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Lab Technician | BSC MLT | phlebotomy | Interview Questions and Answers | in Hindi | Part-2

Lab Technician | BSC MLT | phlebotomy | Interview Questions and Answers | in Hindi | Part-2 Part 1 :    • Lab Technician | BSC MLT | phlebotomy...   #medical #mlt #DMLT #BMLT #Phlebotomist #phlebotomy #interviewquestions Related queries:- • Lab technician interview questions and answers in hindi • Lab technician interview questions and answers in English • Lab technician interview questions and answers • Lab technician interview questions and answers for fresher • Mlt interview questions • Mlt interview questions and answers • Bcs mlt interview questions • Phlebotomy interview questions • Phlebotomy interview questions in hindi • Phlebotomy interview questions and answers • phlebotomist interview questions in hindi Q26. Tourniquets should not be bound for more than ? Ans. 1 min Q27. How we prepare chocolate agar Ans. By heating the blood slowly at 80°C Q28. How do you prevent hemolysis of a blood sample? Ans. To prevent hemolysis (which can interfere with many tests): ● Mix tubes with anticoagulant additives gently 5-10 times ● Avoid drawing blood from a hematoma ● Avoid drawing the plunger back too forcefully, if using a needle and syringe, or too small a needle, and avoid frothing of the sample ● Make sure the venipuncture site is dry ● Avoid a probing, traumatic venipuncture ● Avoid prolonged tourniquet application or fist clenching. Q29. Ideal “room temperature” Ans. 20 to 25 °C Q30. Glycated hemoglobin sample is taken in which vial / Vacutainer Ans. EDTA Q31. What are the common reasons for canceling a lab test? Ans. A test that has been ordered may be canceled due to problems unrelated to drawing the specimen, and these are the most common causes for cancellations: ● Duplicate test request ● Incorrect test ordered ● Test no longer needed A test may be canceled due to a technical problem in the specimen collection process: ● Hemolysis of the specimen ● Clotted specimen ● Quantity of specimen not sufficient ● Collection of specimen in incorrect tube ● Contaminated specimen ● Identification of the specimen is suspect Delay in transport - specimen too old Q32. Vial/ Vacutainer used for ESR Ans. Black (Citrate) Q33. Why we do not used 100% alcohol Ans. Because it denature protein Q34. Difference b/ w plasma and serum Ans. Plasma is a liquid component of anticoagulated blood whereas serum is a liquid component of coagulated blood. Q35. Agar is extracted from ? Ans. Seaweed Q36. Rt pcr full form ? Ans. Reverse transcription polymerase chain reaction Q37. Corona RT pcr sample taken from? Ans. Nasal & oral swab Q38. How to prevent hematoma Ans. ➢ Puncture only the uppermost wall of the vein ➢ Remove the tourniquet before removing the needle ➢ Use the major superficial veins ➢ Make sure the needle fully penetrates the uppermost wall of the vein. (Partial penetration may allow blood to leak into the soft tissue surrounding the vein by way of the needle bevel) ➢ Apply pressure to the venipuncture site Q39. Difference between vein and artery Ans. Artery carries oxygenated blood whereas vein carries deoxygenated blood. Q40. Instrument used to cut tissue samples. Ans. Microtome Q41. Universal donor is? Ans. O negative Q42. Universal recipient is? Ans. AB Positive Q43. Name one Urine preservative ? Ans. Boric acid, hydrochloric acid, acetic acid, and oxalic acid. Q44. Which type of urine sample is required for urine culture and sensitivity? Ans. Mid stream Q45. Leishman stain procedure Ans. 1. Prepare blood film. 2. Air dry the film. 3. Cover the film with Leishman's Stain and allow it to act for 1 minute. 4. Add double the volume of distilled water to the slide and mix. 5. Allow the diluted stain to act for 10-12 minutes. 6. Wash the film with distilled water or phosphate buffer of pH 7.0, drain and dry in air and examine Q46. Natural anticoagulant Ans. Heparin Q47. Slide size Ans. A standard microscope slide measures about 75 mm by 25 mm and is about 1 mm thick Q48. Sample preservation temperature Ans. 2-8 °C Q49. PT sample taken in which vial? Ans. Light blue Q50. CRP full form Ans. C-Reactive protein. _______________________________________________________________________________________________ Follow Me Instagram :-   / paramedicalvigyan