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WorksheetsDichotomous Key Review
Total questions: 20
Worksheet time: 1hrs 5mins
Scientists classify different organisms into taxonomies by:
Behaviors
Physiological adaptations
Physical traits
Density
Which organism has feathers but does not swim?
Duck
Hen
Lizard
Snake
What is the first part of a scientific name called?
Taxonomy
Genus
Species
Adaptation
What is the genus: Castor canadensis?
Castor canadensis
Castor
canadensis
What is the species: Castor canadensis?
Castor canadensis
Castor
canadensis
Which organism does not have four limbs?
Shark
Salamander
Tiger
Gorilla
Which organism does not have feathers but does have legs?
Duck
Hen
Lizard
Snake
What are the two parts of the scientific name?
Genus and structural
Structural and physiological
Genus and species
Species and physiological
This classification scheme indicates that the house cat is most closely related to the
dolphin
songbird
lynx
wolf
Identify the organism's correct taxonomy
Class Insecta
Order Scorpiones
Order Araneae
Order Amblypygi
Which type of organism has fur?
Mammal
Bird
Reptile
Amphibian
Which type of organism has no fur but has feathers?
Mammals
Birds
Reptiles
Amphibians
What form of matter is a pure substance?
Element
Solution
Colloid
Suspension
Which type of substance is not a pure substance?
Element
Compound
Mixture
Which type of substance is a homogeneous mixture?
Compound
Solution
Colloid
Suspenseion
Using the scientific name, Pisum sativum, what is the genus?
Pisum sativum
Pisum
sativum
Using the scientific name, Pisum sativum, what is the species?
Pisum sativum
Pisum
sativum
Identify bird W?
Certhidea
Geospiza
Camarhynchus
Platyspiza
Identify bird Y?
Certhidea
Geospiza
Camarhynchus
Platyspiza
Identify the fish
Sebastes serriceps
Sebastes nebulosus
Naucrates ductor
Seriola lalandi
