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