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