Proteobacteria
Firmicutes
Actinobacteria
Big Picture
100

The bacteria found in this phyla stain this color. 

What is pink? 

100

The bacteria found in this phyla stain this color. 

What is purple? 

100

This bacteria was first discovered in swiss cheese due to its ability to produce CO2. 

What is Propionic Acid Bacteria?

100

Comparisons of this ribosomal RNA gene help scientists infer bacterial evolutionary relationships.

16S ribosomal RNA

200

Members of this order are obligate intracellular parasites and are typically associated with arthropods. 

What are Rickettsiales?

200

This bacteria is common found in probiotic food and prepares fermented patterns.  

What is lactobacillus? 

200

These bacteria have an interesting lipid composition on its cell wall that inhibit Gram staining.

What are mycobacterium?

200

These bacterial symbionts form root nodules on legumes and fix nitrogen.

rhizobia

300

Enteric bacteria often inhabit this environment in warm-blooded animals 

What is the GI-tract? 

300

This bacteria grows in chains and often forms tetrads. 

What is streptococcus? 

300

This filamentous genera forms a mycelium network that is analogous to fungi. 

What are Actinomycetes?

300

Two distantly related bacteria share a plasmid. A certain mechanism allowed for this. 

What is horizontal gene transfer? 

400

This genera is very diverse and typically oxidase- and catalase-positive, which helps distinguish species within this genera. 

What is pseudomonadales?

400

Bacteria in this genera contain non-sporulating bacteria that often lead to human illness (hint: think blue bell ice cream contaminant) 

What is listeria? 

400

This genera gives rise to sporophores and produces many distinct antibiotics. 

What is streptomyces?

400

These obligate intracellular bacteria have reduced biosynthetic capabilities and depend on host cells for many molecules. (Hint: associated with an STI) 

What are Chlamydiae?

500

This genus contains species that are mixed acid fermenters.

What is Enteric Bacteria?

500

All endospore forming bacteria exist in these two orders.

What are Bacillales and Clostridiales. 

500

These surface lipids give mycobacteria their acid-fast staining properties.

What is Mycolic acid? 

500

This group of bacteria are associated with the mouth and GI tract. They often form biofilms. 

What are Fusobacteria. 

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