Q. 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?

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Q. Alcohol production from starch and raw sugar utilizes selected strains of

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Q. Fungal amylases using stationary culture with wheat bran utilizes

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Q. Why high concentration of sugars are not employed in the fermentation medium?

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Q. Which of the following organism produces enzyme taka diastase?

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Q. Which of the following is not an industrial product made by the fungus Aspergillus niger?

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Q. The biotin level in obtaining L-gluatmic acid by fermentation using Micrococcus glutamicus is critical because

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Q. Most productive species among the different vitamin B12 producing Pseudomonads is

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Q. The enzyme which converts optically active isomers of lactic acid to the optically inactive racemic mixture is

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Q. The sugar concentration of molasses used in fermentation should be

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Q. Bacitracin, an antibiotic similar to penicillin, is produced by

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Q. Which of the following Ascomycetes are used for riboflavin production?

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Q. B. flavum strain can be used for the production of

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Q. A major organism used in commercial bioleaching for copper recovery is

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Q. During fermentation, pyruvic acid is converted into organic products such as

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Q. Which of the following are true for the heterofermentative microorganism producing lactic acid?

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Q. The submerged fermentation of vinegar utilizes special fermentor designs known as

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Q. The major organism used in the microbial production of citric acid is

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Q. Which of the following organism is utilized for the production of D-L-alanine?

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Q. The aerated submerged bacterial fermentation to produce vitamin B12 employs strains of

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