ib biology classification

Which of the following organisms are LEAST closely related?

• organisms that share a domain
• organisms that share a family 
• organisms that share a genus 
• organisms that share a species 

The scientific name for an organism is made from the:

• class and family name
• genus and species name
• domain and kingdom name
• kingdom and phylum name

The 8 levels of classification, most broad to most specific.

• Domain, Genus, Family, Order, Class, Phylum, Kingdom, Species
• Domain, Species, Kingdom, Genus, Phylum, Family, Class, Order
• Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species
• Order, Kingdom, Species, Domain, Phylum, Family, Class, Genus

Cells that do not have a true nucleus are called....

• eukaryote
• prokaryote
• unicellular
• multicellular

Organisms are the same ___________ when they can have offspring, then those have more offspring.

• Class
• Family
• Species
• Phylum

Which organisms are closely related? 

• American badger and leopard
• coyote and gray wolf
• european otter and leopard
• coyote and american badger

A student discovers an arachnid with a segmented abdomen, long legs, and a tail with no stinger. The student uses the dichotomous key below to identify it. Which arachnid has the student found?

• Whip Scorpion
• Wind Scorpion
• Daddy long legs
• Scorpion

What is the most primitive organism shown on the cladogram?

• chimp
• perch
• hagfish
• salamander

Which kingdom contains members who are prokaryotic?

• Archaebacteria and Eubacteria
• Archaebacteria and Protista
• Eubacteria and Animalia
• Eubacteria  and Fungi

Members of this kingdom never have a cell wall

• Animalia
• Plantae
• Archaebacteria
• Protista