BSc Biotechnology Sem V ATKT BIOTECH MARINE BIOTECHNOLOGY 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) Fill in the blank: communities are those that occur between the edge of continental shelf and the land sea border 6 marks
4. Q2 Name any one zone of ocean according to penetration of light
5. Q3 an example of benthic organisms
6. Q4 any one key characteristic of rocky intertidal zone
7. Q5 Give an example of highly productive marine habitat
8. Q6 Name any one antiviral substance isolated form marine organisms
9. Q7 Fill in the blank: Hydrothermal vents comprise microorganisms with distinct metabolism based on
10. Q8 Name any one novel technique for culturing of marine bacteria
11. Q9 Name any one strategy used for screening of a metagenomic library
12. Q1 b. Answer the following questions: (Any Two) 14 marks
13. Q1 Give an account on Deep sea environments
14. Q2 Explain Dinoflagellate and Diatom-derived shellfish poisoning
15. Q3 Elaborate on culture independent gene-targeted methods instructed: (Any six) 06 Cytarabine is an drug Give any one advantage of marine enzyme based industrial processes Give an example of marine organism producing thermostable Fill in the blank: The synthetic equivalent of w -conotoxin MVII A from conus is commercially known as What are Ecteinascidins?
16. Q6 What is vidarabine used for?
17. Q7 Give example of any one marine natural product in advanced clinical
18. Q8 State the name of a water-soluble amino steroid that has potent bactericidal activity against both Gram-positive and Gram-negative
19. Q9 the application of pressure tolerant enzyme
20. Q2 b. Answer the following questions: (Any Two) 14 marks
21. Q1 Discuss the halotolerance, organic solvent stability and barophilicity of
22. Q2 With the use of specific example elaborate on the current use of marine microbial enzyme and comment briefly on their research status
23. Q3 Enlist the marine drugs having pharmaceutical applications. and elaborate on any two
24. Q3 a. Answer the following objectives as instructed: (Any six) 6 marks
25. Q1 Write the full form of PUFA
26. Q2 Give any one use of laminarin
27. Q4 Fill in the blank: is extractable from crustaceans, being the second most abundant natural polymer
28. Q5 Fill in the blank: EPA stands for Explain the term antioxidant Give one example of a pigment with anticancer property What is fucoidan?
29. Q9 ~ State true or false: Astaxanthin is an example of polysaccharide
30. Q3 b. Attempt the following questions: (Any Two) 14 marks
31. Q1 Explain in detail seaweeds as potential marine source as functional food
32. Q2 Write a note on functional foods based on incorporation of marine
33. Q3 Elaborate on the role of collagen and gelatin obtained from marine source in nutraceuticals
34. Q4 a. Attempt the following objective questions as directed: (Any six) 6 marks
35. Q1 Define Cosmetics
36. Q2 Define Cosmeceuticals
37. Q3 What are Excipients?
38. Q4 an example of lipid from marine bioresource Give the application of marine proteins
39. Q6 any one pigment derived from marine resources
40. Q7 Name any one Emulsifier obtained from marine resources
41. Q8 Give an example of a marine organism used as a source of anti
42. Q9 Give an example of a marine organism used as a source of Chitin
43. Q4 b. Discuss the following questions: (Any Two) 14 marks
44. Q1 Components of cosmetics
45. Q2 Treatment based on Marine resources
46. Q3 Anti-allergic, anti-microbial and anti-wrinkling activities of marine components in cosmetics Write Short notes on the following: (Any four) 20
    • b. Depigmenting activity of marine derived components of cosmetics Challenges faced in isolation of marine natural products
    • d. Nutraceutical potential of COS
    • e. Future trends in functional foods f, Skin as a target organ for cosmetics derived from marine resources

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