I Semester M.Sc. Degree Examination, January 2015 (Semester Scheme) (CBCS) Home Science : Food & Nutrition FN-102 : NUTRITIONAL BIOCHEMISTRY Time : 3 Hours
Max. Marks : 70
Instruction : All questions are compulsory. SECTION – A Answer any five of the following :
(5×3=15)
1. What are Buffer solutions ? Write the Henderson- Hessalbalch equation. 2. What are exergonic and endergonic reactions ? Give any two example for high energy compounds other than ATP. 3. What is Gluconeogenesis ? Mention the focus point in carbohydrate metabolism. 4. What is meant by DNA replication ? 5. Mention the different methods of generating free radicals. 6. Write any three biological importance of zinc. 7. Mention any three characteristics of enzymes. SECTION – B Answer any seven of the following :
(7×5=35)
8. What are polysaccharides ? Explain the biological functions of homo and hetero polysaccharides. 9. Discuss the nature and function of blood proteins.
P.T.O.
*PG713*
PG – 713
10. State the laws of Thermodynamics. Explain the application of thermodynamic principles in living system. 11. What is oxidative phosphorylation ? Discuss the schematic representation indicating the sites of energy conservation in ATP synthesis. 12. Explain the β -oxidation of fatty acids. 13. Discuss the general reactions of amino acid Metabolism. 14. What is central dogma in Molecular Biology ? Mention the structural differences between DNA and RNA. 15. Describe the biosynthesis of Pyrimidine Nucleotide. 16. What is genetic mutation ? Explain the principle, types and their effects. SECTION – C Answer any two of the following :
(2×10=20)
17. What is glycolysis ? Explain the reactions involved in the citric acid cycle. What is the significance of this path way ? 18. Discuss the biological role of the following trace elements i) Copper ii) Chromium iii) Manganese. 19. What is human genome project ? Discuss the concept and theory of genome project. __________________
18. Discuss the biological role of the following trace elements. i) Copper. ii) Chromium. iii) Manganese. 19. What is human genome project ? Discuss the concept ...
1. (a) Explain briefly the following statements : 8. Arachidonic acid is classified as an. w6 fatty acid. Receptors for Group I hormones are. located inside the cell.
β-oxidation. 11. What is replication ? Explain the process of DNA replication. 12. What are enzymes ? How are they classified ? Give their characteristics. P.T.O..
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Assorted Muffins 1 (2oz) muffin 29 170. Orange Juice 4 oz. 13 50. Apple Juice 4 oz. 14 60. Orange 1 (Large) Fruit 21 86. Banana 1 each 30 110. Apple 1 each ...
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