BSc Botany Sem V 2018 19 2018-19 Botany III Form & Functions Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q3 All questions carry equal marks
2. Q1 Attempt any two a_ Describe with examples, any three features of the genetic code b What is translation with reference to protein synthesis? Explain the process of the formation of the initiation complex during translation c Describe the structure and explain the different functions of the nucleolus d_ Describe the process of addition of adenines as a step of pre mRNA processing 20 marks
3. Q2 Attempt any two a With the help of examples, explain the role of pumps in transport of solutes across membranes in a plant cell Define water potential. What are its components? Explain in detail each component c What is Munch’s hypothesis of passive transport? Explain with an experiment. Add a note on d Define transpiration. What are the various modes of transpiration in plants? 20 marks
4. Q3 Attempt any two a What is meant by bioremediation? Discuss the principles involved in bioremediation Describe the process of in situ bioremediation with examples c Define plant succession. Explain any three stages of a Hydrosere citing examples of plants in d What is the process of succession observed in Lithosere? 20 marks
5. Q4 Attempt any two a What is somatic Embryogenesis? Explain the technique involved in it Explain the steps involved in micropropagation with reference to cultivation of Orchids c What are artificial seeds? Describe the procedure for the production of artificial seeds d_ Describe the steps involved in Shikonin production 20 marks
6. Q5 Attempt any four a Osmosis and its types c Sequestration of toxic compounds f Importance of cell suspension culture 20 marks

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