Cell Structures
Bacteria
Viruses
Protists
Microbiology Terms
100

This whip-like structure helps cells move through liquid. 

What is a flagellum? 

100

This process is how bacteria divide into two identical cells.

What is binary fission?

100

Viruses are generally considered this because they cannot reproduce on their own.


What are non-living? 

100

This protist is a mixotroph that can photosynthesize and eat food.

What is Euglena?

100

Organisms that can both photosynthesize and consume food.

What are mixotrophs?

200

These structures allow amoeba-like organisms to move and capture food. 

What are pseudopods? 

200

This resistant bacterial structure forms during harsh conditions.

What is an endospore?

200

In this viral cycle, the host cell bursts after viral replication.


What is the lytic cycle?

200

These protists include diatoms and brown algae.

What is Stramenopila?

200

Organisms that require oxygen to survive.

What are obligate aerobes?

300

This structure stores DNA in eukaryotic cells.

What is the nucleus?

300

This bacterium causes tetanus.

What is Clostridium tetani?

300

In this cycle, viral DNA inserts into the host genome and stays dormant.

What is the lysogenic cycle?

300

This protist group includes amoebas and slime molds.

What is Amoebozoa?
300

Organisms that cannot survive in oxygen.

What are obligate anaerobes?

400

Prokaryotes typically have this shape of DNA.

What is circular DNA?

400

This bacterium causes Lyme disease.

What is Borrelia burgdorferi? 

400

Viruses must infect this type of structure in order to replicate.

What is a host cell?

400

These protists often have shell-like skeletons and use pseudopods.

What are Rhizaria?

400

Microorganisms used to clean up pollution such as oil spills.

What is bioremediation? 

500

This type of skeleton made of silica is found in radiolarians and diatoms.

What is a silica shell?

500

This bacterium causes anthrax and forms endospores.

What is Bacillus anthracis?

500

These scientific rules help identify which microbe causes a disease.

What are Koch’s postulates?

500

This supergroup includes animals, fungi, and choanoflagellates.

What are Opisthokonts?

500

Organisms that live in extreme environments like hot vents or salty lakes.

What are extremophiles? 

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