BSc Botany Sem V ATKT May 2018-19 ATKT BOTANY PLANT DIVERSITY III Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q3 All questions carry equal marks
2. Q1 Attempt any two a Give general characters of Bacteria and Mycoplasma Write a brief note on dry heat & moist heat sterilization c What is pure culture? Enlist their types and discuss any one method of preparation of pure d Enumerate and explain steps involved in commercial production of antibiotics (Penicillin) 20 marks
3. Q2 Attempt any two the thallus structure of Batrachospermum. Add a note on its chantransia stage the sexual reproduction of Polysiphonia c Give an account of auxospore formation in Pinnularia d Explain the general characters of Xanthophyta 20 marks
4. Q3 Attempt any two the different stages of the life cycle of Agaricus b Give a detail account on the classification of basidiomycetes upto orders c Describe the mycelia characteristics and reproduction in Alternaria d_ Describe the stages of life cycle of Puccinia graminis on Wheat plant 20 marks
5. Q4 Attempt any two a Give causal organism, symptoms, disease cycle and control measures of ‘Tikka disease of Describe various physical methods of plant disease control c Write the main symptoms, nature of causal organism, disease cycle and control measures of d Give causal organism, symptoms, disease cycle and control measures of ‘White rust disease’ 20 marks
6. Q5 Write short notes. (Attempt any four) a_ Principle of Gram’s staining b Economic Importance of Bacillariophyta c Systematic position of Vaucheria Asexual reproduction in basidiomycetes e Control measures of ‘Damping off disease’ f Pycnidium of Puccinia 20 marks

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