N A L A N D A O P E N U N I V E R S I T Y
M.Sc. Botany, Part-I
PAPER-II
(Microbiology and Diversity of Fungi)
Annual Examination, 2016
Time 3 Hours. Full Marks 80
Answer Five Questions in all, selecting at least Two Questions from each group.
All questions carry equal marks.
GROUP
1. What is Genetic recombination Describe any one method of Genetic recombination in Bacteria.
2. Describe the ultra structure of TMV. How do they replicate inside the host. Also mention mode
of transmission of TMV.
3. Write short notes on the following
Cell wall of Gram+ and Gram- bacteria.
Ultra Structure of Flagella of Bacteria.
4. Write an essay on role of Bacteria in Industry.
5. Write short notes on any Two of the following:
Robert Koch
Gram Staining
Synthetic culture media
Role of Bacteria in Recombinant DNA research
GROUP
6. Describe a method for cultivation of any edible Mushroom.
7. Describe various steps in the development of Ascus and Ascospore in any member of
Ascomycetes studied by you.
8. What is Mycorrhiza What are their types How do they help in enhancing the fertility of soil.
9. What is parasexuality Describe parasexual cycle in fungi.
10. Write an essay on Mycotoxins.