Deoxyribonucleic acid (DNA) is the hereditary material in humans and most other organisms. According to an article published by the National Institute of Health’s U.S. National Library of Medicine, most DNA is located in the cell nucleus where it is called nuclear DNA, but a small amount of DNA is also found in the mitochondria that convert food into energy. DNA bases ‘pair-up’ with each other – A with T and C with G, to form units called base pairs. …..