How Far Back Can A DNA Segment Remain Unchanged in Genetic Genealogy?

How old are your chromosomes? How long can a chromosome remain unchanged from parent to child? In other words, for how many generations can unchanged segments of chromosomes be inherited? This video focuses on the potential maximum age of a chromosome segment.

0:00 Intro
0:16 Principles for Determining Age of Chromosome Sequences
2:20 how many generations an unrecombined chromosome passes on to
3:03 Compare grandparent to a grandchild for unrecombined chromosomes
5:20 Use Phasing to find unrecombined chromosomes
8:45 Maximum Age Chromosome Sequences Can Be

👀 Watch Next:
Watch how DNA disappears - Understanding DNA Inheritance https://youtu.be/rMBooDoB2Wk

How to do Visual Phasing
https://www.youtube.com/playlist?list=PLcVx-GSCjcdmL5iamZ0ORFfPUmsc3eaAI

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