Microbiology Quiz 1

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Microbiology Quiz 1

1 / 50

Graft versus host reaction is caused by_________________?

2 / 50

Disinfection frees the surface from______________?

3 / 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________________?

4 / 50

Common name for Trichuris trichura________________?

5 / 50

The difference between sterilization and disinfection is that_______________?

6 / 50

Portal of entry of poliovirus in mainly_______________?

7 / 50

Actinomycetes is______________?

8 / 50

Complement binding immunoglobin via the classical pathway is_______________?

9 / 50

Amoebic liver abscess can be diagnosed by demonstratig________________?

10 / 50

Chemotactic cytokine is_________________?

11 / 50

About Bacteroids True are all Except_______________?

12 / 50

Cysticercosis celluosae is caused by_____________?

13 / 50

Black pigmented anaerobes include all of the following except______________?

14 / 50

The difference between gram positive and negative bacteria lies in their_______________?

15 / 50

IgG antibodies have a half-life of approximately_______________?

16 / 50

Human immunoglobulins are divided based on_____________?

17 / 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______________?

18 / 50

The best skin disinfectant is________________?

19 / 50

Leptospirosis, all are true except______________?

20 / 50

Type I hypersensitivity is mediated by which of the following immunoglobulins ?

21 / 50

Incubation pariod of herpes zoster is________________?

22 / 50

Gram -ve bacteria stain during gram staining____________?

23 / 50

Teichoic acid is present in cell walls of_________________?

24 / 50

IgG has subclasses_______________?

25 / 50

Enterically transmitted NANB hepatitis B_____________?

26 / 50

Which of the following enzyme is required to induce the formation of a plasma clot pathogenic staphylococci_____________?

27 / 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_____________?

28 / 50

Lesions caused by Entameoba histolytica predominantly involve________________?

29 / 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 ?

30 / 50

Hydatid cyst is__________________?

31 / 50

The earliest identifiable cells of T-Cell lineage during maturation are_______________?

32 / 50

All of the following lab tests can be used to distinguish streptococcus mutans from other oral streptococci, except______________?

33 / 50

For the treatment of case of class III dog bite, all of the following are correct except_____________?

34 / 50

Investigation of choice for invasive amoebiasis is________________?

35 / 50

Which of the following viruses are most likely to cross placenta and cause foetal defect ?

36 / 50

Which of the following immunoglobulins has the highest mean serum concentration in humans_________________?

37 / 50

Which of the following provides best gurantee for sterlization in the heat sterilizer ?

38 / 50

Each of the following can cause food poisoning except________________?

39 / 50

Mycobacterium tuberculosis is differentiated from other atypical mycobacteria by______________?

40 / 50

The virus which causes Aplastic anemia in chronic hemolytic disease is_______________?

41 / 50

parasitic inflammation would show predominantly____________________?

42 / 50

The facultative anaerobic bacteria are those who are_______________?

43 / 50

Causative organism for gas gangrene_______________?

44 / 50

Who first introduced solid media_______________?

45 / 50

The reaginic antibody is________________?

46 / 50

Candida is most often implicated in causation___________________?

47 / 50

The mechanism of genetic transfer where a phage serves as a vehicle is_______________?

48 / 50

Salivary peroxidise system is known to be effective agianst________________?

49 / 50

Bacteria acquire characteristics by all the following except_______________?

50 / 50

Which of the following methods is adopted for screening HIV infection ?

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