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