Q. Which of the following cephalosporin is more active than penicillin against various species of Salmonella?

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Q. The penicillin F which was produced at first, required the mold

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Q. Amyloglucosidase is used in glucose production. It is produced by

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Q. Microbially produced streptokinase is used to

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Q. Anaerobic bacteria undergoes butyric isopropyl fermentation in carbohydrates to yield

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Q. Who was the first scientist to observe the antibiotic and therapeutic properties of penicillin?

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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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