BIO 3100 Exam 1 with correct answers
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Microbes - CORRECT ANSWERS ✔✔Organisms too small to |\ |\ |\ |\ |\ |\ |\
see with naked eye; major portion of biomass on earth
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Antoni van Leeuwenhoek - CORRECT ANSWERS ✔✔Simple
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microscopes, father of protozoology
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Carolus Linnaeus - CORRECT ANSWERS ✔✔Developed
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taxonomic system |\
Fungi - CORRECT ANSWERS ✔✔Eukaryotic; obtain food
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from other organisms (saprobs); can be symbiotic;
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possess cell walls; major two groups are molds and yeasts
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Molds - CORRECT ANSWERS ✔✔multicellular, has hyphae
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and reproduce by sexual/asexual spores
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Yeasts - CORRECT ANSWERS ✔✔Unicellular, reproduce
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asexually via budding |\ |\
Protozoa - CORRECT ANSWERS ✔✔Single celled |\ |\ |\ |\ |\ |\
eukaryotes; similar to animals in nutritional needs and |\ |\ |\ |\ |\ |\ |\ |\
cell structure; live freely in water; name means "first
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, animals"; few are known responsible for infection;
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cytoplasm has two parts; cell shape can be constant
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(ciliates) or changing (amoebas); most reproduce
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asexually
Pseudopodia - CORRECT ANSWERS ✔✔cell extensions that |\ |\ |\ |\ |\ |\
flow in direction of stimulus
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Cilia - CORRECT ANSWERS ✔✔Numerous hairlike
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structures used to propel |\ |\ |\
Flagella - CORRECT ANSWERS ✔✔Whiplike extension used
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for movement in some protozoans and some prokaryotes
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Algae - CORRECT ANSWERS ✔✔Unicellular or
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multicellular; photosynthetic; simple reproductive |\ |\ |\ |\
structures; categorized based on pigmentation, storage
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products, and cell wall composition |\ |\ |\ |\
Prokaryotes - CORRECT ANSWERS ✔✔Unicellular and lack |\ |\ |\ |\ |\ |\ |\
nuclei; no membrane bound organelles; reproduce
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primarily using binary fission; composed of bacteria and
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archaea; contains a nucleoid with a CIRCULAR
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chromosome
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Microbes - CORRECT ANSWERS ✔✔Organisms too small to |\ |\ |\ |\ |\ |\ |\
see with naked eye; major portion of biomass on earth
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
Antoni van Leeuwenhoek - CORRECT ANSWERS ✔✔Simple
|\ |\ |\ |\ |\ |\
microscopes, father of protozoology
|\ |\ |\ |\
Carolus Linnaeus - CORRECT ANSWERS ✔✔Developed
|\ |\ |\ |\ |\ |\
taxonomic system |\
Fungi - CORRECT ANSWERS ✔✔Eukaryotic; obtain food
|\ |\ |\ |\ |\ |\ |\
from other organisms (saprobs); can be symbiotic;
|\ |\ |\ |\ |\ |\ |\
possess cell walls; major two groups are molds and yeasts
|\ |\ |\ |\ |\ |\ |\ |\ |\
Molds - CORRECT ANSWERS ✔✔multicellular, has hyphae
|\ |\ |\ |\ |\ |\ |\
and reproduce by sexual/asexual spores
|\ |\ |\ |\
Yeasts - CORRECT ANSWERS ✔✔Unicellular, reproduce
|\ |\ |\ |\ |\ |\
asexually via budding |\ |\
Protozoa - CORRECT ANSWERS ✔✔Single celled |\ |\ |\ |\ |\ |\
eukaryotes; similar to animals in nutritional needs and |\ |\ |\ |\ |\ |\ |\ |\
cell structure; live freely in water; name means "first
|\ |\ |\ |\ |\ |\ |\ |\ |\
, animals"; few are known responsible for infection;
|\ |\ |\ |\ |\ |\ |\
cytoplasm has two parts; cell shape can be constant
|\ |\ |\ |\ |\ |\ |\ |\ |\
(ciliates) or changing (amoebas); most reproduce
|\ |\ |\ |\ |\ |\
asexually
Pseudopodia - CORRECT ANSWERS ✔✔cell extensions that |\ |\ |\ |\ |\ |\
flow in direction of stimulus
|\ |\ |\ |\ |\
Cilia - CORRECT ANSWERS ✔✔Numerous hairlike
|\ |\ |\ |\ |\ |\
structures used to propel |\ |\ |\
Flagella - CORRECT ANSWERS ✔✔Whiplike extension used
|\ |\ |\ |\ |\ |\
for movement in some protozoans and some prokaryotes
|\ |\ |\ |\ |\ |\ |\ |\
Algae - CORRECT ANSWERS ✔✔Unicellular or
|\ |\ |\ |\ |\ |\
multicellular; photosynthetic; simple reproductive |\ |\ |\ |\
structures; categorized based on pigmentation, storage
|\ |\ |\ |\ |\ |\
products, and cell wall composition |\ |\ |\ |\
Prokaryotes - CORRECT ANSWERS ✔✔Unicellular and lack |\ |\ |\ |\ |\ |\ |\
nuclei; no membrane bound organelles; reproduce
|\ |\ |\ |\ |\ |\
primarily using binary fission; composed of bacteria and
|\ |\ |\ |\ |\ |\ |\ |\
archaea; contains a nucleoid with a CIRCULAR
|\ |\ |\ |\ |\ |\ |\
chromosome
