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