Essays on Nucleic Acids

Nucleic Acids DNA is the single most(prenominal) important molecule establish within cells. It is a stalls polynucleotide, which contains coded information for inherited characteristics. It is contained in chromosomes in the nucleus of an eukaryot cell. The essential features of the Watson-Crick model argon summarised below. 1. The ii helical polynucleotide gyves ar coiled around a common axis. The two chains have opposite unity sign i.e. they are antiparrallel. 2. The first-string repeating sugar inorganic phosphate binding of each marge lies on the outside of the helix. The purine and pyrimidine baseborns switch in at 900 to the axis of the helix. 3.

The two strands are held unitedly by hydrogen attach between pairs of bases such that gibibyte everlastingly pairs with cytosine and adenine always pairs with thymine; this is called complemental base pairing 3. The diam of the helix is 2.0 nm and abutting bases are separated by 0.34 nm and inclined at 360 sexual congress to each other. This means that each co...If you take to get a ripe essay, order it on our website: Ordercustompaper.com

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