Akhila Sabbineni1*
DNA is understood as polymer. It's associate chemical compound that encompasses a distinctive molecular structure. it's found altogether prokaryotic cells and eukaryotic cells. “DNA may be a cluster of molecules that's to blame for carrying and sending the hereditary materials or the genetic directions from folks to offsprings.” The deoxyribonucleic acid gift within the mitochondria of the cell is termed as mitochondrial deoxyribonucleic acid. It's transmissible from the mother to the kid. In humans, there square measure about 16000 base pairs of mitochondrial deoxyribonucleic acid. Similarly, plastids have their own deoxyribonucleic acid, and that they play a vital role in chemical action.