Answer / Amit Ghildiyal

The three distinct phases of a precipitation reaction are: 1) Nucleation: The initial step where small particles form around which larger precipitates grow. 2) Growth: The growth of these small particles into visible precipitates. 3) Coagulation or flocculation: The aggregation of the precipitates to form a larger, more stable mass.

Give the classification of null cells?

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Give application of counter current immuno electrophoresis?

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What is cell-mediated immune response?

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Immature macrophages, which are present in the blood stream, are called as?

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Explain hypersensitive reactions?

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Into how many types is antigen-antibody reactions are broadly classified?

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What are iccosomes?

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What are haptens?

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Define artificial active immunity, and give an example?

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Name the scientists who elucidated the basic structure of immunoglobulin?

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Explain basophils?

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What is affinity of an antibody?

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