Nalanda Open University 2010 M.Sc Botany {} Part–II, –XV Annual , - Question Paper
M.Sc. {Botany} Part–II, Paper–XV Annual Examination, 2010
Part-II, Faper-XV Annual Examination, 2010 Full Marks : 80 Time : 3 Hours.
Answer tiny l'ii>e Quest ions. AH questions carry equal marks.
1. What are microorganism ? I low will you decide their taxonomic position in the living world.
2. What do vou understand bv the term Aerobiology.
3. What is aerodynamics ? Describe the dispersal of microorganism present in the atmosphere.
4. What do vou mean by prokaryotes and eukaryotes. Differentiate between prokaryotic and eukaryotic cells.
5. What are different tvpes of allergens ? Discuss the different allergy causing, factors and its treatment in brief.
6. Write Short notes on am- Two of the following
(a) Air born allergy diseases.
(b) Immunity.
(c) Food allergy.
(d) Atropv.
7. Write an essay on Aerobiology.
8. Describe the process of development of male gametophyte.
9. Write the salient features of at least Three of the following
(a) Algae.
(b) Fungi.
(c) Bacteria.
(d) Viruses.
10. Describe the different methods of sampling, identification and characteristics of microorganism present in the atmosphere.
Write short notes on anv two of the following
(a) Structure of pollen.
(1)) Function of pollen.
(c) Types of spores.
(d) Function of fungal spores.
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