Antigen and Antibodies

IMPORTANT

Antigen and Antibodies: Overview

This topic sheds light on the structure, types and functions of antibodies. It explains antigens along with their properties, structure, types and functions. A brief note on antigen-antibody interaction is also given here.

Important Questions on Antigen and Antibodies

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Anti-D is used to prevent haemolytic disease of the foetus and newborn (HDFN) caused by the antibody response to the D antigen on fetal RBCs.

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Mention a short note on immunoglobulin-D.

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Which of the following term is/ are related to antibodies?

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Which of the following term is/ are related to antigens?

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Which antibody is found in a mother's milk? (Use abbreviation)

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Among all the antibodies found in the serum, _____ has the highest concentration. (Use abbreviation)

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The two halves of an antibody are joined together by the _____ bonds. (Do not mention symbols, write the name of the bond.)

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Antibodies identify and interact with _____ to make it ineffective.

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Name the type of antibodies produced during allergy.

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Antibodies are produced by _____ cells which in turn are formed by B-lymphocytes. 

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There are five different types of antibodies present in our body. i.e., IgE, IgA, IgM, IgR, and IgG.

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Which one of the following immune processes is most effectively controlled by anti histamines?

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IgG is an antibody present in mother’s milk.

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Which antibody is first produced in our body? (Write in short form.)

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What should be the minimum molecular weight of an antigen?

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Which antibody, whether IgE or IgG, exhibits transplacental transmission?

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Describe the structure of an antibody.

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Describe the basic structure of an antibody with the help of a suitable diagram.

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Define the term Antigen.

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Which are the chief cells of the acquired immune system, whether neutrophils or lymphocytes?