Microbiology Quiz 5
1 / 50
A veterinary doctor had pyrexia of unknown origin His blood culture in special laboratory media was positive for gram negative short bacilli which was oxidase positive. Which one of the following is the likely organism grown in culture ?
2 / 50
Bacteria acquire characteristics by all of the following except___________________?
3 / 50
Megaloblastic anaemia is caused by_________________?
4 / 50
True about prions________________?
5 / 50
The presence of Which of the following factors in viruses makes protective vaccines a possibility ?
6 / 50
In HIV, gp 120, envelope glycoproteins bind specifically to______________?
7 / 50
Fungus capable to forming fungal ball is ________________?
8 / 50
Staphylococci typically occur in_________________?
9 / 50
Black water fever is caused by______________?
10 / 50
A sporangium contains_______________?
11 / 50
Medusa lock appearance in X ray is seen in______________?
12 / 50
The key cell types involved in the acquired immunity include all EXCEPT________________?
13 / 50
Which of the following belongs to cell fraction derived vaccine______________?
14 / 50
All are not true for cultivation of anaerobic organisms except_______________?
15 / 50
Phospholipid used to investigate syphilis by the reagin test is________________?
16 / 50
Mark true in following ?
17 / 50
All of the following infections may be transmitted be dental instruments except____________?
18 / 50
Bacteriophage was discovered by_________________?
19 / 50
The small nonparticulate protein leading to enhanced replication of HBV as well as HIV is______________?
20 / 50
Wasserman test test is diagnostic of__________________?
21 / 50
Function of Ig A is________________?
22 / 50
One of the following is an agglutination test in the diagnosis of typhoid___________?
23 / 50
Endotoxin have all but one of the properties given below_______________?
24 / 50
Active artificial immunization is induced by the administration of all of the following EXCEPT______________?
25 / 50
Which of the following characteristics of bacteria is not true?
26 / 50
The type of immunoglobulin most commonly increased in multiple myeloma is_______________?
27 / 50
ASO (Antistreptolysin 0) test is uesd for the diagnosis of________________?
28 / 50
Resistance of Staphylococcus aureus is due to ________________________?
29 / 50
Germ tubes are formed mainly by_______________?
30 / 50
When horse serum is injected intravenoulsy in to a rabbit and again in to the skin two or three weeks later, what is the necrotizing reaction that occurs as the site of the second injection________________?
31 / 50
All are true about widel test except________________________?
32 / 50
The serum concentration of which of the following human IgG subclass is maximum ?
33 / 50
Viruses can be isolated from clinical samples by cultivation in the following except_______________?
34 / 50
Most fungi of medical importance belongs to__________________?
35 / 50
Normal ratio of CD4 (T4) : CD8 (T8) is_________________?
36 / 50
Candida albicans causes all of the following except______________?
37 / 50
Malignant pustule is referred to_________________?
38 / 50
Which of the following is most potent antigen for stimulating both humoral and cell mediated immunity ?
39 / 50
Which of the following is not used as disinfectant________________?
40 / 50
Madura mycosis produces______________?
41 / 50
Characters of exotoxin include all, except_______________?
42 / 50
Plasmid__________________?
43 / 50
The temperature required for cultivating mycobacterium________________?
44 / 50
Culture medium for corynebacterium diphtheria______________?
45 / 50
Organ of locomotion in bacteria is________________?
46 / 50
The following is not true of Candida albicans______________?
47 / 50
Injection abscesses due to use of contaminated vaccines occurs in infections caused by_______________?
48 / 50
The classic opportunistic infection in acquired immune deficiency syndrome is_____________?
49 / 50
During the Window period of patient with AIDS_______________?
50 / 50
Streptococcus is classified based on__________________?
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