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Industrially Useful Microbial Processes

Industrially Useful Microbial Processes
The organism which utilizes the pentose of sulphite waste liquor for lactic acid production is

Lactobacillus pentosus
Lactobacillus bulgaricus
Lactobacillus casei
Streptococcus lactis

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Industrially Useful Microbial Processes
Most productive species among the different vitamin B12 producing Pseudomonads is

none of these
P. denitrificans
P. ovalis
P. aureofaciens

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Industrially Useful Microbial Processes
Which of the following organism is utilized for the production of D-L-alanine?

C. glutamicum
Arthrobacter paraffineus
Brevibacterium flavum
Microbacterium ammoniaphilum

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Industrially Useful Microbial Processes
β-carotene is also known as

vitamin D
vitamin A
vitamin C
provitamin A

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Industrially Useful Microbial Processes
The biotin level in obtaining L-gluatmic acid by fermentation using Micrococcus glutamicus is critical because

too high level prevents L-glutamic acid production
None of these
too low level prevents growths, hence L-glutamic acid production
both (a) and (b)

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Industrially Useful Microbial Processes
The Candida species require fermentation equipment lined with plastic because they are extremely sensitive to

none of these
traces of nickel
traces of cobalt
traces of iron

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