DNA is a long polymer of deoxyribonucleotides. The length ofDNA is usually defined as number of nucleotides (or a pair of neucleotide reffered to as base paris ).DNA as an acidic substance present in nucleus was first identified by “Friedrich Meischer in 1869. DNA is a long molecule that contains our unique genetic code .like a recipe book it holds the instraction for making all proteins in our bodies..
- DNA contains four basic building blocks or “bases”….Adenine (A) , Cytosine (C) , Guanine(G) ,and Thymine(T)…
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