Game of Unknowns
Break it Down
Can't Handle This
Color My World
Little Bit of This
100

Color of a positive test using Kovac’s reagent

Red

100

This enzyme breaks down Tryptophan to Indole

Tryptophanase

100

This is the term for an organism that can grow above 70°C

Obligate / Thermophile

100

This color indicates a positive Citrate Slant test

Blue


100

A gene common to all prokaryotes that can be used to compare species

16s rRNA

200

Color of a negative urease test

Light Pink

200

This enzyme breaks down hydrogen peroxide

Catalase

200

This is a term for an organism that can grow in Arctic Ice.

Psychrophile

200

This color indicates a positive Hydrogen Sulfide test

Black

200

Phylum containing the mysterious Trickster Archaebacterium

Lokiarchaeota

300

Name of the branching key diagram to determine an unknown

Dichotomous Key

300

This enzyme brings citrate into the cell

Citrate Permease

300

This organism is a big fan of salt

Halophile

300

A blue color within 10 seconds after streaking on a DrySlide is a positive for this enzyme

Oxidase

300

Genus of the most prevalent bacteria in the Lifeway Kefir

Lactobacillus

400

This is the indicator in the Simmons Citrate tube

Bromothymol Blue

400

This enzyme converts lysine into cadaverine and carbon dioxide

Lysine Decarboxylase

400

This is the term for an organism who likes to live in pH below 6

Acidophile

400

I am a bacteria that turns metallic green on EMB (Eosin Methylene Blue) Agar

E.coli

400

Name of the symbiotic starter culture for Kombucha

SCOBY

500

Color of a positive VP test for neutral / non-acidic end products of fermentation

Reddish-Brown

500

This enzyme converts phenylalanine to phenylpyruvic acid and ammonia

Phenylalanine deaminase

500

I am the thermophile we used in class

Bacillus stearothermophilus
500

This is the color of Staph aureus growing on a Mannitol Salt Plate

Yellow

500

These are the two chemical names for Barritt’s Reagents A & B

KOH & α-naphthol

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