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U Question 9 0.25 pts Both the DNA samples and the restriction enzyme mix that was added to the tubes in the video of the restriction enzyme process above was clear and colorless. In the absence of any visible evidence of change is it still possible that the DNA samples were fragmented? No - if there was DNA and enzyme in the tube it should have been visible Yes - DNAand enzymes are too small to be seen so it is possible that the reaction happened in the tubes