Chapter 20: Q.18 (page 504)
List the different levels of the taxonomic classification system.
Short Answer
The distinct levels of taxonomic classification include domain, kingdom, phylum, class, order, family genus, and species.
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Chapter 20: Q.18 (page 504)
List the different levels of the taxonomic classification system.
The distinct levels of taxonomic classification include domain, kingdom, phylum, class, order, family genus, and species.
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What is true about organisms that are a part of the same clade?
a. They all share the same basic characteristics.
b. They evolved from a shared ancestor.
c. They usually fall into the same classification taxa. d. They have identical phylogenies.
Which phylogenetic model proposes that all three domains of life evolved from a pool of primitive prokaryotes?
a. tree of life
b. web of life
c. ring of life
d. network model
What is used to determine phylogeny?
a. mutations
b. DNA
c. evolutionary history
d. organisms on earth
What does the trunk of the classic phylogenetic tree represent?
a. single common ancestor
b. pool of ancestral organisms
c. new species
d. old species
Dolphins and fish have similar body shapes. Is this feature more likely a homologous or analogous trait?
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