Biology homework PLEASE HELP

Posted on 2013-11-22 19:05:00 in Biology by MIKE

FILL IN each blank to MATCH the antobody type with its function:

---> IgA / IgD / IgE / IgG / IgM



1) ____Most abundant type in blood; passes through placenta to fetus.

2) ____First type produced when B-cell encounters an antigen.

3) ____Increased when tumor or parasite is present in body; act with basophils in allergic reactions.

4) ____Found on the surface of B-cells to activate antibody production.

5) ____Found on mucous membranes, mucus, milk, saliva and tears.





Please help I'd really appreciate it! Thank you!

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