Biology 2e
2nd Edition
ISBN: 9781947172517
Author: Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher: OpenStax
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Textbook Question
Chapter 20, Problem 7RQ
On a phylogenetic tree, which term refers to lineages that diverged from the same place?
- sister taxa
- basal taxa
- rooted taxa
- dichotomous taxa
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On a phylogenetic tree, which term refers to lineages that diverged from the same place? a. sister taxa b. basal taxa c. rooted taxa d. dichotomous taxa
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Chapter 20 Solutions
Biology 2e
Ch. 20 - Figure 20.6 At what levels are cats and dogs...Ch. 20 - Figure 20.10 Which animals in this figure belong...Ch. 20 - Figure 20.11 What is the largest clade in this...Ch. 20 - What is used to determine phylogeny? mutations DNA...Ch. 20 - What do scientists in the field of systematics...Ch. 20 - Which statement about the taxonomic classification...Ch. 20 - On a phylogenetic tree, which term refers to...Ch. 20 - Which statement about analogies is correct? They...Ch. 20 - What do scientists use to apply cladistics?...Ch. 20 - What is true about organisms that are a part of...
Ch. 20 - Why do scientists apply the concept of maximum...Ch. 20 - The transfer of genes by a mechanism not involving...Ch. 20 - Particles that transfer genetic material from one...Ch. 20 - What does the trunk of the classic phylogenetic...Ch. 20 - Which phylogenetic model proposes that all three...Ch. 20 - How does a phylogenetic tree relate to the passing...Ch. 20 - Some organisms that appear very closely related on...Ch. 20 - List the different levels of the taxonomic...Ch. 20 - Dolphins and fish have similar body shapes. Is...Ch. 20 - Why is it so important for scientists to...Ch. 20 - Describe maximum parsimony.Ch. 20 - Compare three different ways that eukaryotic cells...Ch. 20 - Describe how aphids acquired the ability to change...
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- A monophyletic group is a ______. a. phylogenetic tree b. shared derived trait c. character state d. cladearrow_forwardWhen using a cladistic approach to systematics, which of the following is considered most important for the formation of a taxon? Question 26 options: polyphyletic characters shared derived characters overall phenotypic similarity analogous charactersarrow_forwardWhich specific type of character state is most useful in constructing a phylogenetic tree? options: shared derived state ancestral state uniquely derived state derived statearrow_forward
- Structures shared by species because of descent from a common ancestor is referred to as... Group of answer choices homology cladistics analogy homoplasy taxonomyarrow_forwardDNA sequence data supports the organization of eukaryotes into five ______, which are lineages of eukaryotes that may also include multicellular descendants (plants, animals, and fungi). Multiple choice question. phyla families supergroups domainsarrow_forwardA polytomy of three taxa indicates three descendants evolved from their immediate common ancestor. True or Falsearrow_forward
- Orders are divided into? Classes Phyla Kingdoms Domains Speciesarrow_forwardA phylogenetic tree represents... a hypothesis about evolutionary relationships a branch point for species Binomial nomenclature Relationship between sister taxa Breakdown between large groups like kingdoms and small groups like speciesarrow_forwardWhat is a taxon? is. a group of related species a group of related families a type of living organisms a group of any rankingarrow_forward
- Phylogenetic trees are diagrams used to reflect evolutionary relationships among organisms or groups of organisms. _______ trees have a single ancestral line to which all organisms in the diagram relate to. ______ do not have a common ancestor but do show relationships among species.arrow_forwardPut characteristics on this phylogenetic tree.arrow_forwardDefine the following terms: cladistics phylogenetic tree clade cladogram phenogram phylogenetic divergence synapomorphyarrow_forward
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