Each antibody molecule has four peptide chains, two small called light chains and two longer called heavy chains. Hence, an antibody is represented as H2 L2. In an antibody molecule, antigen binding site is located at N-terminal region.
Identify the statement that is NOT correct.
NEET UG 2025 — Zoology Human Health and Diseases
2025mcqeasy
Identify the statement that is NOT correct.
Official previous-year question
Held on 30 Apr 2025 · Verified 9 Jul 2026.
Options
- A
Each antibody has two light and two heavy chains.
- B
The heavy and light chains are held together by disulfide bonds.
- C
Antigen binding site is located at C-terminal region of antibody molecules.
- D
Constant region of heavy and light chains are located at C-terminus of antibody molecules
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