- nitrogen bases
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English-Serbian dictionary. 2013.
nitrogen bases
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Nitrogen — carbon ← nitrogen → oxygen ↑ N ↓ P … Wikipedia
Nitrogen cycle — Schematic representation of the flow of nitrogen through the environment. The importance of bacteria in the cycle is immediately recognized as being a key element in the cycle, providing different forms of nitrogen compounds assimilable by higher … Wikipedia
nitrogen group element — ▪ chemical elements Introduction any of the chemical elements that constitute Group Va of the periodic table (see Figure >). The group consists of nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), and bismuth (Bi). The elements share… … Universalium
pKa's of representative acids and bases — ▪ Table pKa s of representative acids and bases pKa Inorganic acids boric acid 9.1 (20 °C) hypochlorous acid 7.53 (18 °C) hydrogen sulfide 7.0, 11.9 (18 °C) carbonic acid 6.4, 10.3 phosphoric acid 2.1, 7.2, 12.8 sulfurous acid 1.8, 6.9 (18 °C)… … Universalium
purine bases — Nitrogen containing organic cyclic bases that pair with pyrimidine bases in DNA and RNA replication … Dictionary of invertebrate zoology
quaternary ammonium bases — Bases derived from the hypothetical ammonium hydroxide NH4OH, in which the four hydrogen atoms attached to the nitrogen are replaced by alkyl radicals, e.g., (C2H5)4NOH, tetraethyl ammonium hydroxide … Dictionary of automotive terms
Reactive nitrogen species — Reactions leading to generation of Nitric Oxide and Reactive Nitrogen Species. From Novo and Parola, 2008.[1] Reactive nitrogen species (RNS) are a family of antimicrobial molecules derived from … Wikipedia
Lewis acids and bases — A Lewis acid is a chemical compound, A, that can accept a pair of electrons from a Lewis base, B, that acts as an electron pair donor, forming an adduct, AB. :A + :B rarr; A B Gilbert N. Lewis proposed this definition, which is based on chemical… … Wikipedia
Phosphazene — A phosphazene is any of a class of chemical compounds in which a phosphorus atom is covalently linked to a nitrogen atom by a double bond and to three other atoms or radicals by single bonds. Two examples are hexachlorocyclotriphosphazene and… … Wikipedia
Semiconservative replication — describes the method by which DNA is replicated in all known cells.This method of replication was one of three proposed modelscite book |author=Anthony J. F. Griffiths et al. |title=An Introduction to genetic analysis |publisher=W.H. Freeman… … Wikipedia
nucleotide — /nooh klee euh tuyd , nyooh /, n. Biochem. any of a group of molecules that, when linked together, form the building blocks of DNA or RNA: composed of a phosphate group, the bases adenine, cytosine, guanine, and thymine, and a pentose sugar, in… … Universalium
