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Question: a research student is trying to extract chromatin from a...

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A research student is trying to extract chromatin from a human cell line. After lysing open the cells and adding buffer, to 7.4 He checks the pH of the cell extract and is 1.5. The research student should: realizes that he forgot to pH the buffer A. centrifuge the cell extract to pellet the DNA and resuspend it in the correct buffer. a strong base and keep going, since the bonds between the histones and DNA would be still be intact C.keep going, since the bonds between the histones and DNA would be still be intact O D. start all over again since the pH would have caused the histones to dissociate from the DNA.
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