Q. An example of mosaic antigen is

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Q. T cells are the source of

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Q. The primary B cell receptor is

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Q. It is highly valued if the lymphocytes derived from the lymph node or tonsil tend to undergo fusion at

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Q. The hybrid cells can be propagated

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Q. TC cells are important in controlling

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Q. The yield of the antibiotic depends upon

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Q. During which phase of growth of Penicillium chrysogenum maximum antibiotic production takes place

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Q. Fermentation medium for oxytetracyclin (terramycin) consist of

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Q. pH of the fermentation medium for chlorotetracyclins is

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Q. At normal pH, penicillin remains in

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Q. Which of the following changes occur during first phase of growth of Penicillium chrysogenum?

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Q. At acidic pH, penicillin remains in

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Q. Chlorotetracyclin is soluble in

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Q. Penicillin is produced by

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Q. Penicillin is recovered after fermentation as

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Q. Media composition for the production of streptomycin is

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Q. Which of the following event occurs during second phase of growth of P. chrysogenum?

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Q. Inoculum preparation for the fermentation medium for penicillin takes place on

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Q. Antibiotics are typically produced in fed batch reactors because

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