Recombination is the process of rearranging genetic material, particularly through crossing chromosomes or artificially combining pieces of DNA from different animals.
This might happen in the course of meiosis.
The desired gene is inserted into an organism using recombinant DNA technology.
It's employed in a variety of sectors, including agriculture and medicine, where it's used to make vaccines, hormones like insulin and growth hormone, and disease-resistant plants.
Gene-splicing is used to make Bt cotton and Bt brinjal.
This method is also used to manufacture vaccinations, such as the hepatitis-B vaccine.