Unit 3 Test: Bacteria/Virus/Immune

Cells that do NOT have a nucleus are called

• Viruses

• Prokaryotic

• Eukaryotic

• Nucleoid

Bacteria reproduce...

• in a host cell

• they do not reproduce

• sexually by budding

• asexually by budding

Bacteria have genetic material in the ________

• Nucleoid

• Nucleus

• Capsule

• Head

The shape of this bacteria is...

• Coccus

• Spirillus

• Bacillus

This bacteria is most likely...

• bacillus coagulans

• streptococcus pyogenes

• spirillum volutans

Bacteria that obtain energy from chemicals in the Earth's crust are...

• Autotrophic

• Chemotrophic

• Heterotrophic

Bacteria that obtain energy by eating organic matter are...

• Autotrophic

• Chemotrophic

• Heterotrophic

Bacteria that obtain energy from the sun are...

• Autotrophic

• Chemotrophic

• Heterotrophic

Extremophiles are a type of _________ that live in crazy environments.

• Animal

• Bacteria

• Plant

• Virus

True or False: We want to get rid of all the bacteria in our bodies.

• True

• False