Microbiology Fundamentals: A Clinical
Approach by Cowan 2nd edition chapter
15 all 103 answers correct
Microbiology Fundamentals: A Clinical
Approach by Cowan 2nd edition chapter
15 all 103 answers correct.
phenotypic - Answer-Specimen testing falls into one of three categories: ________,
genotypic, or immunologic testing.
polymerase chain reaction(prc) - Answer-a technique of amplifies segments of DNA for
testing . production of numerous identical codes of DNA and RNA molecules within
hours
hybridization - Answer-The binding of complementary strands of DNA.
Allergy and atopy might have evolved in human populations that have had a "sudden"
decrease in
a. vaccinations
b. exposure to vitamin D
c. exposure to helminth infections
d. intake of processed sugar - Answer-c
probes - Answer-The short DNA fragments that are placed onto a microarray are called
_____.
pcr is used to do which of the following - Answer-amplify the number of copies of genes
Which of the following is a correct pairing of a microbial identification test with its
category type? - Answer-Fermentation test - Phenotypic Method
Molecular mimicry is when __________________ on host cells resemble
_______________ on pathogens causing the host to mount an immune response to
host tissues (same word for both blanks)
a. antibodies
b. markers
c. antigens
d. two of the above - Answer-b
The ________ ELISA test is also known as the "sandwich test," for known antibody
bound to the 96-well plate binds to unknown antigen and this complex is then bound by
an indicator antibody. - Answer-direct
, Microbiology Fundamentals: A Clinical
Approach by Cowan 2nd edition chapter
15 all 103 answers correct
Which substance is most likely to be allergenic?
a. protein
b. fat
c. carbohydrate
d. nucleic acid - Answer-a
because they are sufficiently unique in their appareances ,viruses can sometimes be
identified at a family or genus level by which phenotypic method - Answer-electron
microscopy
Which type of test is used for preliminary antibody screening for HIV? - Answer-Indirect
ELISA
Please select all of the correct statements regarding sample collection from patients to
test your understanding of infectious agent specimen collection. - Answer-- Aseptic
techniques and sterile containers and tools should be used
- Special transport media is used to maintain the specimen for a period of time before
clinical analysis
___________ is a branch of immunology that traditionally deals with in vitro diagnostic
testing of serum. - Answer-Serology
Select all of the correct statements regarding the types of tests performed on microbial
isolates versus those performed on patients themselves in the process of microbial
identification.
A. Disease diagnosis begins with patient analysis for signs of microbial infection (i.e.,
fever, wound exudate, mucus production, abnormal lesion).
B. Antibody titers in patient blood can be checked without the isolation of microbes from
the patient.
C. Biochemical testing is a type of culture test that can be performed on microbial
isolates obtained from the patient.
D. Acid-fast staining is a direct testing method that can be performed on microbial
isolates obtained from the patient.
E. All of the above - Answer-E
which method identify different stains of a microbe - Answer-serotyping
Match each statement with the correct isolation technique to test your understanding of
how patient specimens are cultivated. - Answer-In the patient's specimen, the
suspected pathogen is present in very small numbers
Approach by Cowan 2nd edition chapter
15 all 103 answers correct
Microbiology Fundamentals: A Clinical
Approach by Cowan 2nd edition chapter
15 all 103 answers correct.
phenotypic - Answer-Specimen testing falls into one of three categories: ________,
genotypic, or immunologic testing.
polymerase chain reaction(prc) - Answer-a technique of amplifies segments of DNA for
testing . production of numerous identical codes of DNA and RNA molecules within
hours
hybridization - Answer-The binding of complementary strands of DNA.
Allergy and atopy might have evolved in human populations that have had a "sudden"
decrease in
a. vaccinations
b. exposure to vitamin D
c. exposure to helminth infections
d. intake of processed sugar - Answer-c
probes - Answer-The short DNA fragments that are placed onto a microarray are called
_____.
pcr is used to do which of the following - Answer-amplify the number of copies of genes
Which of the following is a correct pairing of a microbial identification test with its
category type? - Answer-Fermentation test - Phenotypic Method
Molecular mimicry is when __________________ on host cells resemble
_______________ on pathogens causing the host to mount an immune response to
host tissues (same word for both blanks)
a. antibodies
b. markers
c. antigens
d. two of the above - Answer-b
The ________ ELISA test is also known as the "sandwich test," for known antibody
bound to the 96-well plate binds to unknown antigen and this complex is then bound by
an indicator antibody. - Answer-direct
, Microbiology Fundamentals: A Clinical
Approach by Cowan 2nd edition chapter
15 all 103 answers correct
Which substance is most likely to be allergenic?
a. protein
b. fat
c. carbohydrate
d. nucleic acid - Answer-a
because they are sufficiently unique in their appareances ,viruses can sometimes be
identified at a family or genus level by which phenotypic method - Answer-electron
microscopy
Which type of test is used for preliminary antibody screening for HIV? - Answer-Indirect
ELISA
Please select all of the correct statements regarding sample collection from patients to
test your understanding of infectious agent specimen collection. - Answer-- Aseptic
techniques and sterile containers and tools should be used
- Special transport media is used to maintain the specimen for a period of time before
clinical analysis
___________ is a branch of immunology that traditionally deals with in vitro diagnostic
testing of serum. - Answer-Serology
Select all of the correct statements regarding the types of tests performed on microbial
isolates versus those performed on patients themselves in the process of microbial
identification.
A. Disease diagnosis begins with patient analysis for signs of microbial infection (i.e.,
fever, wound exudate, mucus production, abnormal lesion).
B. Antibody titers in patient blood can be checked without the isolation of microbes from
the patient.
C. Biochemical testing is a type of culture test that can be performed on microbial
isolates obtained from the patient.
D. Acid-fast staining is a direct testing method that can be performed on microbial
isolates obtained from the patient.
E. All of the above - Answer-E
which method identify different stains of a microbe - Answer-serotyping
Match each statement with the correct isolation technique to test your understanding of
how patient specimens are cultivated. - Answer-In the patient's specimen, the
suspected pathogen is present in very small numbers
