complementary hypothesis

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• RNA world hypothesis — A comparison of RNA (left) with DNA (right), showing the helices and nucleobases each employs. The RNA world hypothesis proposes that life based on ribonucleic acid (RNA) pre dates the current world of life based on deoxyribonucleic acid (DNA),… …   Wikipedia

• Contact hypothesis — In criminology, psychology, and sociology, the contact hypothesis has been described as one of the best ways to improve relations among groups that are experiencing conflict.[1][2] Gordon W. Allport (1954) is often credited with the development… …   Wikipedia

• PAH world hypothesis — The PAH world hypothesis is a speculative hypothesis that proposes that polycyclic aromatic hydrocarbons (PAH), assumed to be abundant in the primordial soup of the early Earth, played a major role in the origin of life by mediating the synthesis …   Wikipedia

• Trifunctional hypothesis — The Trifunctional Hypothesis is a controversial conjecture proposed by French mythographer Georges Dumézil. The hypothesis states that Indo European religion has societies and religions divided into three similar roles: warriors, priests, and… …   Wikipedia

• dopamine hypothesis of hallucinatory activity —    Dopamine is also referred to as 3 hydroxytyra mine, C6H3(OH)2 CH2 CH2 NH2,and 4 (2 aminoethyl)benzene 1,2 diol. The name dopamine is a contraction of the terms d(i)o(xy)p(henyl)a(lanine) and amine. The dopamine hypothesis constitutes a… …   Dictionary of Hallucinations

• complementarity hypothesis — The literature on small group formation contains two major hypotheses about the determinants of attraction between individuals. The first of these the similarity thesis suggests that people are drawn together because of similarities in their… …   Dictionary of sociology

• wobble hypothesis — the third base of a tRNA anticodon does not have to pair with a complementary codon (as do the first two bases) but can form base pairs with any of several mRNA codons, explaining how a specific transfer RNA (tRNA) molecule can translate… …   Medical dictionary

• creole languages — ▪ linguistics Introduction       vernacular languages that developed in colonial European plantation settlements in the 17th and 18th centuries as a result of contact between groups that spoke mutually unintelligible languages. Creole languages… …   Universalium

• Life Sciences — ▪ 2009 Introduction Zoology       In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …   Universalium

• linguistics — /ling gwis tiks/, n. (used with a sing. v.) the science of language, including phonetics, phonology, morphology, syntax, semantics, pragmatics, and historical linguistics. [1850 55; see LINGUISTIC, ICS] * * * Study of the nature and structure of… …   Universalium

• Virus — This article is about the biological agent. For other uses, see Virus (disambiguation). For a generally accessible and less technical introduction to the topic, see Introduction to viruses. Viruses …   Wikipedia