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प्रश्न
Name any two types of cells that act as ‘cellular barriers’ to provide innate immunity in humans.
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उत्तर
Our body has several types of leucocytes (WBC), such as macrophages in tissues and polymorpho-nuclear leucocytes (PMNL-neutrophils) and monocytes in the blood.
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संबंधित प्रश्न
It is generally observed that the children who had suffered from chicken–pox 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.
Differentiate the following and give examples of Active and passive immunity
Describe the antigen-antibody complex
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Name the following:
The vaccine that helps to produce immunity against polio.
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Mention if the following statement is true (T) or false (F).
Treatment by the use of chemicals is known as allopathy.
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STRUCTURE OF ANTIBODY
Which cells stimulate B-cells to form antibodies?
Differentiate between B-cells and T-cells.
Which one of the following is the most accurate definition of the term ‘health’?
Explain the importance of epithelial surface in innate immunity.
Which cells are play a major role in non-specific defence against viral infections and tumors?
____________ 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 T-cells are responsible for producing lymphokines and stimulation of B- cells?
Which cells deliver co-stimulatory signals for helper T-cells?
