Question

which immunoglobulin responsible for primary Immunity​

Answer 1

Answer:

immunoglobulin M

The major antibody class elicited during the primary immune response is immunoglobulin M (IgM) (red line) although low levels of IgG (blue line) may be detected.

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Answer 2

Answer:

It is Immunoglobulin M.

Explanation:

Immunoglobulin M are one of the several isotypes of the antibody. They are also the largest antibody and they are the first to appear in the response to initial exposure to an antigen.