Q. Which of the following organism is utilized to obtain commercial L-lysine by direct method?

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Q. "Vinegar mother" in Orleans process is

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Q. Commercial scale production of amino acids is typically carried out using

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Q. The beet molasses is pretreated with __________ to reduce great quantity of trace metals.

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Q. The medium required for glutamic acid mainly consist of

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Q. Flavor can be enhanced from the

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Q. Bacillus thuringiensis is useful as a bacterial

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Q. In Corynebacterium glutamicum, tryptophan biosynthesis is regulated by the activity of

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Q. Invertase has its application in confectionaries to prevent crystallization of sugar. It is obtained from

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Q. The method used for obtaining citric acid as fermentation product are commonly known as

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Q. The organisum used for production of streptomycin is

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Q. Which of the following is true about β-ionone, non-ionic detergent used in β carotene fermentation medium?

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Q. Glucoseoxidase, which had been commercially employed to remove glucose from egg white and whole eggs before drying is obtained by submerged aerated fermentation using

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Q. Which of the following microorganism can yield vitamin B12 using methanol as a carbon source?

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Q. The immediate precursor for glumatic acid production by Corynebacterium glutamicum is

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Q. The method of distillation used to obtain alcohol greater than 95 percent is called

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Q. The micro-organism used for industrial production of lactic acid using corn dextrose as media is

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Q. Which of the following species is used for vitamin B12 production by fermentation process?

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Q. Malt used to ferment beer is prepared by

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Q. Penicillin was first produced commercially using

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