Q. Preliminary clinical results with a humanized antibody against the interleukin-2 receptor have suggested the

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Q. The cross linkage of antigens by antibodies is known as

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Q. In monoclonal antibody technology, tumor cells that can replicate endlessly are fused with mammalian cells that produce an antibody. The result of this cell fusion is a

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Q. In human B cells and T cells are matured in the

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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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