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25/09/2020 10:37 am
Topic starter
Which of the following is a pentameric immunoglobulin and is produced first in a primary response to an antigen?
(a) IgG
(b) IgM
(c) IgA
(d) IgE
1 Answer
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25/09/2020 10:41 am
(b) IgM
Explanation:
IgM is a pentameric immunoglobulin that is produced first in a primary response to an antigen. IgA, IgD and IgE consist of single monomers.