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Essay Quiz
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1
What taxonomic groups are included in the category known as microorganisms?
2
List three general characteristics shared by the various kinds of microbes.
3
List three ways that Bacteria and Archaea differ.
4
Give an example of a member of the Bacteria that is
a. photosynthetic.
b. involved in the nitrogen cycle.
c. mutualistic.
d. commensal.
5
Give two examples of how humans use Bacteria as decomposers.
6
What is meant by the term bloom?
7
What is a pathogen? Give two examples.
8
Define the term saprophyte.
9
What is a bacterial endospore?
10
What are methanogens?
11
Describe how members of the Archaea are involved in the nitrogen cycle.
12
Describe 3 roles played by Archaea in the ocean.
13
What is a thermophile? A halophile?
14
Why is the kingdom Protista not considered a valid phylogenetic group?
15
What is phytoplankton?
16
List three different categories of organisms that are considered algae.
17
List two major kinds of marine phytoplankton.
18
List the two major kinds of multicellular marine algae.
19
Describe a characteristic for each of the following:
a. Apicomplexa
b. Ciliates
c. Flagellates
d. Foraminifera
20
Why are water molds and slime molds not considered to be Fungi?
21
Why do biologists think that the ancestors of plants, animals, and fungi could have been Protista?
22
Name two beneficial results of fungal growth and activity.
23
Why are spores important in the life cycle of fungi?
24
Describe the role of fungi in lichens and mycorrhiza.
25
How do fungi obtain food?
26
What kinds of organisms are most affected by parasitic fungi?







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