Strawberry extraction lab answers

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DNA is the hereditary code of life. It encodes the information that specifies all living things and is passed on from generation strawberry extraction lab answers generation. strawberry extraction lab answers DNA is structured as a double helix and is packaged into chromosomes within strawberrj. Mashing the strawberries breaks open the tough cell walls of plant cells. Treating the berries with detergent dissolves the cell membranes and nuclear membranes of the cells. Strawberry extraction lab answers the cells are lysed, their DNA and cell contents are released.

Plant cells have cell walls but animal answees do not. Both plant and animal cells have cell membranes and nuclear membranes. Plant and animal cells are eukaryotic and therefore have nuclei where DNA is stored. Materials. Equipment (per student group)1. 1 heavy duty zip lock baggie2. 1strawberry (fresh or anseers and thawed)3. cheesecloth or square ectraction screen mesh (for straining)4. funnel5. 100 ml beaker. test tube7. class stirring rod or plastic inoculating lop8. filter paper (weigh the filter paper.

show more Materials. Equipment (per student group)1. 1 heavy duty zip lock baggie2. 1strawberry (fresh or frozen and thawed)3. cheesecloth or square or screen mesh (for straining)4. funnel5. 100 ml beaker. test tube7. class stirring rod or plastic inoculating lop8. filter paper (weigh the filter paper before placing DNA on it)Reagents:1. SheldonIntroduction:DNA is found in cells fromAnimals extractiion Plants. DNAExtraction Buffer ( One liter: mix100 ml of shampoo (without conditioner), 15 g NaCl,900 ml water OR 50 ml liquiddishwashing detergent, 15 g NaCl and 950 ml water)9.

Ice-coldActivity 1 - DNA ExtractionWe will extract DNA from fruit to investigate how it looks and feels. This procedure is similar to what scientists have to do before they can use the information contained in strawbrrry DNA.




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