Biology: The Unity and Diversity of Life (MindTap Course List)
14th Edition
ISBN: 9781305073951
Author: Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Chapter 18, Problem 15SQ
Summary Introduction
To match: The terms with suitable descriptions.
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The evolution of various life forms on Earth is summarized in ________.
a.
the binomial naming system
b.
phylogenetic trees
c.
the taxonomic classification system
Match the terms with the most suitable description. ____ lineage a. measured in terms of ____ half-life reproductive success ____ fossils b. geologic change occurs ____ natural selection continuously ____ fitness c. geologic change occurs ____ uniformitarianism in unusual major events ____ catastrophism d. evidence of life in the distant past e. survival of the fittest f. characteristic of a radioisotope g. a line of descent
______ is a way of reconstructing evolutionary history based on derived characters. a. Cladistics c. Convergent evolution b. Linnaean taxonomy d. Divergent evolution
Chapter 18 Solutions
Biology: The Unity and Diversity of Life (MindTap Course List)
Ch. 18 - In cladistics, the only taxon that is always...Ch. 18 - Prob. 2SQCh. 18 - A clade is _________. a. defined by a derived...Ch. 18 - Prob. 4SQCh. 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. 8SQCh. 18 - Mitochondrial DNA sequences are often used in...Ch. 18 - Hawaiian Honeycreeper Phylogeny The Poouli...
Ch. 18 - Prob. 2DAACh. 18 - Hawaiian Honeycreeper Phylogeny The Poouli...Ch. 18 - Hawaiian Honeycreeper Phylogeny The Poouli...Ch. 18 - Molecular clocks are based on comparisons of the...Ch. 18 - True or false? DNA barcoding can identify an...Ch. 18 - A mutation that alters the embryonic expression...Ch. 18 - All of the following data types can be used as...Ch. 18 - True or false? Phylogeny helps us study the spread...Ch. 18 - Prob. 15SQCh. 18 - In the late 1800s, a biologist studying animal...Ch. 18 - The photos shown above illustrate a case of...
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- Place the events in order. __ 1 (earliest) a. Neanderthals become extinct __ 2 b. Old World monkeys evolve __ 3 c. first apes evolve __ 4 d. some Homo erectus leave Africa __ 5 e. divergence of lineages leading __ 6 to humans and to chimpanzees __ 7 (most recent) f. Homo sapiens evolve in Africa g. divergence of wet-nosed and dry-nosed primatesarrow_forwardA 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_forward
- Q1: Variable descriptions of a character is called a _____________. A. Homologous character B. Character state C. Analogous character D. Shared derived character Q2: Vestigial structures are the structures that used to have functions in the past but mostly lost these functions in the present. Which of the following is NOT an example of a vestigial structure? A. Nictitating membrane in humans B. Appendix in humans C. Femur in humans D. Coccyx in humans Q3: According to Wallace and Darwin, for new individuals to emerge, a group of individuals must become? A. Reproductively crossed among other organisms B. Geographically isolated from the rest of the original population C. Embryologically different from the rest of other organisms D Reproductively isolated from the rest of the original populationarrow_forwardIn a cladogram, each node represents a(n)______ . a. single lineage c. common ancestor b. extinction d. adaptive radiationarrow_forwardIlluminate Bat wing Bird wing Flying squirel wing a. Homologous c. Analogous b. Heterologous d. Vestigial 6. Which of the following is molecularlgenetic evidence for evolution? a. Embryonic human hemoglobin is different from adult human hemoglobin. b. Hemoglobin in humans can vary between different individuals. c. Human hemoglobin is more similar to chimp hemoglobin than mouse hemoglobin. d. Human hemoglobin is different from mouse hemoglobin. 个arrow_forward
- The bones of a bird’s wing are similar to the bones in a bat’s wing. This observation is an example of_______ . a. uniformitarianism c. comparative morphology b. evolution d. a lineagearrow_forwardSeveral very distantly related species (e.g., bats, birds, insects) have evolved the capability of flight. The most recent common ancestor of insects and vertebrates likely lived over 500 million years ago and was flightless. This independent evolution of flight in multiple, distantly related taxa is an example of what evolutionary process/pattern? a. Evolutionary reversal b. Convergent evolution c. Speciation d. Synapomorphyarrow_forwardMost fossils are formed of the______ parts of an organismarrow_forward
- 34arrow_forwarda diagram that shows evolutionary connections between clades is called a_______ .a. karyotype c. cladogramb. molecular clock d. homologous structurearrow_forwardConstructing 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 barcodingarrow_forward
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