With a Few Exceptions, the Genetic Code Is Universal

Multiple Choice

With a few exceptions, the genetic code is universal. What are the implications of this? Please select all that apply.

A) All living organisms can be traced to a common ancestor
B) Finite genetic differences between organisms underlie their relatedness
C) A gene from one organism can be translated by another organism and the same protein produced.
D) Transcriptional and translational regulation are universal