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Microbiology - Industrially Useful Microbial Processes

Exercise : Industrially Useful Microbial Processes - Section 1
6.
Which of the following when used in proper concentration stimulates the Ascomycetes fermentation of vitamin B12 and can be used to counteract toxicity of iron in Candida species?
Co
Ni
Zn
Ca
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
Pectinase, an enzyme used for increasing yield and for clarifying juice is obtained by
A. oryzae
A. niger
A.flavus
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
The 95% ethanol is equivalent to
190 proof
110 proof
170 proof
120 proof
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
Which species from the followings is resistant to methyl tryptophan?
Candida utilis
E. coli
B. subtilis
Hansenula anomala
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
Which of the following substance is employed to neutralize the lactic acid as it is produced (because lactic acid bacteria do not tolerate high concentrations of acid?
CaCO3
(NH4)2 HPO4
MgSO4
Na2SO4
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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