What Exactly is a Centimorgan? An Introduction to the Science of DNA Testing

Ran Snir

Product Manager DNA

Whether you have already taken a DNA test or this is the first time you're hearing about it, in this session we will start from the very beginning. We'll go over the basic terms of DNA testing and learn how DNA is passed down through generations, how and why individuals have shared DNA segments and how we're able to estimate one's ethnicity origins.

2m 0s
DNA at a glance
7m 13s
The Science
7m 10s
Ethnicity Estimate
5m 56s
DNA Matches
7m 20s
9m 44s
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