Extracting DNA from Human Cheek Cells: Conclusion The hypothesis of my experiment‚ if the strawberry DNA product was strandlike yet clumply then human epithelial cell DNA will be strandlike and clumpy too‚ was supported. This is because through the observations noted when the lab was being conducted‚ it can be seen that the human epithelical cell DNA was small‚ stringy‚ clumpy and squishy‚ just like the strawberry DNA product. Other observations of the human epithelial cell DNA was it was not only
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important that your focus be on understanding and learning the material‚ not just on getting a homework grade. If your focus is on this‚ getting good test grades and completing the homeworks will be much easier for you. Therefore‚ as a default‚ participation on the forum counts for 10% of your final grade. However‚ there are students who prefer to work through the material on their own and who feel they do not benefit from classroom interaction or collaboration on homework. If you prefer this style
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Procedure 2: DNA Extraction from Cheek Cells Materials: Water‚ Clear Dish Soap‚ Table Salt‚ Isopropyl Alcohol (70%) or Ethanol‚ Food Coloring 1. To 200 Ml drinking water add two teaspoons of salt 2. Gargle the salt water for 1 minute. 3. Spit the gargled water into a beaker (or new cup). Now your cheek cells are suspended in the salt water. 4. Gently stir the salt water with one drop of soap (try to avoid air bubbles) 5. In a separate beaker (or cup)‚ mix 20 ml isopropyl alcohol and 1-3 drops
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Criteria Achieved Y/N Resubmission Achieved Y/N Resubmission Achieved Y/N P1 describe the organisation of the eukaryotic cell in terms of the functions of the organelles Y/N P2 describe the four different tissue types Y/N M1 use diagrams or micrographs to compare and contrast the four tissue types Y/N D1 explain the relationship between cells‚ tissues‚ organs and organ systems in the organisation of the human body Y/N Student Declaration I declare that this assignment
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LABORATORY EXERCISE 8-A: Preparation of Bacterial Smear and Simple Staining I. INTRODUCTION Bacterial smears are prepared for the purpose of viewing microorganisms under the microscope. Visualization of microorganisms in the living state is very difficult‚ not just because they are minute‚ but because they are transparent and almost colorless when suspended in an aqueous medium. A bacterial smear is a dried preparation of bacterial cells on a glass slide. Smears may be made from a dry culture (from a slant
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Have you ever been in a situation were you cant except who you are and want to be the same as everybody else???? Amy Tan the writer of fish cheeks writes about herself. She is very creative but has a problem. she is Chinese but everybody else is American and she feels kind different. and lest out. and wishes she could be American. So without her knowing her mom and dad invite the family that her crush perhaps to be the son of the ministers family so she thinks he’s going to think were weird cause
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for revision purpose only– not an holiday assignment) PHYSICS 1) An athlete runs a certain distance before taking a long jump. Why? 2) A cyclist does not come to rest immediately after he stops pedaling. Give reason. 3) It is advised to tie your baggage kept on the roof of the bus with a rope. Give reason. 4) Give two examples to show that greater the mass greater the inertia. 5) Calculate the of a toy car weighing 200g and moving with a velocity of 5m/s. 6) What is the acceleration produced
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Questions: “Fish Cheeks” 1. Why does Tan cry when she finds out that the boy she is in love with is coming to dinner? -Amy cried‚ because she thought Robert would be disappointed about her and her family. 2. Why does Tan’s mother go out of her way to prepare a traditional Chinese dinner for her daughter and her guests? What one sentence best sums up the lesson Tan was not able to understand until years later? -I think Amy’s mother did a traditional Chinese dinner because since it was
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What Children Observe I’m still fairly young myself‚ but I’ve still noticed an enormous change in children’s television over time here in the United States. Television used to be the most important source of leisure for many kids but their viewing habits have changed dramatically in recent years. When I was young we basically had five children’s television channels to choose from when we got home from school in Haiti. These channels dedicated a few hours of television entirely to children. These
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Fish Cheeks Acceptance in a new environment is tough whether you are from distant lands or around the corner fitting in is always desired. This is something many kids can relate to at one point or another. Amy Tan’s essay “Fish Cheeks” exposes the reader to the vulnerability she felt as a young Chinese teenager growing up in America. Fish Cheeks is a short story about a young Chinese girl in America with a crush on Robert‚ The son of the pastor of her church. Tan’s background inhibits the acceptance
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