When.com Web Search

Search results

1. Results From The WOW.Com Content Network

2. Centimorgan - Wikipedia

   en.wikipedia.org/wiki/Centimorgan

   In genetics, a centimorgan (abbreviated cM) or map unit (m.u.) is a unit for measuring genetic linkage. It is defined as the distance between chromosome positions (also termed loci or markers) for which the expected average number of intervening chromosomal crossovers in a single generation is 0.01. It is often used to infer distance along a ...

3. Pedigree collapse - Wikipedia

   en.wikipedia.org/wiki/Pedigree_collapse

   In genealogy, pedigree collapse describes how reproduction between two individuals who share an ancestor causes the number of distinct ancestors in the family tree of their offspring to be smaller than it could otherwise be. Robert C. Gunderson coined the term; synonyms include implex and the German Ahnenschwund ("loss of ancestors"). [1]

4. Complete linkage - Wikipedia

   en.wikipedia.org/wiki/Complete_linkage

   The unit of measurement describing the distance between two linked genes is the Centimorgan, and is named after Thomas Hunt Morgan. A centimorgan is equivalent to the percent of recombination. two loci with 2% recombination frequency are located 2 centimorgans apart.

5. Family tree - Wikipedia

   en.wikipedia.org/wiki/Family_tree

   An ancestry chart, which is a tree showing the ancestors of an individual and not all members of a family, will more closely resemble a tree in shape, being wider at the top than at the bottom. In some ancestry charts, an individual appears on the left and his or her ancestors appear to the right.

6. AncestryDNA kits are back down to $39 for Cyber Monday ... - AOL

   www.aol.com/lifestyle/ancestrydna-kits-are-back...

   AncestryDNA kits actually went up in price on Black Friday, but for Cyber Monday, they've dipped back down to $39.

7. Comparison of web-based genealogy software - Wikipedia

   en.wikipedia.org/wiki/Comparison_of_web-based...

   Ancestry Chart Descendancy Chart Relationship Calculator Timeline Chart Geneotree Yes [15] Yes [15] No [15] No [15] GeneWeb: Yes