Immunoglobulin present in tears is

lgA

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IgM

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IgC

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IgE

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Solution

The correct option is D lgA
An antibody which is produced by the plasma cells are known as immunoglobulin. The immunoglobulin IgA in its secretory form is found in mucous secretions like tears, saliva, sweat, colostrum etc. It is an antibody, that plays an important role in mucosal immunity.
So, the correct answer is option A.

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