DNA called as deoxyribonucleic acid is a molecule which encodes the genetic instructions that are used in functioning and development of all living organisms and many sorts of virus. DNA is composed o...
f three major essential macro molecules originating from all known forms of life. DNA molecules are mostly double stranded helices, which are made up of two long side biopolymers called as sugar phosphate backbone. Within these walls are horizontal strands. The two strands make up one base pair; it consists of adenine, thymine, guanine and cytosine.
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