Question 4

(Multiple Choice)

Which of the following does not provide molecular evidence for evolution?


A)The 1,000-fold differences in nonsynonymous substitutions between some genes
B)The existence of pseudogenes
C)The fact that high-expression genes use amino acids that are less energetically costly than those used by low-expression genes
D)The fact that there is a lower rate of nucleotide substitutions in coding regions than in noncoding regions of genes
E)All these are molecular evidence for evolution

Answer