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Posted Date: 18 Oct 2009 Posted By: Manish Jain Member Level: Diamond
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2006 Madras University B.Sc Bio-Technology Phycology Question paper
Theory Plant Biology and Plant Biotechnology
Semester I - Paper I - Phycology
Time: 3 Hours
Max: 100 Marks
PART- A [10 x 3 = Marks 30]
Answer any TEN Questions.All questions carry equal marks.
Draw diagrams wherever necessary. Each answer should not exceed 50 words
1. Prokaryote
2. Heterotrichous habit
3. Alginates
4. SCP
5. Phycocyanin
6. Heterocyst
7. Oxidation pond
8. F.E. Fritsch
9. Spirulina
10. Chlorophyll
11. Diatomaceous earth
12. Cystocarp
PART - B [5 x 6 = Marks 30]
Answer any FIVE Questions.All questions cany equal marks.
Each answer should not exceed 200 words
13. Describe the Cell structure of Chlorella.
14. Write notes on carotenoids.
15. In what forms food is stored in the members of Phaeophyceae.
16. Describe the electron microscopic structure of a flagellum.
17. Describe the Cyanophycean cell.
18. Write notes on the assimilators of Caulerpa.
19. Write notes on Agar.
PART - C [4 x 10 = Marks 40]
Answer any Four questions.
All questions carry equal marks.Each answer should not exceed 500 words
20. Classify Algae.
21. Give an account of the structure, reproduction and Economic importance of Nostoc.
22. Discuss the evolution of thallus with reference to the members of Chlorophyceae.
23. Describe thallus construction and sexual reproduction of Sargassum.
24. Describe the life - Cycle of Gracilaria.
25. Write an essay on the beneficial uses of Algae.
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