Naming
Origins
Features
Phyla
Fun Facts
100

Archaebacteria are also commonly referred to as

Archaea

100

Archaebacteria originated this many years ago

3.5 billion years ago

100

An organism that lives in extreme environments

Extremophile

100

One phyla mentioned in the slideshow was

Crenarchaeota, Euryarchaeota, Korarchaeta, Thaumarchaeota, Nanoarchaeota

100

Archaea make up what percent of prokaryotes in the ocean

20%

200

The word archaebacteria means

Ancient Bacteria

200

Archaebacteria were discovered in this decade

1970s

200

Archaea need very little what to survive

Water, oxygen, sunlight

200

Which phyla of archaea live closely to other archaea

Nanoarchaeota

200

Archaea that live in salty environments are known as what

Halophiles

300

This archaebacteria lives in extremely acidic environments

Sulfolobus acidocaldarius

300

Archaebacteria were originally believed to be a type of organism in this kingdom

Eubacteria

300

Archaea are primarily what shape?

Spherical, rod or spiral

300

Which phyla is important for the nitrogen cycle

Thaumarchaeota

300

Archaea that live in hot environments are known as what

Thermophiles

400

The enzymes of this archaebacteria are used to amplify DNA in industrial processes

Pyrococcus furiosus

400

These two men discovered archaebacteria

Carl Woese and George Fox

400

Most archaea have a cell ____

Wall

400

Which phyla is still not well understood

Korarchaeota

400

What asexual process do archaea use to reproduce

Binary fission

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