2012年2月11日星期六

Question for a DNA strawberry extraction lab activity?

Why is it necessary to grind the strawberry?
Question for a DNA strawberry extraction lab activity?
To break open the cells of the strawberry so that you can get the DNA out of the nuclei of the cells. Strawberries ( and all plant cells) have really tough cell walls that you have to break open.
Reply:Disrupt all the cell membranes and get the DNA isolated into the solution.
Reply:*suddenly has wicked imaginings of implanting bits of strawberry DNA into humans*

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