This Question Refers to Table 20

question 57

Multiple Choice

This question refers to Table 20.1,which compares the % sequence homology of four different parts (two introns and two exons) of a gene found in five different eukaryotic species.Each part is numbered to indicate its distance from the promoter (for example,intron I is the one closest to the promoter) .The data reported for species A were obtained by comparing DNA from one member of species A to the DNA of another member of species A.
Table 20.1
-Based on the tabular data,and assuming that time advances vertically,which cladogram (a type of phylogenetic tree) is the most likely depiction of the evolutionary relationships among these five species?

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