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Hypothesis in Biological Dictionary

Hypothesis

... A hypothesis consists either of a suggested explanation for ... "to suppose." ... 3.3 Lindelöf hypothesis and growth of the zeta function. 3.4 Large ... 4 Generalizations and analogues of the Riemann hypothesis ... If a ...

Spontaneous generation

... insects, reproduce by physicochemical. THE SPONTANEOUS GENERATION hypothesis (Copyright CRS Quarterly, 2001) ... conducted his famous scientific ... from the mortal blow ... Spontaneous generation is the incorrect hypothesis that nonliving things are ... This certainly excluded spontaneous ...

Scientific method

... illuminates the main principles of the scientific method , as well as hypothesis creation and testing procedures that are used in executing the ... ... means of building a ... 2 The Scientific Method . 3 Characterization. 4 hypothesis development ... Scientists use a scientific method to investigate ...

Representativeness

... a rule of thumb wherein people judge the probability or frequency of a hypothesis by considering how much the hypothesis resembles available data as opposed to using a Bayesian calculation. ...

Prion

... of many animals, including humans. According to the most widespread hypothesis they are transmitted by prions, though some other data suggest ... ... " prion " by combining the first two syllables of the ... The prion hypothesis was developed to explain why the mysterious infectious ... Information ...

Gene duplication

... duplication : an update. ... Proponents of the gene - duplication hypothesis of evolution argue that a mutation ... Gene duplication is now ... Creation Magazine; scientific ... Proponents of the gene - duplication hypothesis of evolution argue that a mutation ... Gene duplication has ...

Y chromosome

... Y chromosome and the origin of all of us (men)". Science 268: 1141. ... Y chromosome . Human Y-chromosome DNA haplogroups. Single-origin hypothesis ... But the human Y chromosome , at the same time, plays a central role in human ... Thus, mammalian embryos with a Y chromosome ...

Wobble base pair

... bases, consisting of a purine linked ... bonds, does occur fairly often in RNA (see wobble base pair ) but rarely in DNA. ... wobble hypothesis Proposed by Francis Crick to observations that the 5′- base of the anticodon was capable of wobble ' in its position during ... Wobble base ...

Ventral

... ("towards the abdomen") in all vertebrates. ... Lateral, dorsal, and ventral have no meaning in such organisms, ... The Two-Streams hypothesis is a widely accepted, but still controversial, account of visual processing. As visual information exits the occipital lobe, it follows two main ...

Spliceosome

... protein ... are in fact the catalytic components of the spliceosome . ... its crucial role, the spliceosome , the ... many to develop the hypothesis that the spliceosome is ... Mechanical Devices of the Spliceosome : Motors, Clocks, Springs, and Things ... EF-G-like GTPase Snu114p Regulates ...

Self-incompatibility

... incompatibility are also discussed. INTRODUCTION ... Three self - incompatibility systems characterized at ... strongly supports the Bateman's hypothesis that self - incompatibility arose independently ... ... recognition during the self - incompatibility response in plants. Simon ... female ...

RNA Splicing

... RNA splicing . The resulting different mRNAs may be translated into different ... A recent study claimed to offer proof of the RNA -world hypothesis or the origin of life. The evidence, however, is greatly lacking. Splicing is the stage during which introns are removed from the strand, ...

Phylogenetics

... the Oxford Lecture ... You may also check my page of books for phylogenetics . ... A constraint tree for a previously-existing phylogenetic hypothesis would be more resolved. ... Ecophylogenetics is a field of study that uses information about the evolutionary relationships among species ( ...

Phylogenetic tree

... of computational algorithms, methods and programs to phylogenetic analyses. The goal is to assemble a phylogenetic tree representing a hypothesis about the evolutionary ancestry of a set of genes, species, or other ... In a phylogenetic tree , each node with descendants represents ...

Phototropism

... are two kinds of phototropism : positive photropism, or the growth of a ... and Phototropism of Lima Bean Seedlings? 1st Place School ... My hypothesis should be partially accepted regarding phototropism . ... What is Phototropism ? ... Definition of phototropism from the Merriam-Webster ...

Molecular biology

... Archive. MOLECULAR BIOLOGY (May 2000- Current) Table of Contents ... Molecular Biology Topics. Carbohydrate Conversion. Dough. Heterotroph hypothesis ... How genetics, biochemistry, microbiology, and crystallography converged to form molecular biology , despite early parochialism of some ...

Mitotic spindle

... a function in mitotic spindle assembly, possibly involving the ... ... of a complex cellular structure, the mitotic spindle . ... robust hypothesis of mitotic spindle formation (Kirschner and ... mitotic spindle ... characterize the mitotic spindle under. a variety of conditions ...

Mispairing

... ... ... whereas the second mechanism invokes mispairing between N7-adducted guanine and thymine. A prediction of the mispairing hypothesis is that diverse bulky ... ... this lesion is much more prone to form mispairing with G than parent thymine. ... Figure 2.Ionization of fU and ...

Mendel

... (the first name was taken on entrance to his order), b. 22 ... The debt was afterwards repaid, and more than repaid, by Mendel . ... Mendel's hypothesis ... With his physics background, Mendel decided to cross large numbers of plants to ... examine the numbers, as Mendel did, you will notice ... ...

Endosymbiosis

... algae ... The Serial Endosymbiosis Theory of Eukaryotic Evolution. Protozoa - Consortia & Serial Endosymbiosis . The Hydrogen hypothesis (for the first eukaryote) ... Three biologists stand out in the history of the theory of endosymbiosis —the relationship in which a member of ...

DNA virus

... of DNA , virus genomes are very varied in composition ... Some DNA viruses , such as the circoviruses and ... We develop and examine the hypothesis that DNA virus ... certain of their large DNA viruses . ... sider arguments that a DNA virus may have been the origin of ... There ...
Other Contents
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