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