Bangalore University 2007-1st Sem B.Sc Biotechnology Vester , - Question Paper

Industrial Microbiology and microbial Technology

Time 3hours Max Marks 60

Instruction: 1)Answer all ques..
2)Draw diagram where necessary

ans the subsequent
1)GLC

2)Impeller

3)Yeast Pitching

4)Energy valve of substrate

5)Gel entrapment

II.Answer any 4 of the subsequent

6) define the screening of industrial important micro-orgainsm.

7)Explain the kinds of crude media components and its role in fermentation industry.

8)Differentiate the principle of affinity column and ion exchange chromatography.

9)Describe the production of glutamic acid.

10)Describe any 2 method of immobilization of cell.

III. ans any 3 of the subsequent.

11)Explain the manufacture of beer in detail.

12)Explain the basic structure and composition of airlift fermenter.

13)What is sterilization ? discuss in detail the various process of sterilization.
of raw materials and media used in fermentation industry .

14)Explain the production of vitamin B12 in detail.

15)What are biofertilizers ? discuss the mass multiplication of free residing N2 fixer.

Earning:   Approval pending.