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Pune University - FY BSc BOTANY - II, April 2010

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Total No. of Questions : 5] P186 [Total No. of Pages : 2 [3717]-8 F.Y. B.Sc. BOTANY Plant Resources-Management and Utilization (Paper-II) (New Course) (41420) Time : 3 Hours] [Max. Marks : 80 Instructions to the candidates: 1) All questions are compulsory. 2) Draw neat labelled diagrams wherever necessary. 3) Figures to the right indicate full marks. Q1) Attempt the following: a) b) c) d) e) f) g) h) [16] Define biological resource. Enlist types of nurseries. Name any two crop plants grown in green house. Mention any two advantages of fruit packing. Write two examples of weeds. Enlist types of social flower arrangement. What is biocontrol? Enlist two examples of plants used in herbal cosmetics. Q2) Answer any four of the following: a) Describe any four methods of seed treatment. b) Write advantages of green house cultivation. c) Describe harvest technology applied for vegetables. d) Explain need of weed management. e) Write principles of flower arrangement. f) [16] Describe advantages of biocontrol. P.T.O. Q3) Write short notes on any four of the following : a) Methods of irrigation used in nursery. b) Site selection for green house. c) Artificial ripening. d) Invasive weeds. e) f) [16] Plant material used in flower arrangement. Pyrethrins. Q4) Answer any two of the following : a) What is bioenergy? Explain sources of bioenergy with examples. b) Describe biochemical resources obtained from fungi. c) d) [16] Describe timber and fuel as major forest products. Describe any four methods of extraction of herbal preparations. Q5) Define grafting. Draw and describe types of grafting. [16] OR Explain the concept of phytoremediation and add a note on its applications. #### oooookkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkm m m m m m m m m m mnnhm # oooookkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk m m m m m m m m m m nnnh m # ### # [3717]-8 2

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Additional Info : F.Y.B.Sc. BOTANY : Plant Resources-Management and Utilization (Paper-II) (New Course), Pune University
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