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WorksheetsUnit 4: How do we Classify Life Review!
Total questions: 15
Worksheet time: 11mins
Based on these four organisms, which organism would be considered part of domain bacteria?
1
2
3
4
Based on these four organisms, which organism(s) would be considered part of domain eukarya?
1
2
3
4
Obligate aerobes require oxygen to survive. Obligate anaerobes will die if they come into contact with oxygen.
During the Early Earth's Atmosphere, which organisms would you expect the earliest forms of life to be?
Single-celled obligate aerobes
Multi-cellular obligate aerobes
Single-celled obligate anaerobes
Multi-cellular obligate anaerobes
Which Eukaryotic Kingdom can be identified with a cell wall?
Bacteria
Animalia
Plantae
Fungi
Using this cladogram, which two organisms are most distantly related
Crocodiles and Birds
Mammals and Birds
Turtles and Lizards
Turtles and Birds
Using this cladogram, which two organisms are most closely related
Crocodiles and Birds
Mammals and Birds
Turtles and Crocodiles
Turtles and Birds
Using this cladogram, which two organisms are least related?
Primates and Rodents
Birds and Rodents
Fish and Rodents
Amphibians and Primates
Using this cladogram, which two organisms are most closely related?
Primates and Rodents
Birds and Rodents
Fish and Rodents
Amphibians and Primates
Our classification has changed over time. This most recent technology has allowed differentiation of organisms.
Morphology (The Shape of the Organism)
DNA Sequencing
Microscope technology
Electron Microscope Technology
Which domain's organisms would have freely floating DNA and be considered Extremophiles?
Bacteria
Eukarya
Archaea
Plantae
Which domain's organisms would have freely floating DNA and be found everywhere?
Bacteria
Eukarya
Archaea
Plantae
Which domain's organisms would have a nucleus and membrane bound organelles?
Bacteria
Eukarya
Archaea
Plantae
What is the most important evidence used to classify organisms?
Genetic Sequence (DNA Sequence)
Morphology (How the organism looks)
Size (How large the organism is)
Microscopy (How alike cells look to each other)
What is one characteristic shared by Animals and Fungi
Motile
Prokaryotic
Unicellular
Heterotrophic
What is one characteristic that is shared by Plantae and Animalia
Motile
Prokaryotic
Multicellular
Heterotrophic
