Quantifying Dna From Strawberries Lab. Open the baggie and add some water. Place the alcohol in the freezer.
Mix the dna extraction liquid. In one cup mix 60ml (1/4 cup) of water (room temperature) with 1 tablespoon of dish detergent soap and 1 teaspoon of salt. Web dna (deoxyribonucleic acid) is the hereditary material in humans and almost all other organisms.