It is also called genetic material cuz it carries the hereditary character from one generatin to another. It is present in both Prokaryotes and eukarytoes cells except some virus. It is mainly found in the nucleus of the cell. Normally double stranded (ds) DNA is present but rarly single stranded (ss) is also present.- Adenine(A)
- Guaneine(G)
- Cytosine(C)
- Thymine(T)