Question

discribe the structure of the dna molecule .(mention 6 point)

Answer 1

1) The model of the double-helix structure of DNA was proposed by Watson and Crick.

2).The DNA molecule is a polymer of nucleotides.

3).Each nucleotide is composed of a nitrogenous base, a five-carbon sugar (deoxyribose), and a phosphate group.

4). Adenine always bonds with thymine, and cytosine always bonds with guanine.


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