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STD 12 - 7. human health and disease — Biology STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceBiologySTD 12 - 7. human health and disease1 Mark
MCQ
Antigen binding site in an antibody is found between
  • A
    two light chains
  • B
    two heavy chains
  • ✓
    one heavy and one light chain
  • D
    either between two light chains or between one heavy and one light chain depending upon the nature of antigen
✓

Answer

Correct option: C.
one heavy and one light chain
c
Antigen binding site is $Y-$ shaped showing lock and key pattern made up of one heavy and one light chain.

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