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