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