Which landmark Supreme Court case established the patentability of genetically modified micro-organisms in the United States?

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Q. Which staining method is used specifically to detect the onset of cell wall formation in cultured protoplasts? 

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Q. A researcher observes protoplasts under a fluorescence microscope and sees a bright yellow-green glow. This indicates that:

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Q. In the "Evans blue exclusion" method, what is the appearance of a dead protoplast?

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Q. Why does FDA (Fluorescein diacetate) only accumulate in viable protoplasts?

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 Q. If a protoplast culture is treated with Phenosafranine and the cells remain unstained, what can be concluded?

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#Question id: 38758

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Q. A researcher is monitoring a protoplast culture over 72 hours. To confirm that the cells have successfully transitioned from the protoplast stage to the cell stage, which method should they use?