Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

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