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Biotechnology and its Applications — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYBiotechnology and its Applications1 Mark
MCQ
The competitive indirect $\text{ELISA}$ differs from direct $\text{ELISA},$ as in competitive indirect $\text{ELISA}:$
  • ✓
    Unlabeled antibody is incubated in the presence of its antigen.
  • B
    Labelled antibody is incubated in the presence of its antigen.
  • C
    Labelled antigen is incubated in the presence of its antibody.
  • D
    None of the above.
✓

Answer

Correct option: A.
Unlabeled antibody is incubated in the presence of its antigen.

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