MCQ
The genetic defect $-$ adenosine deaminase $\text{(ADA)}$ deficiency may be cured permanently by:
- AIntroducing bone marrow cells produc$-$ing $\text{ADA}$ into cells at early embryonic stages.
- BEnzyme replacement therapy.
- ✓Periodic infusion of genetically engi$-$neered lymphocytes having functional $\text{ADA cDNA}.$
- DAdministering adenosine deaminase activators.