Question

what is the chemical nature of antibody.​

Answer 1

Answer:

An antibody (Ab), also known as an immunoglobulin (Ig),[1] is a large, Y-shaped protein produced mainly by plasma cells that is used by the immune system to neutralize pathogens such as pathogenic bacteria viruses.

Answer 2

Answer:

Antibodies are glycoproteins belonging to the immunoglobulin super family. They constitute most of the gamma globulin fractions of the blood proteins.