Microbiology Final Straighterline, Straighterline Micro
250 Final Prep/ Actual Exam Combined/ Q & Certified
Answers
The study of evolutionary phylogeny
relationships among
organisms is called ______.
The three cell types Last Universal Common Ancestor
discussed, eukaryotes,
archaea, and bacteria, all
derived from ______.
Organisms called parasites always harmful to their host
are ______.
Thermal hot springs warmed by heat from earth's interior
Which of the following does
not indicate microbe
involvement in energy and
nutrient flow?
Practice questions for this set
Learn
Studied terms
Nice work, you're crushing it
Continue studying in Learn
Terms in this set (374)
,The subatomic particles that Electrons
surround the nucleus are
the ______.
The number one worldwide respiratory disease
infectious diseases are
______.
A fat is called _____ if all saturated
carbons of the fatty acid
chain are single-bonded to 2
other carbons and 2
hydrogens.
One technique for staining lipid
bacteria for viewing under
the microscope is called the
Gram stain. In this technique,
alcohol is used as a
decolorizer because it
degrades the outer
membrane found in some
bacteria. What chemical
component of the cell does
alcohol affect?
95X
If a microbiologist is studying
a specimen at a total
magnification of 950X, what
is the magnifying power of
the objective lens if the
ocular lens is 10X?
,NASA has published a list of cell size of 0.5 to 2 microns
criteria for identifying fossil
bacteria in samples from
Mars, as part of a search for
evidence of life. Which of the
following is good evidence
for the presence of bacterial
cells?
Which type of microscope electron
achieves the greatest
resolution and highest
magnification?
Which of the following is a solid medium
produced by adding 1% to
5% agar to nutrient broth
that is then boiled and
cooled?
a spongiform Creutzfeldt-Jacob disease
encephalopathy of
humans
The term that refers to amphitrichous
flagella at both poles of the
cell is ______.
saprobe
In the condition called
athlete's foot, the fungus
Trichophyton consumes the
keratin protein found in hair,
nails, and dead skin. Which
of the following descriptors
does not apply to
Trichophyton?
, During the Gram stain, the gram-negative
application of alcohol results
in the decolorization of
______ cells.
The size of a eukaryotic 80s
ribosome is ______
Sterilizing filters have a pore Bacterial cells are typically between 1-10 μm and are blocked
size of 0.22 μm. Which of the by the filter, whereas most viruses are between 20 and 200
following statements is true? nm and therefore pass through.
One of the principal viral icosahedral
capsid shapes is a 20sided
figure with 12 evenly spaced
corners referred to as a/an
_____ capsid.
Amoebic dysentery is most fecal oral
commonly contracted
through
the viral genome inserting lysogeny
into bacterial host
chromosome
Which of the following is not envelope
associated with every virus?
When bacilli in a chain fold palisade
back upon each other like a
hinge, this cellular
arrangement is termed a
______.
proteins associated with DNA histones
in the nucleus.
250 Final Prep/ Actual Exam Combined/ Q & Certified
Answers
The study of evolutionary phylogeny
relationships among
organisms is called ______.
The three cell types Last Universal Common Ancestor
discussed, eukaryotes,
archaea, and bacteria, all
derived from ______.
Organisms called parasites always harmful to their host
are ______.
Thermal hot springs warmed by heat from earth's interior
Which of the following does
not indicate microbe
involvement in energy and
nutrient flow?
Practice questions for this set
Learn
Studied terms
Nice work, you're crushing it
Continue studying in Learn
Terms in this set (374)
,The subatomic particles that Electrons
surround the nucleus are
the ______.
The number one worldwide respiratory disease
infectious diseases are
______.
A fat is called _____ if all saturated
carbons of the fatty acid
chain are single-bonded to 2
other carbons and 2
hydrogens.
One technique for staining lipid
bacteria for viewing under
the microscope is called the
Gram stain. In this technique,
alcohol is used as a
decolorizer because it
degrades the outer
membrane found in some
bacteria. What chemical
component of the cell does
alcohol affect?
95X
If a microbiologist is studying
a specimen at a total
magnification of 950X, what
is the magnifying power of
the objective lens if the
ocular lens is 10X?
,NASA has published a list of cell size of 0.5 to 2 microns
criteria for identifying fossil
bacteria in samples from
Mars, as part of a search for
evidence of life. Which of the
following is good evidence
for the presence of bacterial
cells?
Which type of microscope electron
achieves the greatest
resolution and highest
magnification?
Which of the following is a solid medium
produced by adding 1% to
5% agar to nutrient broth
that is then boiled and
cooled?
a spongiform Creutzfeldt-Jacob disease
encephalopathy of
humans
The term that refers to amphitrichous
flagella at both poles of the
cell is ______.
saprobe
In the condition called
athlete's foot, the fungus
Trichophyton consumes the
keratin protein found in hair,
nails, and dead skin. Which
of the following descriptors
does not apply to
Trichophyton?
, During the Gram stain, the gram-negative
application of alcohol results
in the decolorization of
______ cells.
The size of a eukaryotic 80s
ribosome is ______
Sterilizing filters have a pore Bacterial cells are typically between 1-10 μm and are blocked
size of 0.22 μm. Which of the by the filter, whereas most viruses are between 20 and 200
following statements is true? nm and therefore pass through.
One of the principal viral icosahedral
capsid shapes is a 20sided
figure with 12 evenly spaced
corners referred to as a/an
_____ capsid.
Amoebic dysentery is most fecal oral
commonly contracted
through
the viral genome inserting lysogeny
into bacterial host
chromosome
Which of the following is not envelope
associated with every virus?
When bacilli in a chain fold palisade
back upon each other like a
hinge, this cellular
arrangement is termed a
______.
proteins associated with DNA histones
in the nucleus.
