Observable Traits
- Episode aired Dec 19, 2017
Finding Your Roots campers dig into their DNA test results to find out the likelihood they have various individual genetic traits. They take the PTC test to see if they have the dominant gen... Read allFinding Your Roots campers dig into their DNA test results to find out the likelihood they have various individual genetic traits. They take the PTC test to see if they have the dominant gene for tasting bitter compounds.Finding Your Roots campers dig into their DNA test results to find out the likelihood they have various individual genetic traits. They take the PTC test to see if they have the dominant gene for tasting bitter compounds.