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