Department of Botany, Government College, Karwar QUESTION BANK – B. Sc. SEMESTER I – BOTANY (DIVERSITY OF MICROBES, ALGAE, FUNGI AND LICHENS) (Based on Previous Karnataka University Question papers 2005-2010)I. 2 mark Questions (Explain in 2-3 sentences): 1. Unilocular sporangia. 2. Nucule 3. Pathogen 4. Penicillin 5. HIV 6. Mycoplasma 7. Chemosynthetic Bacteria 8. Capsule 9. Spirulina 10. Prokaryotes 11. Soridia 12. Symbiosis 13. Nannandria 14. Isogamy 15. Incipient Nucleus 16. Azatobacter 17. Citrus canker 18. Apothecium 19. White rust disease 20. Akinetes 21. Ascus 22. Mycorrhiza 23. Dwarf male 24. Plurilocular sporangia 25. Tikka disease 26. AIDS 27. Yellow mosaic of beans 28. Plasmid 29. Gram -ve 30. Rhizine 31. Eukaryotes 32. Paraphysis 33. Amylum stars 34. Cystocarp 35. Water blooms 36. Foliose lichen 37. Cap cells 38. Capsomeres 39. Bread mould 40. N2 fixing Bacteria 41. Endospore 42. Bacteriophage 43. Necrosis 44. Eutrophication 45. Harmogonia 46. Chantrntia stage 47. Cephalodium 48. Crustose lichen 49. Pycnidial stage 50. Vector 51. Binary fission 52. Mycoplasma 53. Leaf curl of Papaya 54. SpirulinaII. 5 mark Questions: 1.Describe the structure of Chlamydomonas cell.
2.Describe thallus structure of Vaucheria 3. Describe mode of nutrition in Fungi 4. Describe telial stage in Puccinia 5. Describe the structure and reproduction in Oscillatoria 6. Give economic uses of Cyanobacteria 7. Write the living and non-living characters of Viruses 8. Describe methods of asexual reproduction in Lichens 9. Describe asexual reproduction in Volvox. 10. Describe the reproductive stages of Puccinia on Wheat 11. Write a note on economic importance of bacteria 12. Describe different types of lichens based on their morphology 13. Describe structure and reproduction in Gloeotrichia 14. Describe structure and reproduction in Mucor 15. Explain structure of Yeast cell 16. Describe the asexual reproduction in Vaucheria 17. Describe the internal structure of globule of Chara 18. Write a short notes on Koleroga and its controlling measures. 19. Describe the sexual reproduction in Mucor 20. Write a note on heterotrophic nutrition in Bacteria 21. Describe the structure of Oscillatoria 22. Describe the V.S. of apothecium of Lichens. 23. Describe the thallus structure of Vaucheria. 24. Describe the uredial stage of Puccinia 25. Write a short note on V.S. of apothecium of Peziza 26. Give the general characters of cynobacteria 27. Write a note on harmful affects of Bacteria 28. Describe structure and reproduction in Gloeotrichia. 29. Explain the importance of cyanobacteria as biofertilisers and food. 30. Describe the vegetative structure of Ectocarpus. 31. Explain haplobiontic lifecycle of Yeast. 32. Write a note on mycorrhiza.III. 10 mark questions: 1. What is isomorphic alternation of generation? Explain with reference to example that you have studied? 2. Describe reproductive structure of Chara 3. Describe structure and reproduction in Phytophthora
4. Explain structure and reproduction in Cercospora. Add a note on symptoms, controlling measures of Tikka disease.5. Explain reproduction and genetic recombination in Bacteria6. Give an account of living and nonliving characters of Viruses and describe ultrastructure of any one virus you have studied.7. Give an account of economic importance of Algae8. Describe the structure of Volvox colony and add a note on daughter colony formation.9. Describe the structure and reproduction in Peziza10.Describe reproduction in Phytophthora and add a note on diseases caused and symptoms.11.Give an account of Economic importance of Bacteria.12. Describe the diseases caused by Viruses in Plants and Animals.13.Describe the structure and reproduction in Oedogonium.14.Give an account of structure and reproduction in Volvox.15.Give an account of economic importance of Fungi16.Describe the method of reproduction in Albugo and add a note on diseases controlling measures17.Describe in detail the diseases caused by Viruses.18.Describe the structure of Chara and a add a note on its vegetative reproduction.19. Describe the structure and reproduction in Batrachospermum.20.Describe the different types of lifecycles in Yeast. Add a note on its economic importance.21.Describe structure and reproduction in Mucor.22. Describe the mode of nutrition in Bacteria.23. Describe the structure and reproduction in Chlamydomonas.24. Describe the structure and reproduction in Cercospora.25. Describe post-fertilization changes in Batrachospermum. *************