Medical Lab Technicians™ | Official
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**Our purpose in creating this Group is to help one another, and Medical Laboratory Technician Discussion Here.
**Laboratory is our art. We must develop each one of us and help one another's knowledge.
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{No 1 Telegram Group}
**Our purpose in creating this Group is to help one another, and Medical Laboratory Technician Discussion Here.
**Laboratory is our art. We must develop each one of us and help one another's knowledge.
**Join our Telegram Channel to get ten MCQ questions every day.
So I Request to Join This Telegram Group.
● Medical Lab Technicians™ | Official (Channel) : https://t.me/Medical_Lab_Technicians
● Medical Lab Technicians™ | Official (Group) : https://t.me/Medical_Lab_Technicians_Group
Please Share This link and Join Your Friends.
Thank you❤
👍1
Q :48 - Antihuman serum globulin reagent
Anonymous Quiz
20%
Is produced in humans
24%
Occurs naturally in most humans
39%
Is produced in laboratory animals
17%
Never detects complement - dependent antibodies
👍2
Q : 49 - Blood group A individuals have
Anonymous Quiz
29%
Anti - A in their serum
47%
Anti - B in their serum
16%
Antigen A and B on their red cells
7%
Anti - O in their serum
Q : 50 - A donor who recently tested positive for HBsAg should be deferred
Anonymous Quiz
33%
For 6 months
13%
For 1 year
7%
For 5 years
46%
Permanently
Q : 51 - Antihuman serum globulin ( Coombs ) is NOT used in performing
Anonymous Quiz
27%
Reverse typing
29%
Immunoglobulin testing
25%
D ( u ) testing
19%
Autoagglutination tests
Q : 52 - A mother is Rh ( D ) negative . The father is homozygous Rh ( D ) positive . All of their offspring will be
Anonymous Quiz
18%
Erythroblastotic
19%
Homozygous Rh ( D ) positive
17%
Heterozygous Rh ( D ) positive
45%
50 % Rh ( D ) positive and 50 % Rh ( D ) negative
👍1
Q : 53 - According to Landsteiner , when a specific antigen is present on blood cells , the corresponding antibody
Anonymous Quiz
33%
Is present in the serum
24%
Is absent from the serum
22%
Is present in the blood cells
20%
May or may not be present depending on the agglutinogens present
👍2
Q:54-Cell/antibody mixtures used in tube testing to determine ABO Group should be centrifuged for
Anonymous Quiz
34%
15-30 seconds @ 1000
32%
2 min @ 2000
19%
3 min @ 3000
15%
5 min @ 5000
Q:55-Water-soluble pigments are produced by
Anonymous Quiz
25%
Yeasts
35%
Pseudomonas aeruginosa
25%
Staphylococcus epidermidis
16%
Group A streptococcus
Q:56-A reactive fluorescent treponemal antibody (FTA-AB) test
Anonymous Quiz
9%
Indicates no infection
63%
Confirms the presence of treponemal antibodies
20%
Indicates the severity of infection
9%
Is positive during the chancre stage
Q:57-Which of the following is a strict anaerobe?
Anonymous Quiz
25%
Bacillus anthracis
18%
Listeria monocytogenes
45%
Clostridium botulinum
12%
Nocardia asteroides
Q:58-Optochin is used to help identify
Anonymous Quiz
27%
Streptococcus pneumoniae
19%
Staphylococcus aureus
32%
Streptococcus pyogenes (group A)
22%
Strepococci producing alpha hemolysis
Q:59-A trophozoite of Entamoeba histolytica usually contains
Anonymous Quiz
27%
Bacteria and coarse granules in the cytoplasm
29%
Eccentrically located endosome in the nucleus
23%
A coarse, granular, blunt pseudopod
21%
Red blood cells int he cytoplasm
Q:60-Which media is used to ISOLATE Staphylococcus aureus from specimens that have mixed bacterial flora such as feces?
Anonymous Quiz
25%
Mannitol salt agar
18%
An enrichment broth
34%
MacConkey agar
23%
Eosin methylene blue agar (EMB)
Q:61-A fladellate frequently found in the urine of female patients is
Anonymous Quiz
11%
Trichomonas hominis
15%
Entamoeba coli
13%
Trichomonas tenax
61%
Trichomonas vaginalis
Q:62-Which organisms are described as minute, very plemorphic, sometimes coccobacillary, gram-negative rods that must have media enriched with X and V factors?
Anonymous Quiz
26%
Escherichia coli
16%
Listeria monocytogenes
43%
Haemophilus influenzae
14%
Bacillus anthracis
Q:63-Bordet-Gengou and Eugon agar base with fresh blood is used for the isolation of
Anonymous Quiz
39%
Haemophilus
35%
Bordetella
15%
Pasteurello
11%
Yersinia
Q:64-According to the Lancefield scheme of classifying the Streptococcus species, the neterococci are placed in group
Anonymous Quiz
29%
A
36%
B
22%
C
13%
D
Q:65-Strepococcus pneumoniae
Anonymous Quiz
38%
Is consistently gram-positive even in old cultures
18%
Grows best at slightly acid pH
17%
Is motile
26%
Capsules are produced by virulent strians
Q:66-Which one fo the following test differentiates Staphylococcus aureus from other types of staphlococci?
Anonymous Quiz
19%
Oxidase
38%
Coagulase
36%
Catalase
7%
Fibrinolysin
👎2