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    Y chromosome - Wikipedia

    https://en.wikipedia.org/wiki/Y_chromosome

    The Y chromosome is one of two sex chromosomes (allosomes) in therian mammals, including humans, and many other animals. The other is the X chromosome. Y is normally the sex-determining chromosome in many species, since it is the presence or absence of Y that determines the male or … See more

    Overview

    Discovery
    The Y chromosome was identified as a sex-determining chromosome by Nettie Stevens at Bryn Mawr College in 1905 during a study of the mealworm Tenebrio molitor. See more

    Non-therian Y chromosome

    Many groups of organisms in addition to therian mammals have Y chromosomes, but these Y chromosomes do not share common ancestry … See more

    See also

    • Genealogical DNA test
    • Genetic genealogy
    • Haplodiploid sex-determination system See more

    Overview image
    Human Y chromosome image
    Origins and evolution

    Before Y chromosome
    Many ectothermic vertebrates have no sex chromosomes. If they have different sexes, sex is determined environmentally rather than … See more

    Human Y chromosome

    In humans, the Y chromosome spans about 58 million base pairs (the building blocks of DNA) and represents almost 2% of the total DNA in a male cell. The human Y chromosome contains over 200 genes, at least 72 of which code for proteins. Traits that are … See more

    External links

    • Genetic Genealogy: About the use of mtDNA and Y chromosome analysis in ancestry testing
    • Ensembl genome browser See more

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  3. Y-chromosoom - Wikipedia

    https://nl.wikipedia.org/wiki/Y-chromosoom

    Het Y-chromosoom is een van de twee geslachtschromosomen in de mens. Er zijn nog een aantal andere organismen waarbij er een chromosoom "Y" is genoemd, waaronder de muis, de rat en het fruitvliegje.
    Ieder gezond mens heeft 23 paar chromosomen: 22 paar autosomen en één paar geslachtschromosomen die zijn of haar geslacht bepalen. De tegenhang…

    Wikipedia · Text under CC-BY-SA license
    • Estimated Reading Time: 3 mins

    • Human Y-chromosome DNA haplogroup - Wikipedia

      https://en.wikipedia.org/wiki/Human_Y-chromosome_DNA_haplogroup
      Image
      Y-DNA haplogroups are defined by the presence of a series of Y-DNA SNP markers. Subclades are defined by a terminal SNP, the SNP furthest down in the Y-chromosome phylogenetic tree. The Y Chromosome Consortium (YCC) developed a system of naming major Y-DNA haplogroups with the capital letters A through T…
      See more on en.wikipedia.org
      What is a Y chromosome?
      See this and other topics on this result

    • Y chromosome - Simple English Wikipedia, the free …

      https://simple.wikipedia.org/wiki/Y_chromosome

      The Y chromosome is a chromosome that decides the sex in most mammals, including …

      • Estimated Reading Time: 40 secs

      • Y-chromosoom - Wikipedia

        https://af.wikipedia.org/wiki/Y-chromosoom

        Die Y-chromosoom is een van twee geslagschromosome in soogdiere, insluitend die …

        • Estimated Reading Time: 2 mins

        • Chromosoom - Wikipedia

          https://nl.wikipedia.org/wiki/Chromosoom

          Een chromosoom is een drager van een deel van het erfelijk materiaal van een organisme. Het is een met kleurstoffen goed zichtbaar te maken structuur in de celkern van eukaryoten. Tijdens de celdeling worden de chromosomen goed …

        • Y chromosome - Wikipedia

          https://wiki.alquds.edu/?query=Y_chromosome

          May 29, 2022 · From Wikipedia, the free encyclopedia. Jump to navigation Jump to search. …

        • Y-Chromosom – Wikipedia

          https://de.wikipedia.org/wiki/Y-Chromosom

          Das Y-Chromosom ist ein Geschlechtschromosom. Es bewirkt die Ausbildung des …

        • Kromosom Y - Wikipedija, prosta enciklopedija

          https://sl.wikipedia.org/wiki/Kromosom_Y

          Pri ljudeh je kromosom Y sestavljen iz okoli 58 milijonov baznih parov, ki so osnovni …

        • Y chromosome | Familypedia | Fandom

          https://familypedia.fandom.com/wiki/Y_chromosome

          Males have one Y chromosome and one X chromosome, while females have two X …

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