Lab Loksewa Exam Important Questions 

0. Obligate intracellular parasite is:

A) Naegleria fowleri

B) Acanthamoeba culbertsoni

C) Toxoplasma gondii #

D) Balamuthia mandrilaris

1. Pericious anaemia is seen in:

A) Diphyllobothriasis #

B) Malaria

C) Hookworm disease

D) Filariasis

2. Cholagngiocarcinoma is associated with:

A) Clonorchis sinensis #

B) Schistosoma haematobium

C) Paragonimus westermani

D) Fasciola hepatica

3. Which of the following parasite can be demonstrated in blood film ?

A) Naegleria fowleri

B) Leishmania donovani #

C) Endolimax nana

D) Entamoeba histolytica

4. Which of the following parasitic eggs is excreted in urine ?

A) Schistosoma haematobium #

B) Schistosoma japonicum

C) Schistosoma mansoni

D) Clonorchis sinensis

5. Trophozoties of Naegleria fowleri can be Demonstrated in:

A) CSF #

B) Blood

C) Stool

D) Urine

6. Larvae of which of the following parasites can be demonstrated in muscle biopsy ?

A) Trichinella spiralis #

B) Dracunnculus medinesis

C) Wuchereria bancorofti

D) Brugia malayi

7. Animal inoculation is not useful for detection of:

A) Toxoplasma gondii

B) Babesia spp.

C) Leishmania donovani

D) Trichomonas vaginalis #

8. Protozoa belong to kingdom:

A) Monera

B) Protista #

C) Plantae

D) Animalia

9. Organelles of iocomotion in balantidium coli are:

A) Flagella

B) Pseudopodia

C) Cilia #

D) Fimbria

10. Which of the following protozoa do not cause infection in patients infectef with

human immunodeficiency virus ?

A) Cryptosporidium parvum

B) Isospora belli

C) Toxoplasma gondii

D) Entamoeba coli #

11. Intestinal flagellate is:

A) Giardia lamblis #

B) Leishmania tropica

C) Trypanosoma brucei

D) Trypanosoma cruzi

12. Phylum apicomplexa contains:

A) Malaria parasite #

B) Ciliates

C) Flagellates

D) Amoebae

13. Pseudopodium is the organelle of iocomontion of:

A) Entamoeba #

B) amoebae

C) Leishmania

D) Balantidium coli

14. Which of the following protozoa belongs to phylum ciliophora ?

A) Balantidium coli #

B) Cryptosporidium parvum

C) Plasmodium

D) Entamoeba histolytica

15. Mature cyst of entamoeba histolytica is:

A) Uninucleate

B) Binucleate

C) Quadrinucleate #

D) Octanuleate

16. Glycogen mass and chromidial bars are absent in the cysts of Entamoeba

histolytica in;

A) Uninucleate stage

B) Binucleate stage

C) Quandrinucleate stage #

D) None of the above

17. Cysts of Entamoeba histolytica are formed in:

A) The lumen of the intestine #

B) The tissues

C) The Soil

D) All of the above

18. Infective stage of Entamoeba histolytica is:

A) Muscularis

B) Submucosa

C) Muscular #

D) Peritoneum

19. Superficial intestinal ulcers do not extend beyond:

A) Muscularis mucosae #

B) Submucosa

C) Muscular coat

D) Peritoneum

20. Most common organ involved in extraintestinnal amoebiassis is:

A) Live #

B) Lung

C) Brain

D) Spleen

21. All of the following characteristics are seen in the stools in amoebic dysentery

except:

A) RBC in Clumps

B) Charcot-Leyden Crystals

C) Pyknotic bodies

D) Ghost cells #

22. Diagnostic titre of indirect haemagglutination test in hepatic amoebiasis is:

A) 1:16 or More

B) 1:32 or More

C) 1:62 or More

D) 1:256 or More #

23. All are nonpathogenic Entamoeba except:

A) Entamoeba coli

B) Entamoeba histolytica #

C) Entamoeba hartmanni

D) Entamoeba gingivalis

24. All nonpathogenic amoeba live in the lumen of large intestine except:

A) Entamoeba coli

B) Entamoeba hartmanni

C) Entamoeba gingivalis #

D) Endolimax nana

25. Central karyosome surrounded by refractile globules is seen in:

A) Entamoeba histolytica

B) Entamoeba coli

C) lodamoeba buetschlii #

D) Endolimax nana

26. Following are the opportunistic amoeba except:

A) Naegleria fowleri

B) Acanthamoeba spp.

C) Balamuthi mandrillaris

D) Entamoeba histolytica #

27. Lobopodia are seen in trophozoites of:

A) Naegleria Fowleri #

B) Acanthamoeba spp.

C) Balamuthia mandrillaris

D) Leishmania donovani

28. Infection with Naegleria can be acquired by:

A) swimming in lakes, ponds or pools containing infective forms #

B) Blood transfusion

C) Sexual contact

D) Faecal-oral route

29. Naegleria fowleri causes:

A) Primary amoebic meningoencephalitis #

B) Granulomatous amoebic encephalitis

C) Keratitis

D) Diarrhorea

30. What is/are the characteristics/s of CSF in primary amoebic meningoencephalitis ?

A) it is purulent

B) its leucocyte count varies form few hundreds to more than 1/20,000/ul.

C) it has high protein and low glucose content

D) All of the above #

31. A 25-year-old patient with a recent history of swimming in fresh water developed

servere frontal headache, fever, vomiting, signs of meningeal irritation, seizures and

coma. The CSF examination revealed motile amoebae, which of the following amoebae

is the probable causative agent?

A) Naegleria fowleri #

B) Acanthamoeba culbertsoni

C) Balamuthia mandrillaris

D) Entamoeba histolytica

32. Pseudopodia is the mode of locomotion in:

A) Malaria

B) Trichomonas vaginalis

C) Toxoplasma gondii

D) Entamoeba histolytica #

33. Amoebic ulcers are seen in:

A) Duodenum

B) Jejunum

C) lleum

D) Colon #

34. Reservir host of Entamoeba histolytica is:

A) Man #

B) Pig

C) Dog

D) Sheep

35. Red blood cells are seen in the endoplasm of trophozoites of:

A) Endamoeba coli

B) Entamoeba histolytica #

C) no option

D) Naegleria fowleri

36. How many pairs of flagella are present in the trophozoite?

A) One Pairs

B) Two Pairs

C) Three Pairs

D) Four Pairs #

37. Which is the infective form of ?

A) Trophozoite

B) Cyst #

C) Precyst

D) Pseudocyst

38. Resides in:

A) Duodenum and upper part of jejunum #

B) Caecum

C) Colon

D) Rectum

39. Trichomonas tenax resides in:

A) Vagina

B) Mouth #

C) Duodenum

D) Caecum

40. Trussell and johnson's medium is employed for the cultivation of:

A) Malaria

B) Trichomonas vaginalis #

C) Chilomastix

D) Leishmania donovani

41. Diagnosis of Trichomonas vaginalis infection can be established by:

A) Demonstration of trophozoites in wet mounts.

B) Cultivation

C) Nucleic acid hybridization techniques

D) All of the above #

42. Chilomastix mesnili lives in:

A) Duodenum

B) Mouth

C) Vagina

D) Caecum #

43. All of the following are characteristics of trophozoites of Enteromonas hominis

except:

A) Four flagella

B) Nucleus at the anterior end

C) Pear-shaped structure

D) Cytostome #

44. Dientamoeba fragilis is classified under:

A) Amoebae

B) Amoeboflagellates #

C) Sporozoa

D) Ciliata

45. Dientamoeba fragilis can be differentiate form the amoebae by the presence of:

A) Two and sometimes up to four nuclei #

B) Free flagellum

C) Cyst stage

D) Food vacuoles containing RBCs

46. old world leishmaniasis is caused by:

A) Leishmania Donovani

B) Leishmania infantum

C) Leishmania tropica

D) All of the above #

47. New world leishmaniasis is caused by:

A) Leishmania donovani

B) Leishmania aethiopica

C) Leishmania tropica

D) Leishmania braziliensis complex #

48. Amastigote form of leishmania donovani resides in the:

A) Cells of reticuloendothelial system #

B) Culture media

C) Digestive tract of insect vector

D) All of the above

49. Promastigote form of leishmania donovani is seen in the:

A) Red blood cells

B) Culture media #

C) Hepathocytes

D) Cells of reticuloendothelial system

Fore More Model Questions :

https://gyanmark.com/gyan-topics/lab-technician-loksewa-questions

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