In a batch microbial fermentation process the dissolved oxygen concentration (DOC) remains almost zero during growth. Which of the following methods will you use for the estimation of oxygen?
A. Static gassing out method
B. Dynamic gassing out method
C. Oxygen balance method
D. Sulphide oxidation method
Answer: Option C
Related Questions on Industrial Biotechnology
Which of the following is the source of pro-vitamin A?
A. Streptococcus sp.
B. Rhodotorula gracilis
C. Rhizopus sp.
D. Yeast
The first stage in the screening of microorganisms for industrial applications is
A. Gene isolation
B. Isolation
C. Transduction
D. Hybridization
The first commercially produced plant secondary metabolite using bioreactor technology is
A. Shikonin
B. Colchicines
C. Cercosporin
D. Cytokinin
A. Antifoam agents
B. Buffering molecules
C. Growth factors
D. Precursor molecules
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