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