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