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Best Answer: DNA or known as Deoxyribonucleic Acid consists of two chains, strands composed of a large number of chemical compounds, called nucleotides, linked together to form a chain.These chains are arranged like a ladder that has been twisted into the shape of a winding staircase, called a double helix.est Answer: DNA or known as Deoxyribonucleic Acid consists of two chains, strands composed of a large number of chemical compounds, called nucleotides, linked together to form a chain.
DNA consist of a sugar-phosphate backbone and nitrogenous bases. The Sugar-phosphate backbone is made up of Sugar (deoxyribose) and Phosphate.The nitrogenous base is made u â¦ p of DNA nucleotides (Thymine, Adenine, Cytosine, and Guanine). 1 person found this useful.n the case of the nucleotides in DNA, the sugar is deoxyribose attached to a single phosphate group (hence the name deoxyribonucleic acid), and the base may be either adenine (A), cytosine (C), guanine (G), or thymine (T).