4/27/25, 11:12
AM
BIO 229 EXAM 1 QUESTIONS AND ANSWERS WITH COMPLETE
SOLUTIONS VERIFIED GRADED A++
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Practice questions for this set
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eukaryotes, bacteria, archaea
Select the correct term
1Eukaryotes 2Acidophiles
33 domains of life 4Bacillus
Don't know?
Terms in this set (96)
Microbiology the study of living organisms too small to be seen
with the naked eye
3 domains of life eukaryotes, bacteria, archaea
Eukaryotes Contain a distinct nucleus and can be uni or
1/
8
, 4/27/25, 11:12
AM
multicellular
Bacteria and archaea Do not contain a distinct nucleus and are unicellular
Examples of things too Plant cell, animal cell, bacteria, mitochondria, flu virus,
small to see with the protein, lipids, and an atom
naked eye
True or false: not all True
bacteria are bad
Coccus spherical/round staphylococcus aureus
Bacillus rod shaped salmonella enterica
Spirillum spiral shaped spirillum volutans
Streptococci bacteria that form a chain (cocci)
Viruses The most numeric biological entities in the world
5x10^30 microbial cells on earth, greater than 50% of
Microbes are everywhere living mass on earth.
due to what Widespread due to the ability to disseminate by
water/air, the ability to have
flexible metabolism and their unique ability to
tolerate unfavorable conditions
Microbes recycle Carbon cycling: autotrophs and fungi
elements through Nitrogen cycling: nitrogen fixing bacteria and fungi
carbon cycling and
nitrogen cycling
Niche Describes the relational position of a species or
population in an ecosystem
no two organisms can Competition occurs
live in same niche at
same time because
In environments with few Species diversity
selective
pressures there is high _.
Species diversity Number of different species
In environments with Species richness
many selective
pressures those best
suited for the environment
will have high _______ ______
Species richness Number of a single species
Bright light microscope Contains 2 objective lenses and is parfocal
When using the 100x Between the slide and the lens
2/
8
AM
BIO 229 EXAM 1 QUESTIONS AND ANSWERS WITH COMPLETE
SOLUTIONS VERIFIED GRADED A++
Leave the first rating
Save
Practice questions for this set
Learn 1/7 Study using Learn
eukaryotes, bacteria, archaea
Select the correct term
1Eukaryotes 2Acidophiles
33 domains of life 4Bacillus
Don't know?
Terms in this set (96)
Microbiology the study of living organisms too small to be seen
with the naked eye
3 domains of life eukaryotes, bacteria, archaea
Eukaryotes Contain a distinct nucleus and can be uni or
1/
8
, 4/27/25, 11:12
AM
multicellular
Bacteria and archaea Do not contain a distinct nucleus and are unicellular
Examples of things too Plant cell, animal cell, bacteria, mitochondria, flu virus,
small to see with the protein, lipids, and an atom
naked eye
True or false: not all True
bacteria are bad
Coccus spherical/round staphylococcus aureus
Bacillus rod shaped salmonella enterica
Spirillum spiral shaped spirillum volutans
Streptococci bacteria that form a chain (cocci)
Viruses The most numeric biological entities in the world
5x10^30 microbial cells on earth, greater than 50% of
Microbes are everywhere living mass on earth.
due to what Widespread due to the ability to disseminate by
water/air, the ability to have
flexible metabolism and their unique ability to
tolerate unfavorable conditions
Microbes recycle Carbon cycling: autotrophs and fungi
elements through Nitrogen cycling: nitrogen fixing bacteria and fungi
carbon cycling and
nitrogen cycling
Niche Describes the relational position of a species or
population in an ecosystem
no two organisms can Competition occurs
live in same niche at
same time because
In environments with few Species diversity
selective
pressures there is high _.
Species diversity Number of different species
In environments with Species richness
many selective
pressures those best
suited for the environment
will have high _______ ______
Species richness Number of a single species
Bright light microscope Contains 2 objective lenses and is parfocal
When using the 100x Between the slide and the lens
2/
8
