A dichotomous key for trees is provided. Hikers found a tree that has large brown cones and single sharp needles. What species of tree have the hikers found?
  • Juniper
  • Pine
  • Spruce
  • Fir
Which of the following organisms are MOST closely related?
  • organisms that share a domain
  • organisms that share a family
  • organisms that share a genus
  • organisms that share an order
What is the name of bird Z?
  • Certhidea
  • Geospiza
  • Camarhynchus
  • Platyspiza
Cladograms are constructed by grouping organisms together based on their____________ characteristics.
  • shared
  • different
  • similar
  • opposite
According to this cladogram, sharks are MOST closely related to which organism?
  • Amphibians
  • Ray finned fish
  • Crocodiles
  • Birds
Which two orgainsms have hair?
  • Sharks & Ray Finned Fish
  • Primates & Rodents
  • Birds & Crocodiles
  • Rabbits & Birds
According to this cladogram, birds are LEAST related to:
  • Amphibians
  • Sharks
  • Ray Finned Fish
  • Crocodiles
On the cladogram, which organism is the closest relative of the human?
  • Frog
  • Hare
  • Caiman
  • Parrot
What is the most specific level of classification?
  • Family
  • Domain
  • Species
  • Carolus Linnaeus
When DNA is contained in a nucleus, the cell is
  • eukaryotic
  • prokaryotic
  • unicellular
  • multicellular
All organisms that do not fit into plant, fungi, and animal kingdoms but have a nucleus are:
  • archaebacteria
  • eubacteria
  • protists
  • fungus
This kingdom is unicellular and prokaryotic.
  • Bacteria
  • Protista
  • Fungi
  • Animalia
Eubacteria...
  • are eukaryotic
  • live in normal conditions
  • are non-living
  • are multicellular
All of the following have a nucleus except...
  • Bacteria
  • Animalia
  • Plantae
  • Protista
What type of organism makes its own food internally?
  • heterotroph
  • autotroph
  • carnivore
  • omnivore
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