Which of the Following Statements About Phylogenetic Trees Is True

C The species to the. The tree of life contains three major branches called bacteria archaea and eukarya.

Week 6 2 Pre Class Questions Flashcards Quizlet

Biology questions and answers.

. Which of the following is true about a phylogenetic tree. B a node is another word for branching point. The polar bear and the brown bear are the most recently evolved species.

Most bears on the phylogenetic tree are extinct. D phylogenetic trees can represent genes with species. Azotobacter is a genus of bacteria that live in soil and have the following characteristics.

Which of the following statements is true about a phylogeny as represented by a phylogenetic tree. The tree of life contains two major branches called bacteria and eukarya. The three phylogenetic trees shown here all contain the same members and all have a common ancestor but are divided up in three different ways.

The ancestral group often has all the synapomorphies of the descendant species. Asked Jan 28 in Biology Microbiology by cenriquez90. Sister taxa are always the result of the most recent divergence event represented on a phylogeny.

Which of the following statements is true about the phylogenetic tree shown here. Descendant groups branches from the same node do not necessarily share any derived characters. O Phylogenetic trees are scientific guesses made only with morphological similarities.

The traits being used must be homologous not analogous the tree should represent the least number of changes in characteristics monophyletic clades should be used the tree should be based on just on source of data. The tree of life contains two major branches called prokaryotes and eukaryotes. A monophyletic group can be properly based on convergent features.

The gibbon is more closely related to the rhesus monkey than to the chimpanzee. Sister taxa always share a most recent common ancestor that is not shared with any other taxon on the. O The length of branches in phylogenetic trees always indicate how much time.

This group does not include birds even though birds are thought to share a common ancestor with reptiles. AIt ranks organisms by importance in evolutionary history. EAll of the above are truenone is false.

Which of the following statements about phylogenetic trees is true. The sun bears closest relative is the sloth bear. O Once identified the tree showing maximum parsimony is never changed.

This group does not include birds even though birds are thought to share a common ancestor with reptiles. The tree of life contains two major branches called bacteria and archaea. False as reptiles are a paraphyletic group.

Which of these statements is NOT true of the phylogenetic tree. Asked Jul 16 2019 in Biology Microbiology by lola1. The green monkey and rhesus monkey share a common ancestor with the gibbon and chimpanzee.

A rotation of lineages around a node can change the meaning of a tree. B Branch length always corresponds to how long a species has been alive. A paraphyletic group consists of a common ancestor and some of its descendants.

There is no single common ancestor to all of. Sister taxa are always defined by ancestral characteristics. A paraphyletic group has not experienced lateral gene transfer.

O Phylogenetic trees are only used for taxonomic purposes and do not represent evolutionary relationships. Select all that apply. Imagine that a researcher has created two possible phylogenetic trees for a group of organismsone that hypothesizes that five character changes occurred in a given group and one that predicts only.

False as reptiles are a paraphyletic group. Asked Jan 28 2021 in Biology Microbiology by cenriquez90. Imagine that a researcher has created two possible phylogenetic trees for a group of organismsone that hypothesizes that five character changes occurred in a given group and one that predicts only.

The galago is more closely related to the green monkey than to the capuchin. Which of the following statements about phylogenetic trees is true. Which of the following statement is correct regarding the phylogenetic tree above.

Which tree has members circled that are of more than one evolutionary line and does not include the most recent common. A combination of molecular data fossil records and anatomical homologies show the human is more closely related to the chimpanzee than to the green monkey. A theyre a way of visualizing how different species are related.

A monophyletic group consists of a common ancestor and some of its descendants. BIt depicts an organisms lineage as it changes over time CIt shows successive events of speciation in which one species gives rise to two. A paraphyletic group consists of a common ancestor and some of its descendants.

Which of the following statements is true about sister taxa on a phylogenetic tree. Which of the following statements is true about the phylogenetic tree shown here. C a phylogenetic tree is a representation of the history of evolutionary relationships among organisms or their genes.

Which of the following statements regarding the construction of phylogenetic trees are true.

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