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Roll No. [] [] Total No. of Pages : 02
Total No. of Questions : 09
B.Sc.(MLS) (2014 to 2017) (Sem.-3)
ANALYTICAL BIOCHEMISTRY
Subject Code : BMLS-305
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M.Code : 48110
Time : 3 Hrs. Max. Marks : 60
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 have to attempt any FOUR questions.
- 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 :
- Give applications of column chromatography.
- What is a standard graph?
- What is monochromatic light?
- Give applications of agarose gel electrophoresis.
- List some limitations of thin layer chromatography.
- What is a cation?
- Define Excited State of an atom.
- Explain the term absorbance.
- What is the full form of SDS-PAGE?
- What is mobile phase in chromatography?
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1| M-48110 (52)-1279
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SECTION-B
2) What is the role of gas chromatography in a biochemistry lab? What are its limitations?
3) Discuss the factors affecting migration of charged particles during electrophoresis.
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4) Write a short note on cation and anion exchangers.
5) Describe the principle, method and application of affinity chromatography.
6) What is native PAGE and what are its applications?
SECTION-C
7) Give the principle, instrumentation and applications of paper electrophoresis.
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8) Explain the principle and working of a spectrophotometer. List some of its merits.
9) What are different parts of a flame emission spectroscope? Describe the principle and working of this instrument.
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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This download link is referred from the post: PTU B.Sc (MLS) 2020 March Previous Question Papers
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