Germline gene therapy involves inserting a functional gene into germ cells (sperms or eggs) or early-stage embryos. This ensures the genetic modification is heritable, passing the change to future generations. This method aims to correct genetic defects in an individual and their future progeny. Options A, B, and C (Hepatic, fibroblast, and endothelium cells) are somatic cells, which are not transmitted to future generations.
| List-I | List-II |
|---|---|
| (A) Alkaline phosphatase | (i) Removes phosphate group at 5’ end of DNA |
| (B) DNA Polymerase | (ii) Nick translation |
| (C) SI Nuclease | (iii) Cleaves ssDNA |
| (D) DNase I | (iv) Cleaves DNA |