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SBI3U Dichotomous Key Assignment

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by

Tom Jeoung

on 22 January 2014

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Transcript of SBI3U Dichotomous Key Assignment

Dichotomous Key
6 Kingdoms Classification
Your organism lives in...
A harsh,extreme environment( Your organism is a Archaebacteria!)

or

A milder environment(Your organism is a Eubacteria!)
Eating Habits(continued)
If It is Heterotrophic( go to slide 9)

or

If it is Saprotrophic( It is a fungi-like protist
i.e. water mold.)

Kingdom Plantae
Is your plant...
Vascular Plants
Does your plant produce...

Cones (go to slide 12)

or

Flowers/Fruits (go to slide 13)
Kingdom Protista
Autotrophic( You got a common named Euglena there!)

or

Not Autotrophic (go to slide 8)
Kingdom Animalia
How does your organism get nutrition...
Autotrophic/producer( Your organism belongs to Kingdom Plantae! )- Go to slide 10.

or

Heterotrophic/consumer (go to slide 5 )
Does your organism...
Have no cell wall ( Your organism is kingdom Animalia!)

or

Have a cell wall ( Your organism is kingdom Fungi!) - Go to slide 14.
Is you organism...
Prokaryotic (go to slide 6)
Is your organism...
unicellular (go to slide 3)
Or
Multicellular (go to slide 4)
Or
Eukaryotic ( Your organism belongs to the Kingdom Protista! )- Go to slide 7.
Is your organisms eating habits...
Vascular (tracheophyta!go to slide 11)

or

Non-Vascular ( Bryophyta Plant Type!)
Kingdom Fungi
Does your Fungi...
Produce a club-like structure( It is in division Basidiomycota !)

or

Does not produce a club-like structure ( go to slide 15)
A sac-like structure( You got the division Ascomycota!)

or

A Case-like structure (That's in the division Zygomycota!)
Does your Fungi have....
How does your animal feed offspring...
Feeds offspring with mammary gland ( That's class Mammilia!)-go to slide 19.

or

Does not feed young with milk (go to slide 20)
Does your organism have a...

nerve cord/backbone ( Belongs to Phylum Chordata!)- Go to
slide 17.

or

doesn't have a nerve cord/backbone ( go to page slide 18)
Does your Chondrichtype...
Give live birth ( Order Myliobatiformes!)

or

Lay eggs ( Order Rajiformes)
Is the worm...
A marine worm ( Class Platyheliminthes )

or

Not a marine worm ( go to slide 34)
Does it have...
A exoskeleton ( Phylum Arthropoda)

or

Does not have a exoskeleton ( go to slide 24)
Does it...
Have a mantle ( Class Mollusa)- Go to slide 32

or

Doesn't have a mantle ( End)
Tenticles with cups ( Class Cephalopoda )

or

Does it have a shell ( go to slide 33)
Have 1 shell ( Class Gastropoda )

or

2 shells ( Class Bivalva!)
Does it...
Move with cillia ( That's the common named Paramecium!)

or

with pseudopods ( That's common named Amoeba!)
It's a Gymnosperm
It's a Angiosperm
Lay Eggs ( Order Monotremes!)

or

Does not lay eggs ( go to slide 22)
Does your mammal
Asymmetrical ( Phylum Porifera!)

or

Symmetrical ( go to slide 21)
Is your organism...
Covered in feathers ( Class Aves)

or

Not covered in feathers ( go to slide 23)
Is your organism...
In a pouch ( That's a Marsupial!)

or

In the uterus ( Belongs to infra-class Placentals!)
Does your mammal's offspring develope...
Covered with dry scales ( Class Reptilia!)

or

Not covered in dry scales ( go to slide 25)
Is your organism...
Tube feet ( Phylum Echibnodermata)

or

Does not have tube feet ( go to slide 29)
Does it have...
Have Gills as a larvae and lungs as a adult ( You got a Amphibia class there.)

or

Doesn't Have Gills as a larvae and lungs as a adult( go to slide 27)
Does your organism...
A boney endoskeleton ( Class Osteichthyes!)

or

A cartilaginous endoskeleton ( Class Chondrichthyes) - Go to slide 28.
Does you organism have...
Tentacle stingers (phylum Cnidaria)

or

It doesn't have tentacle stingers ( go to slide 30)
Does your organism have...
Have a cylindrical-shape body ( Worm Phylum)- Go to slide 26.

or

Does not have a cylindrical-shape body ( go to slide 31)
Does your organism...
Have a mantle ( Class Mollusa)- Go to slide 32

or

Doesn't have a mantle ( End)
Does it...
Does it...
Does it...
Eat feces for it's main source of nutrition ( Class Nematoda!)

or

Does not eat feces for nutrition ( Class Cestoda!)
Does it...
Full transcript