Which of the Following Statements Is TRUE

Multiple Choice

Which of the following statements is TRUE?

A) Most proteins in the human mitochondrion are encoded by nuclear genes.
B) One piece of evidence supporting the endosymbiotic theory is the extreme similarity between mitochondrial DNAs from different organisms.
C) Heteroplasmy refers to the presence of different alleles in a single organelle.
D) Plants contain chloroplasts, not mitochondria.
E) cpDNA evolves faster than nuclear DNA.