Microbiology: A Human Perspective 7th Edition by Eugene Nester,Martha Nester,Denise Anderson, Evans Roberts

Exercise 7

If the GC content of two organisms is 70%, which of the following is true?
A) The organisms are definitely related.
B) The organisms are definitely not related.
C) The AT content is 30%.
D) The organisms likely have extensive DNA homology.
E) The organisms likely have many characteristics in common.