Several companies now offer genetic tests that determine the geographic region f

Question

Several companies now offer genetic tests that determine the geographic region from which one's ancestors originated. Customers mail in a blood or cheek cell sample. Identify the statement that correctly describes the types of tests most commonly used for this purpose. O direct maternal lineages, and markers on the X O direct maternal lineages, and markers on the X O direct maternal lineage, and markers on theY Genetic markers on the Y chromosome are used to trace chromosome are used to trace direct paternal lineages. Genetic markers on mitochondrial DNA are used to trace chromosome are used to trace direct paternal lineages. Genetic markers on mitochondrial DNA are used to trace chromosome are used to trace direct paternal lineages. Genetic markers on the Y chromosome are used to trace Odirect maternal lineages, and markers on mitochondrial DNA are used to trace direct paternal lineages

Explanation / Answer

Answer to Question 1 is option 3...

As mitochondria of zygote is that of the mothers , as it is of ovum.... Whereas the Y chromosome will get detail about father genetic.

Answer to Question 2 is Option 3

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