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