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