Nitrogenous base

... question, I was once puzzled by it too. I always thought DNA contained nitrogenous bases, which are obviously basic. But why are they acidic? I think the reason is in the phosphate ...

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... between species, but I don't believe you can say much about that with % base composition. If it isn't phylogeny you are looking at (as in genetic ... understand what you mean by "relationship of the values of these nitrogenous bases in different organisms". Maybe we have a language ...

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... sub-unit consists of a phosphate, deoxyribose sugar and one of the 4 nitrogenous nucleotide bases. The purine bases adenine (A) and guanine (G) are larger and consist of two aromatic ...

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... and preserving DNA’s special structure and functions, such as, 1. The bases are largely buried in the interior of the DNA and are kept away from ... parts, too: one phosphate group, a five-carbon-atom sugar group, a nitrogenous base and chemical bonds for linking nucleotides. Indeed, the ...

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... Jump to: navigation, search Diagram of EphedrineAn alkaloid is a nitrogenous organic molecule that has a pharmacological effect on humans ... originally, the term was used to describe any nitrogen-containing base (an amine in modern terms). Alkaloids are found as secondary metabolites ...

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