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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Chapter 18, Problem 3SQ
Summary Introduction
Concept introduction: The taxon “species” is the basic unit of classification, and it is the unit of biodiversity. It comprises organisms that resemble very close to each other. The term “clade” includes a group of organisms that are believed to comprise all the evolutionary descendants of a common ancestor.
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A monophyletic group is a ________. a. phylogenetic tree b. shared derived trait c. character state d. clade
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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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- Which of the following taxon contains the other? a. Species b. Class c. Order d. Genusarrow_forwardThe genome of________ can be either RNA or DNA. a. a bacterium c. a virus b. a eukaryote d. an archaeonarrow_forwardHomologous structures among major groups of organisms may differ in_____ a. size c. function b. shape d. all of the abovearrow_forward
- A clade is_____ . a. defined by a derived character c. a hypothesis b. a monophyletic group d. all of the abovearrow_forwardA collection of similar phyla or divisions * a. family b. order c. kingdom d. genus 2. A collections of similar kingdoms. Reflects the characteristics of the cell that make up the organism. * a. Domain b. Kingdom c. Genus d. speciesarrow_forwardThe first forms of life on Earth were thought to be_________. a. single-celled plants b. prokaryotes c. insects d. large animals such as dinosaursarrow_forward
- In a cladogram, each node represents a(n)______ . a. single lineage c. common ancestor b. extinction d. adaptive radiationarrow_forwardA shared ancestral feature is a/an select one a. symplesiomorphy b.synapomorphy c.autapomorphyarrow_forwardThe host cell in the endosymbiosis that produced the firstchloroplasts was a(n) ________.a. early eukaryote c. aerobic bacteriumb. archaeon d. algaarrow_forward
- A monophyletic group is a ______. a. phylogenetic tree b. shared derived trait c. character state d. cladearrow_forwardA. The evolutionary history of a species is its ____, but ____ is the science that groups and names species. A. systematics, taxonomy B. phylogeny, taxonomy C. taxonomy, cladistics D. phylogeny, cladistics B. A group of related classes in the plant kingdom is a ____, but in the animal kingdom, this is called ____. A. phylum, division B. division, phylum C. division, domain D. phylum, classes C. All genera of dogs are classified in the taxon called ____. A. class B. family C. order D. phylumarrow_forwardIn cladograms, sister groups are______ . a. inbred c. represented by nodes b. the same age d. in the same familyarrow_forward
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