Tag Archives: Sc10HMyDNA

DNA Isolation – Human Cheek Cells

Today we did an experiment using our cheek cells to extract DNA out of the nucleus. We took the cells out of some water that was swished inside our mouths. We then added 20 drops of Salt Water and mixed the substances together. Afterwards, we added 20 drops of alcohol and observed the way the liquids reacted to one another. We then were able to see our very own DNA in the test tube! It was an interesting experiment and a cool opportunity to learn about DNA.

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