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Pune University - Plant Biotechnology , April 2010 (Old Course)

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Total No. of Questions : 6] P1287 [Total No. of Page : 1 [3727-B]-84 M.Sc. BIOTECHNOLOGY BT-44 : Plant Biotechnology (Old) Time : 1 Hours] [Max. Marks : 40 Instructions to the candidates: 1) Attempt a total of Four questions selecting at least two questions from each section. 2) Answers to the two sections must be written on separate answer books. 3) Neat diagrams must be drawn wherever necessary. 4) Figures to the right indicate full marks. SECTION - I Q1) What are somaclonal variations? Mention their advantages and limitations in micropropagation. [10] Q2) Mention the stages of micropropagation. Which is most critical stage? Why? [10] Q3) Write notes on: a) Problems in micropropagation of forest trees. b) Micropropagation of ornamentals. [10] SECTION - II Q4) Sketch a design of a commercial micropropagation laboratory cum unit. Label the subunits. Indicate the flow of elite explant till a number of regenerents. [10] Q5) Explain the advantages of anther / pollen culture over conventional methods of obtaining homozygous diploid progeny. [10] Q6) Write notes on: a) Somatic hybrids in agriculture. b) Synthetic seed. 1 [10]

 

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Additional Info : MSc BIOTECHNOLOGY, BT 44 : Plant Biotechnology (Old Course), Pune University
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