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Protective proteinous chemical compounds...

Protective proteinous chemical compounds produed by the immune cells in response to antigens are called antibodies, also called immunoglobulins. There are five classes of antibodies: IgA, IgD, IgE, IgG and IgM. Following diagram is that of a specific class of antibodies. Observe the diagram and answer the questions listed below the diagram:
(i) To which class of antibodies, this antibody belongs to ?
(ii) Identify the parts of the diagram labelled as A and B.
(iii) Give the name of the part of antibody which binds the antigen.
(iv) Which type of immune system is formed by the antibodies?

Answer

Step by step text solution for Protective proteinous chemical compounds produed by the immune cells in response to antigens are called antibodies, also called immunoglobulins. There are five classes of antibodies: IgA, IgD, IgE, IgG and IgM. Following diagram is that of a specific class of antibodies. Observe the diagram and answer the questions listed below the diagram: (i) To which class of antibodies, this antibody belongs to ? (ii) Identify the parts of the diagram labelled as A and B. (iii) Give the name of the part of antibody which binds the antigen. (iv) Which type of immune system is formed by the antibodies? by BIOLOGY experts to help you in doubts & scoring excellent marks in Class 12 exams.

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Antibodies belong to:

When the immune system of host are exposed to antigen and produces antibodies it is called as:-

Knowledge Check

  • Antibodies are also called

    A
    immunogens
    B
    immunobodies
    C
    immunity granules
    D
    immunoglobulins
  • Antibodies combine with antigens

    A
    Only if macrophages are present
    B
    at constant regionn
    C
    at variable region
    D
    Both (a) and (c)
  • Antigens binds to this part of antibody.

    A
    Paratope
    B
    epitopes
    C
    FC fragment
    D
    Fab fragment
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