OU B-Sc Last 10 Years 2010-2020 Question Papers || Osmania University
Subject : Biochemistry
Paper—I: Chemistry of Biomolecules
Time : 3 Hours Max. Marks: 80
Note : Answer any FIVE of the following questions.
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B.Sc. I-Semester (CBCS) Examination, November / December 2018Subject : Biochemistry
Paper—I: Chemistry of Biomolecules
Time : 3 Hours Max. Marks: 80
PART — A (5 x 4 = 20 Marks)
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(Short Answer Type)Note : Answer any FIVE of the following questions.
- Stereochemistry with reference to carbohydrates
- Scope of biochemistry
- Structure of Glucose and Fructose
- Mutarotation
- Essential Fatty acids
- Amphipathic lipids
- Ninhydrin reaction
- Denaturation of proteins
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PART - B (4 x 15 = 60 Marks)
(Essay Answer Type)
Note: Answer ALL questions.
- (a) Explain in detail the Henderson-Hasselbalch equation. Add a note on stereochemistry of amino acids.
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(b) Justify water as a biological solvent. Add a note on Biological Buffers. - (a) Discuss the structure and function of storage polysaccharides. Add a note on bacterial cell wall polysaccharides.
OR
(b) Explain the reaction of monosaccharides. - (a) Write the classification of lipids with suitable examples.
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OR
(b) Explain in detail the fluid mosaic model. Add a note on sphingolipids. - (a) Discuss the structural organization of proteins and highlights the forces that stabilize the structure of proteins.
OR
(b) Explain the nature and conformation of peptide bond. Add a note on Glutathione and Encephalin.
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