BSc Biotechnology Sem V 2019 2020 Oct 2020 BIOTECH MARINE BIOTECHNOLOGY 15.10.2019 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 calculator is allowed
3. Q1 a. Doas directed: (Any Six) 6 marks
4. Q1 any one advantage of single cell analysis
5. Q2 are deposit feeders?
6. Q3 an example of culture independent phylogenetic approach for cultivation of marine bacteria
7. Q4 Write any one adaptation of organisms residing in deep sea
8. Q5 Give an example of highly productive marine habitat
9. Q6 State true or false: Ciguatoxin is a toxin responsible for ciguatera fish
10. Q7 are defined as. coastal areas where sea water is measurably diluted by freshwater runoff
11. Q8 Name any one strategy used for screening of a metagenomic library
12. Q9 Give any one example of planktonic organisms
13. Q1 b. Answer the following questions: (Any Two) 14 marks
14. Q1 Describe limitations.encountered with the culturing of marine bacteria and the solutions implemented through novel culturing techniques
15. Q2 Elaborate on cytotoxic compounds isolated form marine organisms
16. Q3 Give an account on neritic environments Doas instructed: (Any Six) 06
17. Q1 Give mode of action of omega toxin
18. Q2 Name the organism producing Vidarabine
19. Q3 Give one application of Squalamine
20. Q4 State true or false: Bryostatin 1 is acyclic peptide
21. Q5 Give one symptom resulting from ingestion of Tetrodotoxin
22. Q6 What is Fuelzyme? Give one example of alkaliphilic enzyme
23. Q8 State true or false: Ziconotide is also known as Prialt
24. Q9 Fill in the blank: Aplidine has been shown to induce by interruption of cell cycle at Gland G2/M phase of leukaemia cells
25. Q2 b. Attempt the following questions: (Any Two) 14 marks
26. Q1 Discuss the structure, mode of action and any one application of marine
27. Q2 Give a brief account on applications of metagenomics in the study of
28. Q3 Elaborate on characteristic features and applications of thermostable and cold adaptive marine derived enzymes
29. Q3 a. Answer the following objective questions as directed: (Any Six) Give any one use of laminarin 6 marks
30. Q2 is extractable from crustaceans, being the second most
31. Q3 is fucoidan?
32. Q4 Write the full form of EPA
33. Q6 Define nutraceutical
34. Q7 Give any one significance of collagen
35. Q8 stands for
36. Q9 one pigment present in red algae
37. Q3 b. Elaborate on following: (Any Two) Role of collagen and. gelatin obtained from marine source in 14 marks
38. Q2 Biological activities of fatty acids and phenolic compounds as an ingredient in nutraceutical
39. Q3 Role of fish and crustaceans as a potential source of functional food
40. Q4 a. Attempt the following objective questions as instructed: (Any Six) 6 marks
41. Q1 Give an example of a marine organism used as a source of anti
42. Q2 an example of a marine organism used as a source of Gelatin
43. Q3 the application of marine alga Lithothamnium calcareum
44. Q4 Give any one advantage of marine proteins over conventional drugs
45. Q5 | Name any one Colorant derived from marine resources
46. Q6 any one Thickener obtained from marine resources
47. Q7 What are Excipients?
48. Q8 State True or false: Jaspine B is able to kill melanoma cells
49. Q9 Carrageenan is obtained from
50. Q4 b. Discuss the following: (Any Two) 14 marks
51. Q1 Major functions of marine components in cosmetics
52. Q2 Secondary metabolites from marine organisms as a bioresource for
53. Q3 Target organs for cosmetics derived from marine resources and note on depigmenting activity of marine derived cosmetics
54. Q5 Short notes on the following: (Any Four) 20 marks
    • a. Salient features of Coral reefs
    • c. Nutraceutical potential of COS
    • d. Marine probiotics
    • e. Anti-Pruritic activity of marine derived components for cosmetics

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