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