Recombinant DNA technology includes consolidating of DNA particles from two distinct species that are embedded into a host living being to create new hereditary mixes that are of incentive to science, drug, horticulture, and industry. Recombinant DNA (rDNA) atoms are DNA particles framed by lab strategies for hereditary recombination, (for example, sub-atomic cloning) to unite hereditary material from numerous sources, making successions that would not generally be found in the genome. Recombinant DNA (rDNA) technology alludes the way toward joining DNA molecules from two distinct sources and embeddings them into a host life form, to create items for human use. Recombinant DNA is a type of DNA developed in the research facility. It is created by exchanging chosen bits of DNA starting with one creature then onto the next.