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Pune University - MSc (Sem - IV) : Plant Physiology, April 2010 (Old Course)

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Total No. of Questions : 8] P1029 [Total No. of Pages : 2 [3727]-47 M.Sc. BOTANY BO - 443 e: Plant Physiology (Sem. - IV) (Old Course) (2004 Pattern) Time : 3 Hours] [Max. Marks : 80 Instructions to the candidates: 1) Answer any five questions, taking at least 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 diagrams must be drawn wherever necessary. SECTION - I Q1) Explain physiological basis of productivity in pulses. Q2) Give a concise account on physiology of plant growth in polyhouse. Q3) Explain a) Effect of soil pH on availability of minerals. b) Biochemical changes during ripening of Fruit. Q4) Write notes on any two : a) Relevance of vernalisation on plant productivity. b) Crop-weed interaction. c) NAR and its dependence on light intensity. P.T.O. SECTION - II Q5) Give an account on effects and mechanism of tolerance with reference to temperature stress. Q6) Describe defence mechanism in plants against pathogenic attack. Q7) Explain a) Effect of flooding and anerobiosis on plant metabolism. b) Stress tolerance and genetic engineering. Q8) Write short notes on any two: a) Salt tolerant crops. b) Xenobiotic Stress. c) Green revolution. EEE [3727]-47 2

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Additional Info : M.Sc. BOTANY, BO - 443 e : Plant Physiology (Old Course) (2004 Pattern) (Semister - IV), Pune University
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