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Microbiology 2104 exam questions with 100- correct answers 2024
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Microbiology 2104 exam questions with 100- correct answers 2024
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Microbiology 2104exam questions with
100% correct answers
2024
List several ways in which microbes affect our lives
- answer 1) Important in maintaining Earths
ecological balance. 2) Live in humans and other
animals and are needed to maintain good health.
3) Are used to produce foods and chemicals. 4) Can
cause disease.
Recognize the system of scientific nomenclature
that uses two names: a genus and a specific
epithet - answer The genus is the first name and
is always capitalized. The specific epithet follows
and is not capitalized. Both names are underlines
or italicized
Differentiate the major characteristics of each
group of microorganisms - answer Bacteria -
simple, single-celled organisms, DNA not enclosed,
Prokaryotic, peptidoglycan cell wall, binary fission
(split into 2 equal parts), contain flagella
, Archaea - prokaryotic, peptidoglycan cell wall,
found in extreme environments; pathogenic in
humans
Fungi- Eukaryotic, nucleus containing DNA,
uni/multi cellular, photosynthesis, chitin cell wall,
sexually or asexual repoduction
Protozoa - unicellular, eukaryotic, move using
pseudopods, flagella or cilia, photosynthesis,
sexual/asexual reproduction
Algae - eukaryotic, photosynthetic, unicellular,
cellulose cell wall.
Viruses - acellular, simple, one type of nucleic acid,
must have host to survive.
Multicellular Animal Parasites/Helminths -
eukaryotic, (flat/round worms)
List the three domains - answer Bacteria,
Archaea, Eukarya
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