Bacteria and Archaea

Are archaea multicellular or unicellular?

• Unicellular

• Multicellular

Are archaea prokaryotes or eukaryotes?

• Prokaryotes

• Eukaryotes

TRUE OR FALSE: Obligate aerobes are organisms that DO NOT need oxygen in the environment.

• False

• True

Are bacteria prokaryotes or eukaryotes?

• Eukaryotes

• Prokaryotes

Bacteria have these type of shaped cells:

• Spheres

• Rods

• Spirals

• All answers are correct

TRUE OR FALSE: A plasmid is a small piece of genetic material that can replicate separately from the prokaryote's main chromosome.

• False

• True

Gram positive have a ______layer of peptidoglycan and stain_____.

• Thin , red

• Thick , purple

A _________ is a long, whiplike structure outside of a cell that is used for movement.

In one process, called __________, prokaryotes can exchange parts of their chromosomes through a hollow bridge of pili formed to connect two or more cells.

• plasmid

• conjugation

• endospore

• facultative aerobe

TRUE OR FALSE: Gram negative and gram positive both have a cell wall and a plasma membrane.

• False

• True