M.Sc. Biotechnology SEM I 2023 2024 Feb 2024 BIOCHEMISTRY Question Paper - Mumbai University | munotes

Questions asked in this paper

• 1. Attempt all questions

1. Q2 All questions carry equal marks
2. Q4 Use of log tables and non-programmable calculators is allowed
3. Q1 Attempt any two out of three 10 marks
   • a. Write a short note on the structure and types of sphingolipids
   • b. Define liposomes. Explain any two classical methods for preparation
   • c. neat labeled diagram explain the principle and application of
4. Q2 Attempt any two out of three 10 marks
   • a. Explain insertion of membrane proteins in ER
   • b. Explain the protein quality control processes in the ER concisely
   • c. Discuss the sorting of proteins in chloroplast Attempt any two out of three 10
   • a. Write short notes on the following DNA binding domains:
5. Q1 Zn fingers
6. Q2 Leucine Zippers
   • b. Discuss the Salvage Pathway of nucleotide synthesis
   • c. Explain one method to study DNA-protein interactions
7. Q4 Attempt any two out of three 10 marks
   • a. Draw pathway and explain biosynthesis of Phenylalanine
   • b. Discuss the coupled interconnecting reactions in metabolism
   • c. Explain the Strategies of energy metabolism in liver
8. Q5 Attempt any one out of three 10 marks
   • a. What are N- linked glycoproteins? Give a brief account of assembly and synthesis of N- linked oligosaccharide precursor on dolichol phosphate in ER
   • b. Write an essay on “The secretory and endocytic pathways of protein
   • c. Write an essay on ‘Methods to study interactions’

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