PTU B.Sc (MLS) 2020 March Previous Question Papers
BLOOD BANKING
Subject Code : BMLS-503
M.Code : 70467
Time : 3 Hrs. Max. Marks : 60
Roll No. [ ] [ ] [ ] [ ] Total No. of Pages : 02
Total No. of Questions : 09
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B.Sc.(MLS) (2014 to 2017) (Sem.-5)BLOOD BANKING
Subject Code : BMLS-503
M.Code : 70467
Time : 3 Hrs. Max. Marks : 60
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INSTRUCTION TO CANDIDATES :
- SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
- SECTION-B contains FIVE questions carrying FIVE marks each and students has to attempt any FOUR questions.
- SECTION-C contains THREE questions carrying TEN marks each and students has to attempt any TWO questions.
SECTION-A
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1) Answer briefly :
- Give the criteria for rejection of a blood donor.
- What is external quality control?
- Describe the importance of 2,3-BPG in RBC.
- What is hempheresis and give its significance?
- What are the sources of error in blood grouping?
- What is hemolytic disease of newborn (HDN)?
- What are natural antibodies? Name any two of them.
- What is the significance of MNS blood group system?
- What is cryoprecipitate and what is its use?
- What is the Bombay blood group?
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SECTION-B
- Write a note on the lab diagnosis of erythroblastosis foetalis.
- Discuss what is the procedure for blood transfusion.
- What is quality control and what are the basic elements of quality control?
- What is Du antigen and what is its clinical significance?
- Describe in detail the purpose of preparation of various components/fractions of blood.
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SECTION-C
- Discuss various types of blood grouping.
- Discuss various anticoagulants used in blood bank. Give their merits and demerits.
- What is ABO blood group? What is the biochemistry of ABO antigens and how are they derived?
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NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.
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