Honors Biology Chapter 19 and 20 Review Questions and Correct Answers
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Course
Honors Biology
Institution
Honors Biology
What are the levels of taxonomy? Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species
Instead of physical traits, modern classification uses ______ evolutionary relationships
Define derived characters milestone characteristics that accumulate in newer species over time
What are derived ...
Honors Biology Chapter 19 and 20
Review Questions and Correct Answers
What are the levels of taxonomy? ✅Domain, Kingdom, Phylum, Class, Order, Family,
Genus, Species
Instead of physical traits, modern classification uses ______ ✅evolutionary
relationships
Define derived characters ✅milestone characteristics that accumulate in newer
species over time
What are derived characters used for? ✅Used to separate new groups from their
ancestors and to track evolutionary history
Define clade ✅group that shares the same derived character
Define cladogram ✅diagram showing evolutionary relationship based on derived
characters
Define cladistics ✅classification of organisms based on measurable derived characters
What is the three-domain system based on? ✅DNA
What are the 3 domains of life? ✅Bacteria, Archaea, Eukarya
What are the 6 kingdoms of life? ✅Archaebacteria, Eubacteria, Protista, Fungi,
Plantae, Animalia
What are the 4 things that are used to distinguish kingdoms? ✅Cell type (prokaryotic
or eukaryotic), unicellular or multicellular, cell wall (present or absent, and chemical
makeup), and nutrition pattern (heterotrophic or autotrophic)
Are archaebacteria prokaryotic or eukaryotic? ✅Prokaryotic
Are archaebacteria multicellular or unicellular? ✅unicellular
Do archaebacteria have cell walls? ✅Yes
What are archaebacteria's cell walls made out of? ✅polysaccharides, but no
peptidoglycan
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