WorksheetsTaxonomy and Classification 2020
Total questions: 46
Worksheet time: 27mins
Two different species of reptile would be most related if they share which level of classification?
Domain
Phylum
Family
Class
At which classification level are organisms most related?
Kingdom
Class
Order
Family
When writing an organism's scientific name, what is the correct order?
Genus first, species second
Species first, genus second
Domain first, species second
Species first, kingdom second
Which of the following levels is the largest?
Phylum
Class
Family
Species
Which of the following is a grizzly bear's correct scientific name?
Ursus Arctos
ursus arctos
Ursus arctos
Ursus arctos
Taxonomy is the branch of science that studies...
cellular processes in organisms
classification of organisms
family lineage of organisms
genetic material within organisms
Which of the following does NOT belong in the domain Eukarya?
Bacteria
Animals
Plants
Fungi
How can you tell two organisms are closely related?
The organisms share more levels of classification in common
The organisms share fewer levels of classification in common
According to this chart, which two organisms are most closely related?
Snail and triceratops
Human and snail
Human and triceratops
None are related to each other
According to the dichotomous key below, what is the name of the pink creature?
1a. mouth open………….go to 2
1b. mouth not open……..go to 4
2a. Arms…………………….go to 3
2b. No arms….Alienus quadlegicus
3a. Hairy……………..Alienus haircus
3b. Not hairy…..Alienus tritoothicus
4a. No horns………………..go to 5
4b. Horns…………...Alienus stripicus
5a. No legs…….…..Alienus biobicus
5b. Legs………………Alienus fuzzicus
Alienus quadalegicus
Alienus tritoothicus
Alienus stripicus
Alienus fuzzicis
Which of the following domains contain organisms that have nucleus and other membrane bound organelles?
Bacteria
Archae
Eukarya
Domain
Which of the following levels of classification contains the most number of organisms?
Species
Class
Order
Genus
Which of the following is the correct scientific name for a tiger?
PANTHERA tigris
Panthera tigris
Panthera Tigris
Panthera Tigris
This organism is multicellular, heterotroph, that has a cell wall made of chitin. What kingdom does it belong in?
fungi
plantae
animalia
eubacteria
Why do scientists use scientific names?
to confuse people
to have a common language
to allow people to say the same thing
because common names are not appropriate
The animal shown belongs to the phylum called ________________.
arthropods
mollusks
coelenterates
chordates
According to the classification table, the scientific name of the loggerhead turtle is _________________.
Caretta caretta
Cheloniidae caretta
Animalia Chordata
Testudines loggerhead
An organism that obtains it's food from other organisms or dead organic matter
heterotroph
autotroph
chemotroph
phototroph
An organism that produces its own food
heterotroph
autotroph
consumer
decomposer
There are how many domains?
2
3
4
too many to be counted
What are the domains?
bacteria, archaea, eukarya
kingdom, phylum, class
family, genus, species
plant, animal, bacteria
