• A number of different Markov models of DNA sequence evolution have been proposed. These substitution models differ in terms of the parameters used to...
    36 KB (6,331 words) - 11:14, 30 December 2024
  • Thumbnail for Substitution model
    substitution model, also called models of sequence evolution, are Markov models that describe changes over evolutionary time. These models describe evolutionary...
    65 KB (8,833 words) - 12:36, 24 September 2024
  • Thumbnail for Molecular models of DNA
    interactions of DNA. Whereas molecular models of DNA molecules such as closely packed spheres (CPK models) made of plastic or metal wires for skeletal models are...
    33 KB (3,756 words) - 23:32, 14 December 2024
  • Thumbnail for Outline of evolution
    of evolution – Organism as host plus microbe community Models of DNA evolution – Mathematical models of changing DNA Molecular evolution – Process of...
    26 KB (4,557 words) - 21:37, 9 October 2024
  • Gene duplication (category Molecular evolution)
    evolution. It can be defined as any duplication of a region of DNA that contains a gene. Gene duplications can arise as products of several types of errors...
    34 KB (3,683 words) - 02:08, 23 October 2024
  • one-parameter model, and the Kimura two-parameter model (see Models of DNA evolution). The fourth stage consists of various methods of tree building,...
    18 KB (2,164 words) - 23:43, 19 November 2024
  • multiregional evolution (MRE), or polycentric hypothesis, is a scientific model that provides an alternative explanation to the more widely accepted "Out of Africa"...
    75 KB (8,384 words) - 19:34, 7 November 2024
  • Thumbnail for Human evolution
    Human evolution is the evolutionary process within the history of primates that led to the emergence of Homo sapiens as a distinct species of the hominid...
    264 KB (26,344 words) - 18:01, 2 January 2025
  • Molecular evolution describes how inherited DNA and/or RNA change over evolutionary time, and the consequences of this for proteins and other components of cells...
    36 KB (3,921 words) - 00:06, 7 July 2024
  • Thumbnail for Evolution
    molecular evolution literature. For instance, mutation biases are frequently invoked in models of codon usage. Such models also include effects of selection...
    241 KB (25,087 words) - 09:16, 2 January 2025
  • Thumbnail for DNA
    Deoxyribonucleic acid (/diːˈɒksɪˌraɪboʊnjuːˌkliːɪk, -ˌkleɪ-/ ; DNA) is a polymer composed of two polynucleotide chains that coil around each other to form...
    166 KB (17,843 words) - 18:18, 22 December 2024
  • Molecular clock (category Molecular evolution)
    Mitochondrial Eve and Y-chromosomal Adam Models of DNA evolution Molecular evolution Neutral theory of molecular evolution Glottochronology Zuckerkandl E, Pauling...
    32 KB (3,696 words) - 02:06, 23 October 2024
  • clustering Models of DNA evolution Molecular clock Sokal, Michener (1958). "A statistical method for evaluating systematic relationships". University of Kansas...
    17 KB (2,430 words) - 07:09, 9 July 2024
  • pyrimidine or vice versa (A ↔ C, A ↔ T, G ↔ C, and G ↔ T). Models of DNA evolution Substitution model Zvelebil, Marketa J. (2008). Understanding bioinformatics...
    15 KB (2,105 words) - 07:00, 24 September 2024
  • potassium channel (K2P), a family of cell membrane leak channels Kimura's two parameter model (K2P model), a model of DNA evolution Centretown (postal code K2P)...
    772 bytes (123 words) - 15:36, 11 December 2024
  • from a specific model set. The asterisk after the JC69, K80, and K81 models is used to emphasize the non-homogeneous nature of the models that can be examined...
    18 KB (2,275 words) - 18:02, 26 December 2024
  • chance of mutations and evolution can change depending on the type of virus (e.g., double stranded DNA, double stranded RNA, single strand DNA), viruses...
    26 KB (3,237 words) - 17:17, 12 December 2024
  • Thumbnail for Mutation
    Mutation (redirect from DNA mutations)
    sequence of the genome of an organism, virus, or extrachromosomal DNA. Viral genomes contain either DNA or RNA. Mutations result from errors during DNA or viral...
    119 KB (14,215 words) - 15:31, 14 December 2024
  • Stochastic matrix (category Markov models)
    kernel, the equivalent of a stochastic matrix over a continuous state space Matrix difference equation Models of DNA evolution Muirhead's inequality Probabilistic...
    19 KB (2,806 words) - 11:36, 30 December 2024
  • Thumbnail for Markov chain
    examples include: Phylogenetics and bioinformatics, where most models of DNA evolution use continuous-time Markov chains to describe the nucleotide present...
    94 KB (12,750 words) - 02:36, 30 December 2024
  • Thumbnail for Evolution of sexual reproduction
    selection pressures led to the evolution and maintenance of sexual reproduction? (more unsolved problems in biology) Evolution of sexual reproduction describes...
    79 KB (9,495 words) - 20:58, 8 December 2024
  • Intelligence Michael Kearns (computer scientist) MinHash Mixture model Mlpy Models of DNA evolution Moral graph Mountain car problem Movidius Multi-armed bandit...
    39 KB (3,388 words) - 18:18, 8 December 2024
  • Thumbnail for Timeline of human evolution
    timeline of human evolution outlines the major events in the evolutionary lineage of the modern human species, Homo sapiens, throughout the history of life...
    88 KB (3,574 words) - 10:30, 19 November 2024
  • Thumbnail for Introduction to evolution
    In biology, evolution is the process of change in all forms of life over generations, and evolutionary biology is the study of how evolution occurs. Biological...
    81 KB (9,179 words) - 03:35, 3 January 2025
  • Thumbnail for Mitochondrial DNA
    Mitochondrial DNA is a small portion of the DNA contained in a eukaryotic cell; most of the DNA is in the cell nucleus, and, in plants and algae, the DNA also...
    91 KB (10,029 words) - 22:36, 1 December 2024
  • Thumbnail for DNA polymerase
    precursors of DNA. These enzymes are essential for DNA replication and usually work in groups to create two identical DNA duplexes from a single original DNA duplex...
    59 KB (7,106 words) - 08:06, 29 December 2024
  • Thumbnail for History of evolutionary thought
    RNA and DNA studies. The gene-centred view of evolution rose to prominence in the 1960s, followed by the neutral theory of molecular evolution, sparking...
    143 KB (16,617 words) - 19:27, 17 December 2024
  • Non-coding DNA (ncDNA) sequences are components of an organism's DNA that do not encode protein sequences. Some non-coding DNA is transcribed into functional...
    42 KB (4,774 words) - 17:56, 3 November 2024
  • Thumbnail for Mitochondrial Eve
    Mitochondrial Eve (category Human mtDNA haplogroups)
    (April 1979). "Rapid evolution of animal mitochondrial DNA". Proceedings of the National Academy of Sciences of the United States of America. 76 (4): 1967–1971...
    56 KB (6,491 words) - 16:08, 30 December 2024
  • location is encoded as a substitution model. The same phylogenetic machinery that is used to infer models of DNA evolution can thus be used to infer geographic...
    86 KB (11,377 words) - 22:42, 18 September 2024