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