NEETBiologyHuman Health and DiseasesMCQ+4 / −1
Identify the statement that is NOT correct.
- AAntigen binding site is located at C-terminal region of antibody molecules.
- BConstant region of heavy and light chains are located at C-terminus of antibody molecules
- CEach antibody has two light and two heavy chains.
- DThe heavy and light chains are held together by disulfide bonds.
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Correct answer: A
Each antibody molecule has four peptide chains, two small called light chains and two longer called heavy chains. Hence, an antibody is represented as $\mathrm{H}_2 \mathrm{L}_2$.
In an antibody molecule, antigen binding site is located at N-terminal region.
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