Jawaharlal Nehru Technological University Anantapur 2011-1st Sem B.Tech Biotechnology II ester(R09) Supplementary s, "Microbiology" - Question Paper

Code :9A23304 R9
II B.Tech I Semester(R09) Supplementary Examinations, May 2011
MICROBIOLOGY
(Biotechnology)
Time: three hours Max Marks: 70
ans any 5 ques.
All ques. carry equal marks

1. (a) discuss about the characteristics features of Bacteria
(b) discuss about the major characteristics used in Taxonomy.

2. (a) elaborate the major contribution and events in the fi eld of microbiology?
(b) discuss about the identification of microorganisms.

3. (a) discuss the nutritional classes of microbes.
(b) discuss about the pure culture methods spread plate, power plate and streak plate methods

4. (a) discuss about the preservation of microorganisms referring to cry preservation.
(b) discuss about bacterial staining techniques.

5. (a) discuss about the defi nition of infection, diseases and pathogens.
(b) discuss about the pathogenecity of Tuberculosis.

6. (a) discuss and draw about the structure of Viruses.
(b) discuss about application of virology in biotech industry.

7. (a) discuss about viral replication.
(b) elaborate the major differences ranging from bacterial replication and viral replication?

8. (a) discuss about identification of viruses.
(b) discuss about cultivation of viruses.

Earning:   Approval pending.