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