BSc Botany Sem VI 2016 17 2016-17 ATKT BOTANY III Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q1 Answer any two of the following:
   • (a) role of Gibberellins in plant growth
   • (b) e of assimilation of Nitrates e the various external factors growth
   • (d) at is bio Nitrogen fixation? Explain the process of formation of root nodules in leguminous plant Answer any two of the following: 15
   • (a) What are operons? Describe the regufation of lac operon in the absence of lactose
   • (b) Explain the role of catabolite protein in controlling the lac operon in presence of both and
   • (c) An IQ test was 5 persons before and after they are trained. The results are given below: Test whether there is any change in IQ after training programme. Solve = 4.6 for df = 4) Test at 1% level of significance J the correlation coefficient between A and B from the data
2. Q3 Answer any two of the following: O
   • (a) What is toxicology? Discuss the principles and factors influencing toxicity of toxins
   • (b) ‘Write an essay on Acid rain along with measures involved
   • (c) What is e-waste? Describe methods of e-waste management
   • (d) What are GMO's? Discuss the biosafety measures considered before their introduction for commercial
3. Q4 Answeg any two of the following: Give an‘account of important yielding plants of India
   • (b) Describe the various kinds and paper products
   • (c) any three products
   • (d) Write an essay on foddet Yielding plants of India
4. Q5 Write short notes on any thr Se the following:
   • (a) Commercial of cytokinins
   • (c) Enzymes by lac operon
   • (d) Physiological effects of lead

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