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Biotechnology and its Applications — BIOLOGY STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceBIOLOGYBiotechnology and its Applications1 Mark
MCQ
The genetic defect - adenosine deaminase (ADA) deficiency may be cured permanently by:
  • A
    Introducing bone marrow cells produc-ing ADA into cells at early embryonic stages.
  • B
    Enzyme replacement therapy.
  • C
    Periodic infusion of genetically engi-neered lymphocytes having functional ADA cDNA.
  • D
    Administering adenosine deaminase activators.
✓

Answer

  1. Periodic infusion of genetically engi-neered lymphocytes having functional ADA cDNA.

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