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Questions and Answers
What is the focus of microtaxonomy?
What is the focus of microtaxonomy?
- Classifying species hierarchically
- Describing and recognizing species
- Demarcating species (correct)
- Understanding evolutionary factors
Which taxonomy is responsible for the first classification of species?
Which taxonomy is responsible for the first classification of species?
- γ-taxonomy
- β-taxonomy
- α-taxonomy (correct)
- Macrotaxonomy
How many species have been described so far?
How many species have been described so far?
- ~3 million
- ~8.7 million (correct)
- ~100 million
- ~1 million
Why is there uncertainty about the total number of species?
Why is there uncertainty about the total number of species?
According to Stuessy (2009), what role do species play in biological classification?
According to Stuessy (2009), what role do species play in biological classification?
What analogy does Worm (2011) use to emphasize the importance of knowing the number of species?
What analogy does Worm (2011) use to emphasize the importance of knowing the number of species?
According to Darwin in 1859, what did he find vague and arbitrary?
According to Darwin in 1859, what did he find vague and arbitrary?
Which isolating mechanism prevents mating from occurring?
Which isolating mechanism prevents mating from occurring?
What is the key concept that helps us understand how species are formed?
What is the key concept that helps us understand how species are formed?
What type of species concept is recommended with some qualifications for defining a species?
What type of species concept is recommended with some qualifications for defining a species?
What do post-zygotic isolating mechanisms prevent?
What do post-zygotic isolating mechanisms prevent?
Which term refers to a species that is found in only one location?
Which term refers to a species that is found in only one location?
According to Plato, how did he define 'Eidos' or 'species'?
According to Plato, how did he define 'Eidos' or 'species'?
According to John Ray, what did he state about species and variations?
According to John Ray, what did he state about species and variations?
How did Linnaeus view species according to the text?
How did Linnaeus view species according to the text?
How did Cuvier describe species based on the text?
How did Cuvier describe species based on the text?
According to Jordan, what constitutes a species within a community?
According to Jordan, what constitutes a species within a community?
What idea does the morphological species concept (MSC) support?
What idea does the morphological species concept (MSC) support?
What is the main challenge with assessing allopatric populations' potential for interbreeding?
What is the main challenge with assessing allopatric populations' potential for interbreeding?
Which species concept defines a species as a lineage evolving separately with its own evolutionary role and tendencies?
Which species concept defines a species as a lineage evolving separately with its own evolutionary role and tendencies?
What advantage does the Evolutionary Species Concept offer in terms of hybridization?
What advantage does the Evolutionary Species Concept offer in terms of hybridization?
Which concept defines a species as the smallest diagnosable monophyletic group sharing derived characters as evidence of descent?
Which concept defines a species as the smallest diagnosable monophyletic group sharing derived characters as evidence of descent?
What is a common problem associated with the Phylogenetic Species Concept?
What is a common problem associated with the Phylogenetic Species Concept?
Why is hybridization not considered a major issue under the Evolutionary Species Concept?
Why is hybridization not considered a major issue under the Evolutionary Species Concept?
What is the main purpose of temporal isolation?
What is the main purpose of temporal isolation?
Which post-zygotic mechanism involves hybrids failing to produce functional gametes?
Which post-zygotic mechanism involves hybrids failing to produce functional gametes?
What type of speciation results in the branching out of a new species from a parent species?
What type of speciation results in the branching out of a new species from a parent species?
In which type of speciation does geographic isolation play a significant role?
In which type of speciation does geographic isolation play a significant role?
What is the mechanism behind parapatric speciation?
What is the mechanism behind parapatric speciation?
What is the result of allopatric speciation?
What is the result of allopatric speciation?
What defines sympatric speciation?
What defines sympatric speciation?
'Balanced polymorphisms' refer to __.
'Balanced polymorphisms' refer to __.
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