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Dichotomous Key

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by

Daniel Huynh

on 24 February 2014

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Transcript of Dichotomous Key

Dichotomous Key
By: Daniel Huynh
Start here!
To use answer questions and follow instructions
Is it Prokaryotic?
Yes!
(go to next section)
No!
Skip to slide 5
Does the Cell membrane use linked lipids?
Yes!
This organism is from the Archaebacteria kingdom!
No!
This organism belongs to the Eubacteria Kingdom!
3
4
Does it have Mycellium?

Yes!
(go to next section)
No!
Skip to slide 8
Does it have a case-like structure?

Yes!
This organism belongs to Kingdom Fungi, phylum Zygomycota!
No!
(go to next section)
5
6
Does it have sac-like structures?
Yes!
This organism belongs to kingdom Fungi, phylum Asomycota!
No!
This organism belongs to kingdom Fungi, Phylum Basidiomycota!
7
Is it photosynthetic?
Yes!
(Go to next section)
No!
Skip to slide 13
Does it have roots?
Yes!
Skip to slide 11
No!
(go to next section)
8
Does its life cycle contain the alternation of generations?
Yes!
This organism belongs Kingdom Plantae, Phylum Bryophyta
No!
This organism belongs to Kingdom Protista, Plant-like
9
10
Does it reproduce through Spores?
Yes!
This organism belongs Kingdom Plantae, Phylum Tracheophytes, Spore-producing
No!
(go to next section)
11
Does this organism have flowers at any time of the year?
No!
This organism belongs to Kingdom Plantae, Phylum Tracheophyta, seed producing, Gymnosperm
Yes!
This organism belongs to Kingdom Plantae, Phylum tracheophyta, seed producing Angiosperm
12
Is it an Invertebrate?
Yes!
(go to next section)
No!
skip to slide 26
13
Is it asymmetrical?
Yes!
This organism belongs to Kingdom Animalia, Phylum Porifera
No!
Go to next section
In its adult stages does it have radial symmetry?
Yes!
Go to next slide
No!
Skip to slide 17
Does it have stinging structures?
Yes!
This organism belongs to Kingdom Animalia, Phylum Cnidaria
No!
This organism belongs to Kingdom Animalia, Phylum Echniodermata
Does it have a segmented body?
Yes!
Go to next section
No!
Skip to slide 20
14
15
16
17
2
1
Does it have an exoskeleton?
Yes!
Go to next section
No!
This organism belongs to Kingdom Animalia, Phylum Annelida
How many Antennae does it have?
None!
This organism belongs to Kingdom Animalia, Phylum Arthropoda, Class Arachnida
1 pair!
This organism belongs to Kingdom Animalia, Phylum Arthropoda, Class Insecta
2 pairs!
This organism belongs to Kingdom Animalia, Phylum Arthropoda, Class Crustacea
18
19
Does it have pseudocoelom?
Yes!
This organism belongs to Kingdom Animalia, Phylum Nematoda
No!
Go to next section
Does it have a coelom?
Yes!
Go to next section
No!
This organism belongs to Kingdom Animalia, Phylum Platyhelminthes
Does it have a hinge?
Yes!
This organism belongs to Kingdom Animalia, Phylum Mollusca, Class Bivalva
No!
Go to next section
Does it have a closed circulatory system?
Yes!
This organism belongs to Kingdom Animalia, Phylum Mollusca, Class Cephalopoda
No!
This organism belongs to Kingdom Animalia, Phylum Mollusca, Class Gastropoda
Does it feed via endocytosis?
Yes!
This organism belongs to Kingdom Protista, Fungus like
No!
go to next section
23
Does it have a (True) circulaory system?
Yes!
This organism belongs to Kingdom Animalia ,Phylum Chordata, Subphylum Cephalochordata
No!
Skip to Slide 25
Yes!
This organism belongs to Kingdom Animalia, Phylum Chordata, Subphylum Urochordata
Does it have an outer layer called a tunic?
Does its embryo pass through blastula stage
No!
This organism belongs to Kingdom Protista, Animal like

Yes!
go to next section


Does it have a jaw?
Yes!
This organism belongs to Kingdom Animalia, Phylum Chordata, subphylum Agnatha

No!
go to next section

Does it have denticles?
Yes!
This organism belongs to Kingdom Animalia, Phylum Chordata, Subphylum Gnathostomata, Class Chondrichthyes
No!
go to next section
Does it have a swim bladder?
Yes!
This organism belongs to Kingdom Animalia, Phylum Chordata, Subphylum Gnathastomato, class Osteichthyes
No!
go to next section

Is is Endothermic or Exothermic?
Yes!
go to next section

No!
This organism belongs to Kingdom Animalia, Phylum Chordata, Subphylum Gnathostomata, Class Reptilia

Does it have feathers?
Yes!
This organism belongs to Kingdom Animalia, Phylum Chordata, Subphylum Gnathostomota, Class Aves
No!
Go to next section
Does it lay eggs?
Yes!
This organism belongs to Kingdom Animalia, Phylum Chordata, Subphylum Gnathostomota, Class Mammalia, order Monotremes
No!
go to next section
Does the offspring develop in the uterus?
Yes!
This organism belongs to Kingdom Animalia, Phylum Chordata, Subphylum Gnathostomota, Class Mammalia, Order Placentals
No!
This organism belongs to Kingdom Animalia, Phylum Chordata, Subphylum Gnathostomota, Class Mammalia, Order Marsupials
25
24
No!
Go to next section
22
21
20
26
27
28
29
30
31
32
33
34
Will general be Kingdom Fungus down this branch
Will generally be from Kingdom Plantae
Will most likely be from Kingdom Animalia
(<--- This number represents slide number!)
(Fox, but all animals mentioned are placental)
Every slide after this one will outline each of the Kingdoms, Generally.
slide 35- Archae and Eubacteria
slide 36 - Fungi
slide 37 - Plants
slide 38 - Animals
Kingdom protista is scattered around the dichotomous key
Full transcript