A B CDE F G (a) In the phylogeny above, which of the following groups are monophyletic? (1) A, B, C, and 1 (i) A, B, C, 1, and 2 (HI) D, G, H, 3, 4, 5, and 6 (v) A, B, C, and 7 (b) For each group above that you did not select, please indicate whether the group is paraphyletic or polyphyletic. (c) Which numbered node corresponds to the most recent common ancestor of E and H?

Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN:9781305389892
Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Chapter24: Systematics And Phylogenetics: Revealing The Tree Of Life
Section: Chapter Questions
Problem 12TYK
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2.
A
В
CDE
FG
H
(a) In the phylogeny above, which of the following groups are monophyletic?
(1) A, B, C, and 1
(ii) A, B, C, 1, and 2
(iii) D, G, H, 3, 4, 5, and 6
(iv) E, F, and 3
(v) A, B, C, and 7
(b) For each group above that you did not select, please indicate whether the
group is paraphyletic or polyphyletic.
(c) Which numbered node corresponds to the most recent common ancestor of B
and H?
Transcribed Image Text:2. A В CDE FG H (a) In the phylogeny above, which of the following groups are monophyletic? (1) A, B, C, and 1 (ii) A, B, C, 1, and 2 (iii) D, G, H, 3, 4, 5, and 6 (iv) E, F, and 3 (v) A, B, C, and 7 (b) For each group above that you did not select, please indicate whether the group is paraphyletic or polyphyletic. (c) Which numbered node corresponds to the most recent common ancestor of B and H?
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Phylogeny is a method of biological classification in which organisms are classified based on their relationship with their ancestors.

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