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Microbiology - Industrially Useful Microbial Processes

Exercise : Industrially Useful Microbial Processes - Section 2
26.
Which of the following species is used for vitamin B12 production by fermentation process?
Streptomyces griseus
Streptomyces olivaceus
Bacillus megaterium
All of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
Malt used to ferment beer is prepared by
roasting barley
washing the barley with water and drying it in air
soaking barley in water followed by germination and drying
treating barley with bovine amylase followed by roasting
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
Penicillin was first produced commercially using
stationary mat culture
deep tank aerated fermentations
continuous fermentation
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
The present day high yielding penicillin are obtained from
Penicillium chrysogenum (NRRL, 1951)
Penicillium chrysogenum (Q-176)
Penicillium chrysogenum (Q-179)
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
The medium utilized for fungal citric acid production should be deficient in
phosphate
manganese
iron
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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