Firstly the Phosphate group which posses a negative charge and uses their charge to cause the DNA atoms to acquire same charge. Furthermore, A 5 carbon sugar, deoxyribose . The Nuclei acids contains 2 sugar ; ribose is found in RNA and deoxyribose in DNA. Deoxyribose alludes to the way that one of the hydroxyl (OH) bunches is absent from this sugar.Lastly Nitrogen bases There are four distinctive nitrogen bases are found in DNA. They are adenine (A), cytosine (C), guanine (G) and thymine (T)