The Following Questions Refer to the Hypothetical Patterns of Taxonomic

question 34

Multiple Choice

The following questions refer to the hypothetical patterns of taxonomic hierarchy shown in Figure 26.2.


-Which of the following is not True of all horizontally oriented phylogenetic trees, where time advances to the right?

• A)Each branch point represents a point in absolute time.
• B)Organisms represented at the base of such trees are ancestral to those represented at higher levels.
• C)The more branch points that occur between two taxa, the more divergent their DNA sequences should be.
• D)The common ancestor represented by the rightmost branch point existed more recently in time than the common ancestors represented at branch points located to the left.
• E)The more branch points there are, the more taxa are likely to be represented.

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