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Which of following memories needs a refresh? b DRAM memories needs refresh. Which of the following memories needs refresh many times per second? Correct Option: B Dynamic Random Access Memory (DRAM), the most common kind of Random Access Memory (RAM) for Personal computers and workstations, has to be refreshed manyRead More →

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A suitable exposure to colchicine produced accumulation of metaphase-blocked mitoses after the colchicine was removed from the medium. An exposure of 6 to 8 hours at 10–7 M was sufficient to block essentially all the cells in metaphase, thus indicating that colchicine is bound to the majority of interphase cells.Read More →