DNA as well as protein

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The researchers also knew that chromosomes were composed of DNA as well as protein. They suggested two possible structures for chromosomes. In the ribbon model, DMA emanates in short branches from a protein column, the branches waving freely and not connected to each other. In the two-column model, DNA chains zigzag between two protein columns, which can contort as the genetic material replicates. The zig zags are continuous. Which model is more consistent with DNA's structure, and why?

Reference no: EM133333998

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