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oee [108]
3 years ago
6

Fast!!! what name is given to nitrogen bases that have a 2 ring structure

Biology
1 answer:
barxatty [35]3 years ago
4 0
The nitrogenous bases form hydrogen bonds between opposing DNA strands to form the rungs of the "twisted ladder" or double helix of DNA or a biological catalyst that is found in the nucleotides. Adenine is always paired with thymine, and guanine is always paired with cytosine. These are known as base pairs.
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