The intracellular products are recovered by
Downstream processing
Increasing cell density
Using chemostat
Cell disruption and centrifugation
Which of the following is a chemical mutagen ?
NTG
Nitrous oxide
EMS
All the above
Which of the following bacteria is used in bioleaching ?
Bacillus subtilis
Lactobacillus lactis
Streptomyces griseus
Thiobacillus ferrooxidans
Which of the following methods are used for strain improvement ?
Protoplast fusion
Genetic engineering
Mutation and mutant selection
Spirulina maxima is used to produce which of the following product ?
Strepto - pencillin
Dextran
SCP
Tartaric acid
Where is the facility for Indian Culture of Industrial Microorganisms ?
Hyderabad
Pune
Chennai
Bangalore
Which of the following chemical substance is used as cryprotectant ?
MMS
Dimethyl sulfoxide
None of these
Which of the following microorganism is used to produce amylases commercially ?
Aspergillus oryzae
A. niger
A. terreus
What is the percentage of dry weight of bacterial cells to their wet weight?
5 - 10%
10 - 20%
30 - 40%
40 - 50%
Pilot plant act in which way ?
It acts as a small model of commercial plant
It acts as commercial plant
It acts for scale-up of products
