2) Patient"s serum, influenza virus, and red blood cell are mixed in a tube. What happens if the patient has actually antibodies against influenza virus?
A) agglutination
B) hemagglutination
C) enhance fixation
D) hemolysis
E) hemagglutination-inhibition
3) A patient shows the visibility of antibodies against diphtheria toxin. I m sorry of the adhering to statements is FALSE?
A) The patient may have actually the disease.
You are watching: What type of vaccine involves host synthesis of viral antigens?
B) The patient may have had actually the disease and has recovered.
C) The patient may have actually been vaccinated.
D) A recent transfusion may have actually passively introduced the antibodies.
E) The patient was near someone who had the disease.
4) In an agglutination test, eight serial dilutions to identify antibody titer were collection up. Tube #1 had a 1:2 dilution; pipe #2, a 1:4, etc. If tube #6 is the last tube reflecting agglutination, what is the antibody titer?
A) 6
B) 1:6
C) 64
D) 1:32
E) 32
5) one ELISA because that Hepatitis C has actually 95 percent sensitivity and 90 percent specificity. This means that the test
A) detects 95 percent that the true optimistic samples and also has 10 percent false hopeful results.
B) detects 5 percent that the true confident samples and also has 90 percent false optimistic results.
C) detects 90 percent the the true hopeful samples and has 5 percent false optimistic results.
D) detects 95 percent of the true positive samples and has 90 percent false positive results.
E) detects 5 percent of the true optimistic samples and has 10 percent false hopeful results.
Answer: A
6
6) which of the adhering to are resources of antibodies because that serological testing?
A) vaccinated animals
B) cells creating monoclonal antibodies
C) viral cultures
D) vaccinated animals and also cells producing monoclonal antibodies
E) vaccinated animals, cells developing monoclonal antibodies, and viral cultures
Answer: D
7
7) A reaction in between an antibody and soluble antigen-forming lattices is called a(n)
A) agglutination reaction.
B) enhance fixation.
C) immunofluorescence.
D) neutralization reaction.
E) precipitation reaction.
Answer: E
8
8) A reaction between antibody and also particulate antigen is referred to as a(n)
A) agglutination reaction.
B) match fixation.
C) immunofluorescence.
D) neutralization reaction.
E) precipitation reaction.
Answer: A
9
9) A reaction that offers the lack of hemolysis the red blood cells to indicate an antigen—antibody reaction is referred to as a(n)
A) agglutination reaction.
B) enhance fixation.
C) immunofluorescence.
D) neutralization reaction.
E) precipitation reaction.
Answer: B
10
10) A DNA plasmid encoding a protein antigen indigenous West Nile virus is injected right into muscle cells of a horse. This is an instance of a(n)
A) subunit vaccine.
B) conjugated vaccine.
C) nucleic acid vaccine.
D) attenuated whole-agent vaccine.
E) live whole-agent vaccine.
Answer: C
11
11) Toxoid vaccines, such as the vaccines against diphtheria and tetanus, elicit a(n)
A) TCcell response.
B) immune complex.
C) dendritic cell proliferation.
D) antibody response versus these bacter toxins.
E) antibody response versus gram-positive bacteria.
Answer: D
12
12) The clumping of test red blood cells indicates a an adverse test an outcome (no antibodies versus the virus in the patient"s serum) in the
A) direct agglutination test.
B) indirect agglutination test.
C) complement-fixation test.
D) precipitation test.
E) famous hemagglutination inhibition test.
Answer: E
13
13) What form of vaccine requires host synthesis of famous antigens?
A) conjugated vaccine
B) subunit vaccine
C) nucleic mountain vaccine
D) attenuated whole-agent vaccine
E) toxoid vaccine
Answer: C
14
14) Purified protein indigenous Bordetella pertussis is supplied in a(n)
A) conjugated vaccine.
B) subunit vaccine.
C) nucleic acid vaccine.
D) attenuated whole-agent vaccine.
E) toxoid vaccine.
Answer: B
15
15) What type of vaccine is the live, dilute measles virus?
A) conjugated vaccine
B) subunit vaccine
C) nucleic acid vaccine
D) attenuated whole-agent vaccine
E) toxoid vaccine
Answer: D
16
16) A test supplied to determine antibodies versus Treponema pallidum in a patient"s serum is the
A) straight fluorescent-antibody test.
B) indirect fluorescent-antibody test.
C) straight agglutination test.
D) direct ELISA test.
E) hemagglutination-inhibition test.
Answer: B
17
17) A test used to recognize Streptococcus pyogenes in a patient"s throat swab is the
A) straight fluorescent-antibody test.
B) indirect fluorescent-antibody test.
C) hemagglutination test.
D) hemagglutination-inhibition test.
E) indirect ELISA test.
Answer: A
18
18) A test used to detect anti-Rickettsia antitoxin in a patient"s serum is the
A) straight fluorescent-antibody test.
B) indirect fluorescent-antibody test.
Answer: B
19
19) i beg your pardon of the following is a pregnancy test supplied to discover the fetal hormone HCG in a woman"s urine making use of anti-HCG and also latex spheres?
A) straight agglutination reaction
B) indirect agglutination reaction
C) immunofluorescence
D) neutralization reaction
E) precipitation reaction
Answer: B
20
20) i beg your pardon of the following is a check to recognize a patient"s blood type by mixing the patient"s red blood cells with antisera?
A) direct agglutination reaction
B) passive agglutination reaction
C) immunofluorescence
D) neutralization reaction
E) precipitation reaction
Answer: A
21
21) i m sorry of the complying with is a test to identify the presence of soluble antigens in a patient"s saliva?
A) straight agglutination reaction
B) passive agglutination reaction
C) immunofluorescence
D) neutralization reaction
E) precipitation reaction
Answer: E
22
22) A patient"s serum, Mycobacterium, guinea pig complement, lamb red blood cells, and anti-sheep red blood cabinet antibodies are blended in a check tube. What happens if the patient has actually antibodies to Mycobacterium?
A) Bacteria fluoresce.
B) Hemagglutination occurs.
C) Hemagglutination-inhibition occurs.
D) Hemolysis occurs.
E) No hemolysis occurs.
Answer: E
23
23) A vaccine against HIV protein made by a genetically-engineered vaccinia virus that has infected a eukaryotic bio cell heat is a(n)
A) conjugated vaccine.
B) subunit vaccine.
C) nucleic mountain vaccine.
D) inactivated whole-agent vaccine.
E) toxoid vaccine.
Answer: B
24
24) Inactivated tetanus toxin is a(n)
A) conjugated vaccine.
B) subunit vaccine.
C) nucleic acid vaccine.
D) inactivated whole-agent vaccine.
E) toxoid vaccine.
Answer: E
25
25) A hybridoma results from the combination of a(an)
A) B cell through a T cell.
B) B cell with a myeloma cell.
C) antigen with an antibody.
D) antigen through a B cell.
E) myeloma cell through a virus.
Answer: B
26
26) In Table 18.1, that probably has the disease?
A) patient A and B
B) patient B and also C
C) patients A and also C
D) patient C and also D
E) patients A and also D
Answer: A
27
27) In Table 18.1, that is most likely protected from the disease, as observed by the test outcomes over time?
A) patience A
B) patient B
C) patience C
D) patience D
Answer: D
28
28) In Table 18.1, who proved seroconversion during these observations?
A) patient A
B) patience B
C) patient C
D) patient D
Answer: A
29
29) Which component in number 18.1 came from the patience in this indirect ELISA test?
A) a
B) b
C) c
D) d
E) e
Answer: B
30
30) figure 18.1 is an illustration the a(an)
A) negative indirect ELISA test.
B) confident indirect ELISA test.
C) enhance fixation test.
D) hemagglutination test.
E) precipitation test.
Answer: B
31
31) Monoclonal antibodies are provided in diagnostic tests and condition treatments since they
A) are very specific.
B) have the right to be created in large quantities.
C) save a mixture the antibodies.
D) are highly details and they have the right to be produced in big quantities.
E) are highly specific, they have the right to be produced in large quantities, and also they save a mixture the antibodies.
Answer: D
32
32) The adhering to steps are supplied to develop monoclonal antibodies. What is the fourth step?
A) A B cell is activated to create antibodies.
B) culture the hybridoma in a selective medium.
C) Fuse a B cell to a myeloma cell.
D) isolate antibody-producing B cells.
E) Vaccinate a mouse.
Answer: C
33
33) Palivizumab is provided to treat respiratory syncytial virus disease. This antiviral medicine is a(n)
A) toxoid.
B) monoclonal antibody.
C) vaccine.
D) immunosuppressive.
E) nucleoside analog.
Answer: B
34
34) Live dilute polio virus can be used straight in a(n)
A) inactivated whole-agent vaccine.
B) attenuated whole-agent vaccine.
C) conjugated vaccine.
D) subunit vaccine.
E) toxoid vaccine.
Answer: B
35
35) Haemophilus capsule polysaccharide to add diphtheria toxoid is a(n)
A) inactivated whole-agent vaccine.
B) attenuated whole-agent vaccine.
C) conjugated vaccine.
D) subunit vaccine.
E) toxoid vaccine.
Answer: C
36
36) Dead Bordetella pertussis deserve to be provided in a(n)
A) inactivated whole-agent vaccine.
B) attenuated whole-agent vaccine.
C) conjugated vaccine.
D) subunit vaccine.
E) toxoid vaccine.
Answer: A
37
37) Isolated and also purified hepatitis B virus surface ar antigen can be supplied in a(n)
A) inactivated whole-agent vaccine.
B) attenuated whole-agent vaccine.
C) conjugated vaccine.
D) subunit vaccine.
E) toxoid vaccine.
Answer: D
38
38) In a direct ELISA check to display screen for drugs in a patient"s urine, what is the third step in the test process?
A) substrate because that the enzyme is added
B) enzyme-labeled antibodies versus the medicine being experiment is added
C) the patient"s urine sample is diluted
D) antibody versus the medicine being tested is added
Answer: B
39
39) Which item is native the patient in a straight ELISA test?
A) substrate for the enzyme
B) antigen
C) antihuman immune serum
D) antibodies against the antigen
Answer: B
40
40) i m sorry of the complying with tests is MOST advantageous in identify the visibility of AIDS antibodies?
A) agglutination
B) match fixation
C) neutralization
D) indirect ELISA
E) straight fluorescent-antibody
Answer: D
41
41) i beg your pardon of the complying with uses fluorescent-labeled antibodies?
A) agglutination
B) match fixation
C) precipitation
D) circulation cytometry
E) neutralization
Answer: D
42
42) which of the adhering to is not an benefit of live attenuated vaccine agents?
A) lock elicit lifelong immunity.
B) They stimulate by cell-mediated and humoral immune responses.
C) They periodically revert to virulent forms.
D) castle require few or no booster immunizations.
E) The immune an answer generated through the vaccine carefully mimics a genuine infection.
Answer: C
43
43) In an immunodiffusion check to diagnose the fungal condition histoplasmosis, a patient"s serum is put in a well in an agar plate. In a positive test, a precipitate forms as the serum diffuses native the well and meets product diffusing native a 2nd well. In this test process, what is the many likely identity of the product in the second well?
A) antibodies
B) a purified fungal antigen
C) whole fungal cells
D) a purified protozoan antigen
E) red blood cells
Answer: B
44
44) In an immunodiffusion test to diagnose histoplasmosis, a patient"s serum is placed in a fine in an agar plate. In a positive test, a line creates as the serum diffuses from the well and also meets product diffusing native a 2nd well. What kind of test is this?
A) an agglutination reaction
B) a precipitation reaction
C) a complement-fixation test
D) an indirect ELISA test
E) a direct ELISA test
Answer: B
45
45) i beg your pardon of the following statements about measles is FALSE?
A) it is a significant disease.
B) the is avoidable by vaccination.
C) Annually, it death thousands of youngsters worldwide.
D) The an illness has been eradicated in the united States.
E) Complications include pneumonia, encephalitis, and also death.
Answer: D
46
1) Vaccines room preparations of biology or fountain of organisms the are provided to induce safety immune responses.
Answer: TRUE
47
2) In a vaccine preparation, the hatchet "attenuated" method that the certified dealer does not replicate.
Answer: FALSE
48
3) one injection of "naked" DNA into muscle cell to induce an immune response versus the proteins encoded through the DNA is an example of a subunit vaccine.
Answer: FALSE
49
4) Adjuvants such as aluminum salt are supplied as additives in vaccines to enhance immune responses.
Answer: TRUE
50
5) Blood typing tests are instances of hemagglutination reactions.
Answer: TRUE
51
6) A hopeful complement-fixation test is indicated by the lysis that the sheep red blood cells included in the indicator step of the test.
Answer: FALSE
52
7) The house pregnancy test kit is an example of a straight ELISA.
Answer: TRUE
53
8) west blotting uses antibodies to detect details proteins in a mixture of proteins.
Answer: TRUE
54
9) A highly specific diagnostic test will certainly be i can not qualify to indicate a positive result if a specimen gift tested is a true negative.
See more: What Does Bk Mean In Texting, Acronym, Slang, Is A General Term,
Answer: TRUE
55
10) Agglutination tests usage particulate antigens while precipitation tests usage soluble antigens.