Download PTU B.Sc -MLS 1st Semester 2019 May 75260 BASIC OF BIOCHEMISTRY Question Paper

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Roll No. [ ] [ TTTTTTT] Total No. of Pages : 02

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B.Sc.(MLS) (2018 Batch) (Sem.-1)
BASIC OF BIOCHEMISTRY
Subject Code : BMLS-103-18
M.Code : 75260

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INSTRUCTIONS TO CANDIDATES :

1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.

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SECTION-A

1. Answer briefly :
   1. Explain disposal of biological samples.
   2. What are various methods of measuring liquids?
   3. Derive Henderson-Hasselbach-equation.
   4. Prepare 100ml 0.1N Oxalic acid solution. (Molecular formulae C₂H₂O₄.2H₂O).

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   5. What is procedure to prepare chromic acid solution?
   6. Enlist a few glassware used in medical laboratory.
   7. What are the disadvantages of soda-lime glassware and describe its cleaning.
   8. What are various precautions taken while handling chemicals and infectious samples?
   9. What is the difference between distilled water and deionized water?

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   10. Define S.I unit.

SECTION-B

2. What is distillation? Explain various types of water distillation plants with diagrams.
3. Define analytical balance. Describe its principle, working and maintenance.

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4. What is the role of medical lab technologist in a biochemistry lab?
5. Explain various types of first aid measures required to be used in laboratory for different types of accident.
6. How we should calibrate following glassware :
   1. Burettes
   2. Pipettes
   3. Measuring cylinder

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   4. Flasks

SECTION-C

6. Define pH? Give its principle, working and its calibration.
7. Define ethics and responsibility of medical laboratory technologist.

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8. Write short notes on normality. Explain with the help of some examples.

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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