BIO 250 STRAIGHTERLINE MICROBIOLOGY
EXAM ,PRACTICE EXAM TEST BANK,
GUARANTEED PASS 2023-2024 UPDATED
Disease-causing microorganisms are called
_
. Select one:
a. Decomposers
b. Bacteria
c. Pathogens
d. Eukaryotes
e. Fermenters
C. Pathogens
Which scientific field is involved in the identification, classification, and naming
of organisms? Select one:
a. Nomenclature
b. Taxonomy
c. Phylogeny
d. Pathology
e. Epidemiology
B. Taxonomy
Covalent
bonds Select
one:
a. Result from losing electrons.
B. Are always polar.
C. Are always nonpolar.
D. Result from sharing electrons.
E. Result from gaining electrons.
Using microbes to detoxify a site contaminated with heavy metals is an
example of
. Select one:
a. Biotechnology
b. Bioremediation
c. Decomposition
d. Immunology
e. Epidemiolo
gy
Bioremediati
on
, BIO 250 STRAIGHTERLINE MICROBIOLOGY
EXAM ,PRACTICE EXAM TEST BANK,
GUARANTEED PASS 2023-2024 UPDATED
Which of the following statements is incorrect regarding
protein structure? Select one:
, BIO 250 STRAIGHTERLINE MICROBIOLOGY
EXAM ,PRACTICE EXAM TEST BANK,
GUARANTEED PASS 2023-2024 UPDATED
a. The interaction between various R groups of amino acids determines the primary
structure of a protein.
B. Beta-pleated sheets are a type of protein secondary structure.
C. The folding of a protein to form its active site creates its tertiary structure.
D. Proteins, such as antibodies that are comprised of multiple polypeptide
chains, have quaternary structure.
A. The interaction between various R groups of amino acids
A scientist who studies the influence of microbes in the formation of caves is
called a(n)
. Select one:
a. Geomicrobiologist
b. Astrobiologist
c. Epidemiologist
d. Immunologist
A. Geomicrobiologist
The alpha (α) helix is a type of protein
structure. Select one:
a. Primary
b. Secondary
c. Tertiary
d. Quaterna
ry
Secondary
A nutrient medium that contains at least one ingredient that is not chemically defined
is termed
.
Select
one:
a. Complex
b. Reducing
c. Enriched
d. Synthetic
The purpose of staining cells on a microscope slide is
to
. Select one:
a. Kill them
, BIO 250 STRAIGHTERLINE MICROBIOLOGY
EXAM ,PRACTICE EXAM TEST BANK,
GUARANTEED PASS 2023-2024 UPDATED
b. Secure them to the slide
c. Enlarge the cells
d. Add contrast to see them better
e. Observe motility
D. Add contrast to see them better
A microbiologist must culture a patient's feces for intestinal pathogens. Which of
the following components would likely be present in a selective medium for this
purpose?
EXAM ,PRACTICE EXAM TEST BANK,
GUARANTEED PASS 2023-2024 UPDATED
Disease-causing microorganisms are called
_
. Select one:
a. Decomposers
b. Bacteria
c. Pathogens
d. Eukaryotes
e. Fermenters
C. Pathogens
Which scientific field is involved in the identification, classification, and naming
of organisms? Select one:
a. Nomenclature
b. Taxonomy
c. Phylogeny
d. Pathology
e. Epidemiology
B. Taxonomy
Covalent
bonds Select
one:
a. Result from losing electrons.
B. Are always polar.
C. Are always nonpolar.
D. Result from sharing electrons.
E. Result from gaining electrons.
Using microbes to detoxify a site contaminated with heavy metals is an
example of
. Select one:
a. Biotechnology
b. Bioremediation
c. Decomposition
d. Immunology
e. Epidemiolo
gy
Bioremediati
on
, BIO 250 STRAIGHTERLINE MICROBIOLOGY
EXAM ,PRACTICE EXAM TEST BANK,
GUARANTEED PASS 2023-2024 UPDATED
Which of the following statements is incorrect regarding
protein structure? Select one:
, BIO 250 STRAIGHTERLINE MICROBIOLOGY
EXAM ,PRACTICE EXAM TEST BANK,
GUARANTEED PASS 2023-2024 UPDATED
a. The interaction between various R groups of amino acids determines the primary
structure of a protein.
B. Beta-pleated sheets are a type of protein secondary structure.
C. The folding of a protein to form its active site creates its tertiary structure.
D. Proteins, such as antibodies that are comprised of multiple polypeptide
chains, have quaternary structure.
A. The interaction between various R groups of amino acids
A scientist who studies the influence of microbes in the formation of caves is
called a(n)
. Select one:
a. Geomicrobiologist
b. Astrobiologist
c. Epidemiologist
d. Immunologist
A. Geomicrobiologist
The alpha (α) helix is a type of protein
structure. Select one:
a. Primary
b. Secondary
c. Tertiary
d. Quaterna
ry
Secondary
A nutrient medium that contains at least one ingredient that is not chemically defined
is termed
.
Select
one:
a. Complex
b. Reducing
c. Enriched
d. Synthetic
The purpose of staining cells on a microscope slide is
to
. Select one:
a. Kill them
, BIO 250 STRAIGHTERLINE MICROBIOLOGY
EXAM ,PRACTICE EXAM TEST BANK,
GUARANTEED PASS 2023-2024 UPDATED
b. Secure them to the slide
c. Enlarge the cells
d. Add contrast to see them better
e. Observe motility
D. Add contrast to see them better
A microbiologist must culture a patient's feces for intestinal pathogens. Which of
the following components would likely be present in a selective medium for this
purpose?
