The genetic engineering of human cells is achieved by treating a relative's cultured bone marrow cells with genetically engineered viruses and then injecting these cells into the patient's bone marrow. So the correct option is C.
<h3>What is gene therapy? </h3><h3> </h3>
A medical approach designed for the treatment or prevention of diseases by fixing genetic problems is called gene therapy. In this treatment, doctors are able to treat a genetic disorder by changing the genetic makeup of a person.
Gene therapy methods, also referred to as gene addition or gene transfer are used for the purpose of -
- Introduction of a new gene into the cells that will fight diseases.
- Introduction of the correct gene sequence to replace the incorrect sequence that is causing the disease.
Therefore the correct option is C.
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