| Front | What does the image below depict?
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| Back | The hydrogen-bonded structure of ice |
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| Front | What is 8?
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| Back | Nonpathogenic rough cell |
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| Front | How is a positively charged membrane filter used in colony hybridization? |
| Back | Pieces of the membrane are pressed on top of the dish of colonies and imprints of cells (including the DNA contained within the cells) from each colony are lifted onto the filter (some cells from each colony remain on the plate) |
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