Question

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.

Explanation:

Mitochondrial DNA is maternally - inherited and relatively stable over generations, allowing for generational tracing. It is different from nuclear DNA, inherited through the mother, and only small amounts are needed for testing.

Answer:

Mitochondrial DNA can be traced for generations.