Evolutionary Analysis (5th Edition)
5th Edition
ISBN: 9780321616678
Author: Jon C. Herron, Scott Freeman
Publisher: PEARSON
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Textbook Question
Chapter 4, Problem 3Q
Sketch a version of the tree in Figure 4.37 in which whales, hippos, pigs, perissodactyls, carnivores, and pangolins appear in a different vertical order on the page, yet are depicted as having the same relationships.
Figure 4.37 Phylogeny of the mammals From Murphy et al. (2001).
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72
85
Sardinella tawilis
Sardinella lemuru and Sardinella longiceps
Escualosa thoracata
Engraulis encrasicolus
84
86
100
Figure 1. Maximum Likelihood Tree (branch style: traditional-straight) of Sardinella species inferred from COX1 gene.
Question: Based on the phylogenetic tree above, which species is/are the most recent ancestor/s of S. gibbosa?
Sardinella fimbriata
Sardinella albella
Sardinella tawilis
Sardinella gibbosa
Sardinella lemuru
Sardinella longiceps
Escualosa thoracata
Engraulis encrasicolus
Please use the following data table of mesodermal patterning and homeobox genes to help you
reconstruct a most parsimonious tree of basal Animals: "1" means the gene is present in that
taxon, and "0" means it is absent. Please use these taxa as tips on your tree and indicate where
on the tree each gene evollved.
Mesodermal patterning genes and Homeodomains (Homeobox genes)
Таха
COL
TALE
AMPA
POU
Erb-B
HNF
PROS
SINE
CASK
GRIP
S-50
recep.
recep.
PRD
Bilateria
1.
1
1
1
1
1
Choanoflagellata
1
1
1.
Cnidaria
1
Ctenophora
1
1
1
1
1
Placozoa
1
1
0.
1
Porifera
1
0.
0.
Fungi
Reading a Phylogenetic Tree
Use the tree below to answer the questions.
A Cladogram
Fig. 12.1
LANCELET
LAMPREY
GROUPER
SALAMANDER
TURTLE
WOLF
HAIR
AMNIOTIC EGGS
FOUR LEGGED LOCOMOTION
JAW BONES
VERTEBRAL COLUMN
The branching points on this diagram represent:
characteristics of the group of organisms
common ancestors
points where speciation occured
Chapter 4 Solutions
Evolutionary Analysis (5th Edition)
Ch. 4 - According to the evolutionary tree in Figure 4.37,...Ch. 4 - According to the evolutionary tree in Figure 4.37,...Ch. 4 - Sketch a version of the tree in Figure 4.37 in...Ch. 4 - In the tree in Figure 4.37, identify a...Ch. 4 - What is a synapomorphy?Ch. 4 - High-crowned teeth that are well suited for...Ch. 4 - Assuming the four living species in Figure 4.38...Ch. 4 - The four fish in Figure 4.39 evolved from a common...Ch. 4 - What is homoplasy? Why does homoplasy make it more...Ch. 4 - Referring to the information in Figure 4.10,...
Ch. 4 - What is the difference between a molecular...Ch. 4 - Why is it seldom possible to exhaustively check...Ch. 4 - A clade in a phylogeny bears a label at its base...Ch. 4 - Examine the three primate phylogenies shown in...Ch. 4 - Historically, some scientists hypothesized that...Ch. 4 - Sketch the tree you would expect for dogs, wolves,...Ch. 4 - Darwin maintained that among living species, there...
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- A 2015 article in Nature has summarized the early history of jawed vertebrates using highlights from recent discoveries and how they have changed our understanding of vertebrate evolution. https://www.sciencedaily.com/releases/2014/04/140416133336.htm Question: Given these recent discoveries, how should the cladogram below change? Describe it. It will likely be helpful to reference a synapomorphy noted on the cladogram.arrow_forwardMake a list of at least 10 morphological characters that you might use to generate a phylogenetic tree of the Caminalcules. Ignore the numbers found next to each Caminalcules- they do not represent who evolved first, second, etc. 2.Construct a phylogenetic tree of relationships (Hint: it may be easiest to cut out the critters so you can move them easily and then paste on them on a paper and draw the branches accordingly). 3.Identify at least 2 recent common ancestors and write at least three critical morphological changes along the branches on which they occurred. For example, did the claws appear (or disappear) as the different species evolved? 4.Take a picture of your phylogenetic tree and submit it with this document. ***Please note, this lab can be frustrating because you are “creating” the evolutionary story of how these critters evolved and who is more closely related to who (or not) along the way. There is no wrong answer since every student will focus on different…arrow_forwardRegarding the phylogeny below: Monotremata Metatheria Rodentia Mammalia Theria Eutheria Primates Artiodactyla Carnivora Canidae Rodents are members of the Eutheria and Carnivora clades. Primates are members of the Eutheria and Mammalia clades. Felidae Monotremata are members of the Eutheria and Mammalia clades. Felidae are members are the Carnivora clade, but not the Theria clade.arrow_forward
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Phylogenetic Mysteries: Crash Course Zoology #12; Author: CrashCourse;https://www.youtube.com/watch?v=cVaw7nF72Aw;License: Standard youtube license