Microbiology Quiz 4
1 / 50
The antigen used in Weil Felix test is obtained from________________?
2 / 50
Seroconversion in HIV infection takes place in______________?
3 / 50
Hepatitis C virus belongs to which one of the following virus groups ?
4 / 50
Electron microscopic examination of the bacterial flora of necrotising ulcerative gingivitis indicates the presence of microorganisms within non-necrotic tissues in advance of other bacteria. The organisms involved are______________?
5 / 50
The mechanism by which most fungi caused disease is ________________?
6 / 50
Signs of tyhoid fever is/are_____________________?
7 / 50
Probiotic organism used_________________?
8 / 50
Physical sterilization was discovered by__________________?
9 / 50
All of the following are true of streptococcus except_____________?
10 / 50
Leprosy bacilli are transmitted from person to person by all except______________?
11 / 50
Delayed tuberculin test response is due to_______________?
12 / 50
The following statement is true regarding fungal infection__________________?
13 / 50
Which of the following is obligate aerobe ?
14 / 50
A rise in the anti-HBc immunoglobulin in a patient indicates________________?
15 / 50
Group A carbohydrate of Str. pyogenes cross reacts with human_________________?
16 / 50
Selective media for MYCOBACTERIUM _____________?
17 / 50
Rh incompatibility is which type of hyper sensitivity reaction ?
18 / 50
The structure in involved in bacterial attachment to cell surface is_______________?
19 / 50
Actinomycosis is a_________________?
20 / 50
Which one of the following enteric organisms is anaerogenic and non motile ?
21 / 50
All are true about Entamoeba histolytica except________________?
22 / 50
Organism most frequently associated with urinary tract infections is_________________?
23 / 50
Which of the following would you consider to be general properties of viruses______________?
24 / 50
The Ig found in exocrine secretions is_____________?
25 / 50
Which of the following is not true of boiling water_____________?
26 / 50
DNA covering material in a virus is called as________________?
27 / 50
Loss of capsule in bacteria is generally associated with______________?
28 / 50
Dark ground microscopy is useful to identify______________?
29 / 50
Opportunistic infection is caused by___________________?
30 / 50
The anaphylaxis should be treated first with_____________?
31 / 50
The culture media for fungus is__________________?
32 / 50
False +ve for VDRL is seen in______________?
33 / 50
The causative organism for cat-scratch disease is______________?
34 / 50
Most sensitive test for antigen detection is_______________?
35 / 50
An oxidase-positive, gram-negative rod which produces a bluish-green pigment has been grown in culture from a swab obtained from an infected burn wound. This organism is susceptible to gentamicin, ticarcillin and tobramicin, but resistant to all the other antibiotics which of the following organisms is it likely to be ?
36 / 50
Which of the following is true about pasteurization ?
37 / 50
Same or closely related antigens present in different biological species are known as________________?
38 / 50
Dengue virus belongs to______________?
39 / 50
Bacteria with potent exotoxin is_______________?
40 / 50
Glutaraldehyde is preferred more than formaldehyde because______________?
41 / 50
Herpes virus_____________?
42 / 50
A person working in an abattoir presented with a papule on hand, which turned in to an ulcer. Which will best help in diagnosis______________?
43 / 50
In patients with asthma due to an allergic cause the serum levels of which immunoglobulin increase____________________?
44 / 50
Function of T-lymphocyte is/are________________?
45 / 50
CD4 count in normal healthy adult is_______________?
46 / 50
Louis Pasteur is not associated with_______________?
47 / 50
One of the following is a zoonotic disease_____________?
48 / 50
Confirmatory test for HIV infection is a_______________?
49 / 50
Which stage of plasmodium vivax is infective to mosquito______________?
50 / 50
Secretory Ig is_______________?
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