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Pune University - MSc - II (Sem - IV) : Plant Resources & Evolution, April 2010

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Total No. of Questions : 8] P1049 [Total No. of Pages : 2 [3727] - 401 M.Sc. - II BOTANY BO - 4.1: Plant Resources & Evolution (2008 Pattern) (New Course) (Sem. - IV) Time : 3 Hours] [Max. Marks : 80 Instructions to the candidates 1) Answer any five questions, taking atleast two questions from each section. 2) Answers to the two sections should be written in separate answer books. 3) All questions carry equal marks. 4) Neat labelled diagrams must be drawn wherever necessary. 1 ) Describe two Narcotic and two Insecticide yielding crops with respect to botanical name, common name, plant part used and uses. 2 ) a) b) Give a brief account of importance of ethnobotany in Indian context. Explain methods of qualitative and quantitative analysis of carbohydrates. 3 ) Describe major eras of evolutionary time scale with suitable plant fossil examples. 4 ) Write notes on any two: a) Lamarck concept of evolution. b) Allopatnic evolution. c) Molecular tools in tracing phylogeny. P.T.O. SECTION - II 5 ) Give monographic account of drugs obtained from root and leaf. 6 ) a) b) 7 ) a) b) Discuss origin and evolution of prokaryotes. Give characteristic of pteridospermales. Explain concept of change in gene frequency through natural selection. Comment on origin of basic biological molecules. 8 ) Write notes on any two: ) Origin of cultivated plants. b) Pharmacological activities of natural products. c) Spectroscopic technique in phytochemical analysis. ***** [3727] - 401 -2-

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Additional Info : M.Sc. - II BOTANY, BO - 4.1 : Plant Resources & Evolution (New Course) (2008 Pattern) (Semister - IV), Pune University
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