MCQ
Recombinant $DNA$ have integrated fragment of
- ✓Antibiotic resistant gene
- BDiseases resistant gene
- CAllergy resistant gene
- DAll of these
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$I$. In the absence of adenosine deaminase enzyme, purine metabolism is disturbed and $T-$lymphocytes fails to function $II$. $ADA$ deficiency is caused by the deletion of the gene for $ADA$
$III$. In some cases, it can be cured by bone marrow transplantation and enzyme replacement therapy. But in both approaches, the patients are not completely cured
$IV$. For permanent cure, genes isolated from the bone marrow cells producing $ADA$ at early embryonic stages can be a possible cure
Which of the above statements are correct?