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Microbiology - Industrially Useful Microbial Processes

Exercise : Industrially Useful Microbial Processes - Section 2
16.
In Corynebacterium glutamicum, tryptophan biosynthesis is regulated by the activity of
DAHP synthetase
Anthranilate synthase
Both (a) and (b)
Phosphoenol pyruvate
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
Invertase has its application in confectionaries to prevent crystallization of sugar. It is obtained from
A. oryzae
A. niger
S. cerevisae
B. subtilis
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
The method used for obtaining citric acid as fermentation product are commonly known as
submerged aerated fermentation
stationary tray fermentation
both (a) and (b)
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
The organisum used for production of streptomycin is
Streptomyces rimosus
Streptomyces griseus
Streptomyces aureofaciens
Streptomyces erythreus
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
Which of the following is true about β-ionone, non-ionic detergent used in β carotene fermentation medium?
It is a precursor of β-carotene fermentation process
It is regarded as "steering" factor associated with bringing about the presence and activity of the enzymes responsible for β-carotene formation
It is an inducer of β carotene fermentation process
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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