Biology: The Unity and Diversity of Life (MindTap Course List)
15th Edition
ISBN: 9781337408332
Author: Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Textbook Question
Chapter 18, Problem 6SQ
Constructing a cladogram _______ .
- a. may involve parsimony analysis
- b. helps us rank species into taxa
- c. reveals convergent structures
- d. is a necessary part of DNA barcoding
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A cladogram used in a comparison of morphology among taxa had equal length branches, but when looked at in a blast webpage using the given gene sequence, the branches all had different lengths. Why is that?
answer please
Which characters are most informative in phylogenetic reconstruction because they indicate monophyletic groups?
A. Homoplasies
B. Symplesiomorphies
C. Recently evolved traits that are found in just one species
D. Ancestral traits
E. Synapomorphies
Chapter 18 Solutions
Biology: The Unity and Diversity of Life (MindTap Course List)
Ch. 18 - Hawaiian Honeycreeper Phylogeny The po'ouli...Ch. 18 - Hawaiian Honeycreeper Phylogeny The po'ouli...Ch. 18 - Hawaiian Honeycreeper Phylogeny The po'ouli...Ch. 18 - Hawaiian Honeycreeper Phylogeny The po'ouli...Ch. 18 - Prob. 1SQCh. 18 - Which of the following assumptions is not part of...Ch. 18 - Prob. 3SQCh. 18 - Prob. 4SQCh. 18 - In a cladogram, each node represents a(n) _______...Ch. 18 - Constructing a cladogram _______ . a. may involve...
Ch. 18 - In cladograms, sister groups are _______ . a....Ch. 18 - Through ______, a body part of an ancestor is...Ch. 18 - Homologous structures among major groups of...Ch. 18 - Prob. 10SQCh. 18 - Molecular clocks are based on comparisons of the...Ch. 18 - Prob. 12SQCh. 18 - All of the following data types can be used as...Ch. 18 - Choose the statement that is incorrect. a....Ch. 18 - Prob. 15SQCh. 18 - Match the terms with the most suitable...Ch. 18 - In the late 1800s, a biologist studying animal...Ch. 18 - The photos shown above illustrate a case of...Ch. 18 - Bonobas and chimpanzees are sister groups. Humans,...
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- the process of categorizing phylogenetic information into a retrieval system consisting of many hierarchical levels or ranks.arrow_forwarda. draw a diagonal tree b. Which organism is an outgroup? c. Which organisms are sister taxa or share a common ancestor?arrow_forwardThe phylogenetic tree to the right showsthe evolutionary relationships of taxa A –H. The shapes represent character statetrait changes. A. Which traits (shapes) would individualsin taxa D have? Draw the collection oftraits. B. Is the triangle a synapomorphy orpleisomorphy (circle one)? C. Is the circle a synapomorphy orsympleisomorphy (circle one)?arrow_forward
- With the cladogram below as a basis, answer the following questions in the space provided. 6. Write down the taxa that would make a paraphyletic grouping. 7. Write down the taxa that would make a monophyletic grouping.arrow_forwardAnswer question number 15.arrow_forward100. Maximum parsimony (i.e., Occam's razor) is used for many things, including the construction of phylogenetic trees. It can best be described as _________. A. intermediate models are best because they're not too simple, not too complex B. the simplest explanation is usually the correct one C. the most complex one is best because nature is complex D. none of the above – models should be chosen on a case-specific basisarrow_forward
- Question 17 Choose the best answer. Shared derived characteristics are: O a. Used only to characterize species of O b. Used to characterize a clade questi O . Characters that are commonly found in all taxa in a specific tree. O d Phenotypically the samearrow_forwardUse the shapes below to answer Question number 2. Please be accurate and complete it CORRECTLY. Don’t use previous answers.arrow_forwardPlsss answer these all, I've posted 7 questions already ?arrow_forward
- Construct a phylogenetic tree using the character table below. Mark the characters on THE TREE. 0 means the character is present and 1 means the character is not presentarrow_forwardGive typed explanationarrow_forwardWhich of the following is/are TRUE in phylogenetic analysis? 0000000 A. In a phylogram, the longer the branch length, the lesser genetic change. B. A bootstrap value of 90-100 indicates a weakly supported clade. C. Neighbor-Joining and Maximum Parsimony does not consider convergence as an influencing factor in creating an evolutionary tree. D. Phylogenetic analysis treats each base of a sequence as a molecular character for analysis. Both C and D are True statements. Both B and Care True statements. None. All of the statements are False.arrow_forward
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