5 Written Questions

1. This domain features unicellular prokaryotes that inhabit "strange" and "extreme" environments that are not very well known.
2. One of the anthropocentric aspects of bacteria: Bacteria modifying milk qualities to produce things like yogurt and cheese.
3. The product of the process of systematics; an object inventory. Organizing discovered objects into a scheme.
4. One of the three earthly domains: Single-celled, populated by archaebacteria.
5. These two domains possess a great diversity in metabolism; they each have members that exhibit each of the four metabolic types.

5 Matching Questions

1. medicinal drugs
2. predictive powers
3. conjugation bridge
4. species
5. Eukaryia

1. a Fundamental unit of diversity.
2. b One of the three earthly domains: Multi-celled, populated by eukaryotes.
3. c This structure allows transmittance of genetic material between two bacteria; passing genes horizontally.
4. d One oft he benefits of classifications; the strength of a conclusion that can be drawn by knowing the nature of the group to which a new species belongs.
5. e One of the anthropocentric aspects of bacteria: Antibiotics.

5 Multiple Choice Questions

1. Prokaryotic cells house extra DNA in these sites, often the site of antibiotic resistance genes.
   1. binomial
   2. flagella
   3. plasmids
   4. species
2. One of the vital roles members of Archae and Eubacteria play in their environment. The synthesis of organic compounds from carbon dioxide. All autotrophic bacteria perform this function.
   1. classification
   2. Carl Linnaeus
   3. binary fission
   4. carbon fixation
3. One of the three earthly domains: Single-celled, populated by bacteria.
   1. Eukaryia
   2. nucleoid
   3. Eubacteria
   4. flagella
4. How humans use bacteria.
   1. anthropocentric aspects of bacteria
   2. Eubacteria
   3. Archae, Eubacteria
   4. nutrient cycles
5. How many named species are there on earth?
   1. in vitro
   2. binomial
   3. 1.7 million
   4. domain

5 True/False Questions

1. nutrient cycles → Includes nitrogen fixation and decomposition; one of the vital roles members of Archae and Eubacteria play in their environments.

   True        False

2. prokaryote → Type of cell found in the Domains Archae and Eubacteria.

   True        False

3. prokaryotic cell → Type of cell found in the Domains Archae and Eubacteria.

   True        False

4. Eubacteria → One of the three earthly domains: Multi-celled, populated by eukaryotes.

   True        False

5. binomial → One of the three components of systematics: Characterizing evolutionary relationships between groups of similar "types."

   True        False