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  2. Pedigree chart - Wikipedia

    en.wikipedia.org/wiki/Pedigree_chart

    When a pedigree shows a condition appearing in a 50:50 ratio between men and women, it is considered autosomal. When the condition predominantly affects males in the pedigree, it is considered x-linked. [6] Some examples of dominant traits include male baldness, astigmatism, and dwarfism. Some examples of recessive traits include small eyes ...

  3. File:Autosomal dominant inheritance, pedigree example.png

    en.wikipedia.org/wiki/File:Autosomal_dominant...

    English: Example of the pedigree of a hereditary, genetic trait being transmitted through (3) generations, doing so in an autosomal dominant fashion Pedigree itself: -A man with a genetic variant (red hexagon) has children with a woman without the genetic variant (white circle)

  4. Family tree - Wikipedia

    en.wikipedia.org/wiki/Family_tree

    Example of a family tree. Reading left to right Lucas Grey is the father of three children, the grandfather of five grandchildren and the great-grandfather of three siblings Joseph, John and Laura Wetter. Family tree showing the relationship of each person to the orange person, including cousins and gene share

  5. Heredity - Wikipedia

    en.wikipedia.org/wiki/Heredity

    An example pedigree chart of an autosomal dominant disorder An example pedigree chart of an autosomal recessive disorder An example pedigree chart of a sex-linked disorder (The gene is on the X chromosome.) The description of a mode of biological inheritance consists of three main categories: 1. Number of involved loci

  6. File:Autosomal recessive inheritance, pedigree example.png

    en.wikipedia.org/wiki/File:Autosomal_recessive...

    This is a file from the Wikimedia Commons.Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help.

  7. File:Pedigree-chart-example.svg - Wikipedia

    en.wikipedia.org/.../File:Pedigree-chart-example.svg

    An example of pedigree chart. Date: 16 April 2008: Source: own work from Image:Pedigree-chart-example.png. Author: G YassineMrabet Talk ...

  8. Genealogical numbering systems - Wikipedia

    en.wikipedia.org/wiki/Genealogical_numbering_systems

    The system begins with 1. The oldest child becomes 11, the next child is 12, and so on. The oldest child of 11 is 111, the next 112, and so on. The system allows one to derive an ancestor's relationship based on their number. For example, 621 is the first child of 62, who is the second child of 6, who is the sixth child of his parents.

  9. Coefficient of inbreeding - Wikipedia

    en.wikipedia.org/wiki/Coefficient_of_inbreeding

    In this pedigree chart, G is the progeny of C and F, and C is the biological uncle of F. To find the coefficient of inbreeding of G, first locate a loop that leads from G to the common ancestor through one parent and back down to the other parent without going through the same individual twice.