Which antibodies activate B Lymphocyte

IgA

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IgD

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IgE

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IgM

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Solution

The correct option is A IgA

The humoral immune response is governed by the antibodies that are secreted by the activated B cells. These are activated by Immunoglobulins A(IgA).
So, the correct option is ‘IgA’.

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Similar questions

Consider the sequence of activities given below:

i. Lymphocytes produce antibodies

ii. Phagocytes engulf the antigen that have been "marked" by the antibodies

iii. Antigen enters the body

iv. Lymphocytes recognise antigen

v. Antibodies render the antigen harmless

Which of these is the correct order in which the above occur?

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