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