Most Important Questions for Lab Assistant Loksewa Exam and Other Competitive Exam

1. Cells in hypertonic solution will:

A) Swell and burst

B) Dehydrate #

C) Dehyadratee

D) Not be affected

2. The solution used to fix a pap smear is:

A) Wright stain

B) Hematoxylin

C) Physiological saline

D) Cytospray #

3. Blood for an RBC count must be prepared from

A) EDTA blood #

B) Citrated blood

C) Heparinized

D) Oxalated blood

4. Which piece of histology equipment is not temperature dependent

A) Wax

B) Tissue Processor

C) Microtome #

D) Embedding center

5. During tissue processing, what is the correct sequence of steps

A) Clearing, dehydration, infiltration

B) Clearing, infiltration, dehydration

C) Dehydration, infiltration, Clearing

D) Dehydration, clearing, infiltration #

6. A biopsy is

A) a removal of biological fluid

B) the removal of an organ

C) a post mortem examination

D) excision of a representative tissue sample #

7. Fixation is important in tissue processing because it

A) prevents cell morphology changes and shrinkage

B) allows tissue to be examined in a life-like condition

C) facilitates the staining process

D) all of above #

8. The liquid portion of blood remaining after a clot has formed is called

A) The buffy coat

B) Serum #

C) Plasma

D) Lymph

9. Which test could not be performed on a serum sample

A) Iron

B) Vitamin B12

C) Total lipids

D) Clotting factors #

10. Dehaemoglobinization is related with

A) Thin smear

B) thick smear

C) Wet smear #

D) Impression smear

11. The common blood group is in Nepal

A) A #

B) B

C) AB

D) O

12. Which of the following known as RBC-diluting fluid ?

A) Sodium citrate

B) Hayem's fluid

C) Toisson's fluid

D) All of the Above #

13. Process of neutrophil formation is

A) Haemopiessis

B) Embrogenesis

C) Haematogenessis

D) Granulopoieses #

14. In Haemoglobin iron is in

A) Ferrous form #

B) Ferric From

C) Fertilze From

D) All of above

15. Advantage of absence of nucleus in RBC

A) it gives to biconcavity of RBC #

B) it gives to biconvaxity of RBC.

C) It gives to maturity of RBC

D) All of above

16. DLC is done_____ of the smear

A) Head region

B) Tail Region

C) Body Region #

D) A & C

17. PT test perform for which organ test

A) Brain

B) Kidney

C) Lungs

D) Liver #

18. Most common Anamia in Nepal is

A) Iron deficiency Anaemia #

B) Vitamin B12 deficiency Anaemia

C) Follic acid deficiency Anaemia

D) All of above

19. Specific test for SLE is

A) ANA

B) Anti ds DNA #

C) Compliment level

D) RA factor

20. Normal Myeloid : erythroid ratio is

A) 2:1 #

B) 1:1

C) 3:1

D) 5:1

21. Rod Shaped bacteria known as

A) Cocco

B) Baccli #

C) Spiral

D) Spiral

22. Father of Microbiology

A) Louis Pasteur #

B) Robert koch

C) Antony von Leeuwenhoek

D) Knoll & Ruska

23. Basal Media contains

A) Peptone

B) NAM

C) Nacl

D) All of above #

24. Ziehl & Nelsen stain also known as

A) Gram positive staining

B) Acid fast staining #

C) Negative Staining

D) Gram Nigetive Staining

25. Size of virus is

A) 10 - 400nm #

B) 10-400um

C) 10-400mm

D) 10-400cm

26. Which virus is common causes of diarrhea in child

A) Pox

B) Parvo

C) Rota #

D) Calci

27. Pseudopodia is the locomotary organ of

A) Giardia #

B) Plasmodium

C) Entamoeba

D) Leishmania

28. Casoni's test is used for diagnosis of

A) Ascariasis

B) Espundia

C) Trichinelliasis

D) Hydatid #

29. Which media used for culture of fungi

A) SDA

B) CMA

C) DTM

D) All of Above #

30. Microscope examination of fungi by direct smear examination

A) KOH 10%

B) Indian ink

C) Gram stain

D) All of Above #

31. Specific test for syphilis

A) TPHA #

B) CRP

C) VDRL

D) RPR

32. Type of ELISA

A) Direct

B) Indirect

C) Both #

D) Not any

33. RA factor test for diagnosis of

A) Rheumatoid arthritis #

B) Rheumatoid fever

C) Tissue necrosis

D) Inflammation

34. Diabetes insipidus is due to lack of following hormone

A) LDH

B) ADH #

C) ALP

D) All

35. Rothra's powder contains

A) Sodium nitroprusside

B) Sodium carbonate

C) Amonium sulphate

D) All of above #

36. Urea synthesis occur in

A) Kidney

B) Liver #

C) Stomach

D) Spleen

37. 1.4 mol/l of NaOH contains ........... gm of NAOH

A) 40

B) 56

C) 14

D) 1.4 #

38. Concentration of Nacl in normal saline is

A) 7.85%

B) 0.85% #

C) 0.9%

D) 0.10%

39. The end products of annaerobic glycolysis

A) Pyruvate

B) Actyl COA

C) Lactate #

D) Lactose

40. Presence of Blood in urine is called

A) Haematuria #

B) Blooduria

C) Mellituria

D) Chyluria

41. Normal value of HbA1C is

A) 3-6% #

B) 6-9%

C) 9-12%

D) 10-12%

42. The light path of cuvtte is

A) 1 cm #

B) 2 cm

C) 3 cm

D) 4 cm

43. Main heat producing organ is

A) Liver #

B) Kidney

C) Heart

D) Brain

44. Lenth of male urethra is

A) 5 cm

B) 15 cm #

C) 20 cm

D) 25 cm

45. Hormone responsible for ovulation

A) FSH

B) LH #

C) Estrogen

D) Progesterone

46. The liver has

A) 1 love only

B) 2 lobes #

C) 3 lobes

D) 4 lobes

47. Largest lymphatic organ is

A) Spleen #

B) Heart

C) Liver

D) Kidney

48. Organ Which act as 'blood bank' of the body

A) Spleen #

B) Heart

C) Liver

D) Kidney

49. Pap smear is related to

A) Cervix cancer #

B) Blood cancer

C) Lung cancer

D) Skin cancer

50. Seminal fluid is

A) Acidic

B) Alkaline #

C) Neutral

D) Not Any

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

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