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What is the difference between autosomal Y-DNA and mtDNA testing?

Question:

What is the difference between autosomal Y-DNA and mtDNA testing?

Y Chromosome:

The Y chromosome is passed directly from father to male offspring. This means that if a father has two offspring and they are both male, all three of them have the same Y chromosome sequence (barring mutation).

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Autosomal Y-DNA testing refers to testing the Y chromosome in males for specific genes and/or markers. mtDNA testing is done on the DNA found in the...

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DNA Testing in Forensic Science

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Chapter 11 / Lesson 2
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DNA can be used for a variety of tests and it is especially useful in forensics. Learn all about DNA testing in forensic science, looking into how DNA is collected, processed, and analyzed to come to conclusions in an investigation.


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