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