Genetic engineering also called as genetic manipulation or genetic modification involves the technique of modifying any organism genes either by inserting a DNA of interest or removal of a DNA by which a novel organism is obtained. It involves transfer of genes across species or within species there by yielding genetically modified organism. If a gene of same species is added the resulting organism is called as cisgenic and gene of other species is added the resulting organism is called as transgenic. Once such use of genetic engineering is developing genetically modified crop for higher yields,