Lab Technician|BSC MLT|phlebotomy|Interview Questions and Answers|in Hindi|Part-2
Part -1:- https://youtu.be/m00qL1UEwkk
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Q26. Tourniquets should not be bound for more than?
Ans. 1 minutes
Q27. How we prepare chocolate agar
Ans. By warming the blood gradually at 80 ° C
Q28. How do you avoid hemolysis of a blood sample?
Ans. To avoid hemolysis (which can hinder numerous tests):
● Mix tubes with anticoagulant ingredients carefully 5-10 times
● Avoid drawing blood from a hematoma
● Avoid drawing the plunger back too powerfully, if utilizing a needle and syringe, or too little a needle, and prevent frothing of the sample
● Make sure the venipuncture website is dry
● Avoid a penetrating, distressing venipuncture
● Avoid extended tourniquet application or fist clenching.
Q29. Suitable “space temperature level”
Ans. 20 to 25 ° C
Q30. Glycated hemoglobin sample is taken in which vial/ Vacutainer
Ans. EDTA
Q31. What are the typical factors for canceling a laboratory test?
Ans. A test that has actually been purchased might be canceled due to issues unassociated to drawing the specimen, and these are the most typical causes for cancellations:
● Duplicate test demand
● Incorrect test bought
● Test no longer required
A test might be canceled due to a technical issue in the specimen collection procedure:
● Hemolysis of the specimen
● Clotted specimen
● Quantity of specimen not enough
● Collection of specimen in inaccurate tube
● Contaminated specimen
● Identification of the specimen is suspect
Delay in transportation – specimen too old
Q32. Vial/ Vacutainer utilized for ESR
Ans. Black (Citrate)
Q33. Why we do not utilized 100% alcohol
Ans. Due to the fact that it denature protein
Q34. Distinction b/ w plasma and serum
Ans. Plasma is a liquid element of anticoagulated blood whereas serum is a liquid part of coagulated blood.
Q35. Agar is drawn out from?
Ans. Seaweed
Q36. Rt pcr complete type?
Ans. Reverse transcription polymerase domino effect
Q37. Corona RT pcr sample drawn from?
Ans. Nasal & oral swab
Q38. How to avoid hematoma
Ans.
➢ Puncture just the uppermost wall of the vein
➢ Remove the tourniquet prior to eliminating the needle
➢ Use the significant shallow veins
➢ Make sure the needle totally permeates the uppermost wall of the vein. (Partial penetration might enable blood to leakage into the soft tissue surrounding the vein by method of the needle bevel)
➢ Apply pressure to the venipuncture website
Q39. Distinction in between vein and artery
Ans. Artery brings oxygenated blood whereas vein brings deoxygenated blood.
Q40. Instrument utilized to cut tissue samples.
Ans. Microtome
Q41. Universal donor is?
Ans. O unfavorable
Q42. Universal recipient is?
Ans. AB Positive
Q43. Call one Urine preservative?
Ans. Boric acid, hydrochloric acid, acetic acid, and oxalic acid.
Q44. Which kind of urine sample is needed for urine culture and level of sensitivity?
Ans. Mid stream
Q45. Leishman stain treatment
Ans.
1. Prepare blood movie.
2. Air dry the movie.
3. Cover the movie with Leishman’s Stain and permit it to act for 1 minute.
4. Include double the volume of pure water to the slide and mix.
5. Enable the diluted stain to act for 10-12 minutes.
6. Wash the movie with pure water or phosphate buffer of pH 7.0, drain and dry in air and take a look at
Q46. Natural anticoagulant
Ans. Heparin
Q47. Slide size
Ans. A basic microscopic lense slide determines about 75 mm by 25 mm and has to do with 1 mm thick
Q48. Test conservation temperature level
Ans. 2-8 ° C
Q49. PT sample taken in which vial?
Ans. Light blue
Q50. CRP complete kind
Ans. C-Reactive protein.
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