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