Mitochondrial DNA Is Helpful in Obtaining a DNA Profile for Very

Multiple Choice

Mitochondrial DNA is helpful in obtaining a DNA profile for very degraded genetic material because

A) cells have many mitochondria, and therefore several copies of mtDNA sequences.
B) the mitochondrial outer membrane protects it from being damaged.
C) mitochondria contain oxidative enzymes that protect the DNA.
D) mtDNA consists of a single helix, so it cannot be unwound.
E) it uses uracil instead of thymine, which is a more stable nitrogenous base.