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प्रश्न
In an antibody molecule, the antigen-binding site is present on ____________.
पर्याय
Variable regions of heavy and light chains
The region holding arms and stem
Constant regions of heavy and light chains
Constant region of light chains
MCQ
रिकाम्या जागा भरा
उत्तर
In an antibody molecule, the antigen-binding site is present on Variable regions of heavy and light chains.
Explanation:
A disulphide bond formed in a Y shape holds two heavy and two light chains of polypeptide together. The fork's two arms each have a changeable end with one heavy and one light chain that serves as an antigen binding site.
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Structure of Antibody
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