JNTU Question Papers Microbiology 1st Sem November 2008

JNTU Question Papers

Microbiology 1st Sem November 2008

1. Describe in detail about the contributions of Louis Pasteur. [16]

 

2. Describe different Immunological and biochemical tests used for identification of

bacteria. [16]

 

3. Describe the general characteristics of Archebacteria. [16]

 

4. How is energy supplied to drive a conc. gradient across the membrane of the cell?

[16]

 

5. Describe the methodology for the enrichment of the following bacteria:

(a) Thiobacillus thiooxidans

(b) Rhizobium

(c) Halobacterium

(d) Clostridium. [4×4]

 

6. Write on the following for their importance

(a) Lyophilization

(b) Single lot culture preservation [8+8]

 

7. Differentiate between Antibiotics and Disinfectants with suitable examples. Ex-

plain the mode of action of different antibacterial antibiotics. [16]

 

8. What is a Standard operating procedure? Develop an SOP for autoclaving. [16]

 

Leave a Comment