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Human genetic variation - Wikipedia, the free encyclopedia
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Genetic variation - Wikipedia, the free encyclopedia
Genetic variation , variation in alleles of genes, occurs both within and among populations. Genetic variation is important because it provides the “raw material” for natural selection. Genetic varia...
en.wikipedia.org/wiki/Genetic_variation |
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This site contains information on the history of evolution and the processes and concepts of genetics and evolution. ... Mendelian Genetics can only account for a majority of the genetic variations in species seen on earth. Other sources of Genetic Variation include Chromosomes Crossing over, Mutations, and Genetic Drift.
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A second reason for studying human genetics is its practical value for human welfare. In this sense, human genetics is more an applied science than a fundamental science. One benefit of studying human genetic variation is the discovery and description of the genetic contribution to many human diseases.
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New genetic data has enabled scientists to re-examine the relationship between human genetic variation and 'race'. We review the results of genetic analyses that show that human genetic variation is geographically structured, in accord with historical patterns of gene flow and genetic drift.
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Definitions of Genetic variation, synonyms, antonyms, derivatives of Genetic variation, analogical dictionary of Genetic variation (English) ... Genetic variation refers to the variation in a population or species, and includes the nuclear, mitochodrial, ribosomal genomes as well as the genomes of other organelles.
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