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Q.
An antibody molecule is represented as $H_{2}L_{2}$ . This implies that
NTA AbhyasNTA Abhyas 2020Human Health and Disease
Solution:
Antibodies are protective proteins called immunoglobulins, which are produced by the immune system to attack the foreign substance called an antigen. The structure of antibodies comprises of four polypeptides of which two are heavy chains (identical) and two are light chains(identical). Hence it is represented by $H_{2}L_{2}$ . These chains form a Y shaped molecule