Viruses
Bacteria & Archaea Domains
Bacterial Structure & Naming
Bacterial Reproduction & Antibiotics
Protists
100

This was the first virus identified by scientists after they discovered it was smaller than a bacterial cell.

What is the Tobacco Mosaic Virus (TMV)?

100

Organisms in this domain are often found in extreme environments, such as high-salt areas or places with no oxygen.

What is Archaea?

100

This is the shape of a "Bacillus" bacterium.

What is rod-shaped?

100

This is the process of asexual reproduction used by bacteria to divide into two identical cells.

What is binary fission?

100

This group is often called a "catch-all" because it includes any eukaryote that is not a plant, animal, or fungus.

What is Protista?

200

These are the two basic parts that all viruses consist of.

What are a DNA/RNA core and a protein capsid?

200

Unlike Archaea, the cell walls of some organisms in the Domain Bacteria contain this specific material.

What is peptidoglycan?

200

Bacteria that are found in long chains use this prefix in their name.

What is Strepto-?

200

This process involves the exchange of genetic information between bacteria, increasing the population's diversity.

What is conjugation?

200

Meaning "false feet," these are projections of cytoplasm used by some protists for movement and feeding.

What are pseudopodia?

300

Viruses are considered non-living because they do not meet all of these criteria.

What are the characteristics of living things?

300

Bacteria are classified as this type of cell because they lack a nucleus and membrane-bound organelles.

What is prokaryotic?

300

This is a separate, small loop of DNA found in a bacterial cell that contains only a few genes.

What is a plasmid?

300

This specific type of antibiotic works by creating holes in the bacterial cell wall to destroy the cell.

What is bactericidal?

300

This specific protist is unique because it is both autotrophic and heterotrophic.

What is Euglena?

400

In this viral reproductive cycle, the virus ruptures the host cell immediately to release new viruses.

What is the lytic cycle?

400

This term describes bacteria that obtain their energy by breaking down chemical substances.

What are chemosynthetic autotrophs?

400

These tube-like structures are used by bacteria to exchange genetic material during conjugation.

What are pili?

400

This type of antibiotic works by stopping the bacteria from reproducing.

What is bacteriostatic?

400

Most protists use this rapid form of asexual reproduction, though it limits genetic variety.

What is mitosis?

500

Because it can remain dormant for long periods of time, the Herpes virus is an example of this type of cycle.

What is the lysogenic cycle?

500

To survive unfavorable conditions like extreme heat or chemicals, some bacteria create this protective, bubble-like structure.

What is an endospore?

500

This outer layer prevents a bacterial cell from drying out.

What is the capsule?

500

This piece of equipment is used in medical settings to kill endospores using high pressure and heat.

What is an autoclave?

500

While algae are autotrophic, these two types of protists are heterotrophic. 

What are slime molds and water molds?