उत्तर
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संबंधित प्रश्न
Name any two types of cells that act as ‘cellular barriers’ to provide innate immunity in humans.
Describe the antigen-antibody complex
Write the full forms of: BCG
Write the full forms of: STD
Answer the following question:
The principle of vaccination is based on the property of the "memory" of the immune system. Taking one suitable example, justify the statement.
State the function of interpherons.
State the role of the thymus as a lymphoid organ. Name the cells that are released from it and mention their function.
A similar disease generally does not reappear in a child due to the presence of which type of cells?
Coating of bacteria to facilitate subsequent phagocytosis by macrophages is known as ____________.
What is the site of maturation of B-lymphocytes?
