1a. Other fruits and your own check cell can also, just that fruits such as kiwi and strawberries have their own enzymes to break down the protein. If using other type of cells, use meat tenderizer.
2. To make buffer solution, two teaspoons of soap, half a teaspoon of salt and add 100ml of water(half a cup) Stir and ensure no bubbles are formed.
3. Add the buffer solution into bag of smashed strawberries and shake carefully to prevent bubbles.
4.Filter the mix with a filter paper and collect the filtrate
5. Add equal amount of alcohol as to the filtrate
6. Wait as strawberry DNA and the DNA would precipitate to the surface of the solution.
7.Use toothpick to obtain DNA and store it in alcohol.
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