Which best describes mitochondrial DNA (mtDNA) ?

Mitochondrial DNA is the same as nuclear DNA.

Mitochondrial DNA is inherited through the father.

Mitochondrial DNA can be traced for generations.

Mitochondrial DNA requires large amounts for testing.

Can be traced for generations

Explanation:

Mitochondrial is inherited from your mother, Nuclear DNA is located within the nucleus of eukaryote cells and usually has two copies per cell while mitochondrial DNA is located in the mitochondria and contains 100-1,000 copies per cell, therefore they are not the same, and it is favored over nuclear DNA because a small amount of it is useful in forensic investigations

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Mitochondrial DNA can be traced for generations.