Microbiology Quiz 1
1 / 50
The facultative anaerobic bacteria are those who are_______________?
2 / 50
The earliest identifiable cells of T-Cell lineage during maturation are_______________?
3 / 50
A cerebrospinal fluid of a 2 years old child has been sent to the laboratory to detect the presence of capsulated yeast. The staining technique most commonly employed for the purpose is______________?
4 / 50
Which of the following immunoglobulins has the highest mean serum concentration in humans_________________?
5 / 50
All of the following lab tests can be used to distinguish streptococcus mutans from other oral streptococci, except______________?
6 / 50
Complement binding immunoglobin via the classical pathway is_______________?
7 / 50
Black pigmented anaerobes include all of the following except______________?
8 / 50
The reaginic antibody is________________?
9 / 50
The difference between gram positive and negative bacteria lies in their_______________?
10 / 50
IgG antibodies have a half-life of approximately_______________?
11 / 50
Teichoic acid is present in cell walls of_________________?
12 / 50
Cysticercosis celluosae is caused by_____________?
13 / 50
Amoebic liver abscess can be diagnosed by demonstratig________________?
14 / 50
A child presents with infective skin lesions of the leg. Culture was done which showed gram positive cocci in chains and haemolytic colonies. Which of the following tests will best identify the organism ?
15 / 50
Salivary peroxidise system is known to be effective agianst________________?
16 / 50
For the treatment of case of class III dog bite, all of the following are correct except_____________?
17 / 50
The interaction of antigens with antibodies on the surface of a mast cel leads to degranulation and anaphylaxis. The mast cell granules produce anaphylaxis because they contain________________?
18 / 50
Graft versus host reaction is caused by_________________?
19 / 50
Enterically transmitted NANB hepatitis B_____________?
20 / 50
Each of the following can cause food poisoning except________________?
21 / 50
Incubation pariod of herpes zoster is________________?
22 / 50
Investigation of choice for invasive amoebiasis is________________?
23 / 50
parasitic inflammation would show predominantly____________________?
24 / 50
Which of the following enzyme is required to induce the formation of a plasma clot pathogenic staphylococci_____________?
25 / 50
Human immunoglobulins are divided based on_____________?
26 / 50
Lesions caused by Entameoba histolytica predominantly involve________________?
27 / 50
The difference between sterilization and disinfection is that_______________?
28 / 50
The virus which causes Aplastic anemia in chronic hemolytic disease is_______________?
29 / 50
Disinfection frees the surface from______________?
30 / 50
Mycobacterium tuberculosis is differentiated from other atypical mycobacteria by______________?
31 / 50
The best skin disinfectant is________________?
32 / 50
Leptospirosis, all are true except______________?
33 / 50
Chemotactic cytokine is_________________?
34 / 50
Type I hypersensitivity is mediated by which of the following immunoglobulins ?
35 / 50
Which of the following viruses are most likely to cross placenta and cause foetal defect ?
36 / 50
Which of the following methods is adopted for screening HIV infection ?
37 / 50
Causative organism for gas gangrene_______________?
38 / 50
About Bacteroids True are all Except_______________?
39 / 50
Hydatid cyst is__________________?
40 / 50
IgG has subclasses_______________?
41 / 50
The mechanism of genetic transfer where a phage serves as a vehicle is_______________?
42 / 50
Portal of entry of poliovirus in mainly_______________?
43 / 50
Common name for Trichuris trichura________________?
44 / 50
Candida is most often implicated in causation___________________?
45 / 50
Gram -ve bacteria stain during gram staining____________?
46 / 50
A type of immediately occuring reaction in which antigens combine with antibodies already attached to the surface of mast cells and basophils is called_____________?
47 / 50
Which of the following provides best gurantee for sterlization in the heat sterilizer ?
48 / 50
Who first introduced solid media_______________?
49 / 50
Bacteria acquire characteristics by all the following except_______________?
50 / 50
Actinomycetes is______________?
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