Which Statement About Genomes Is True

Multiple Choice

Which statement about genomes is true?

A) The variation in genome size among animals is greater than the variation in the number of protein-coding genes.
B) The variation in genome size among animals is less than the variation in the number of protein-coding genes.
C) Most of the DNA in humans codes for proteins.
D) The salamander genome has about 40 times more protein-coding genes than the human genome has.
E) The lungfish is a considerably more complex organism than the salamander.