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