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