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Bio lab 6 self asses
| Question | Answer |
|---|---|
| When the strawberry was macerated in the DNA extraction lab, what portion of the cell was destroyed? | Cell wall |
| Where is the DNA located in the strawberry cells? | Nucleus |
| The precipitated DNA that could be seen after you did your DNA extraction contained millions of clumped DNA strands and associated proteins. True or False? | True |
| How did the washing agent (detergent) break down the cell membrane? | It interacts with the lipid portion of the cell membrane |
| Scientists can locate and identify genetic diseases by extracting and studying DNA. In many cases, diagnosis is helpful in prolonging an individuals life. True or False? | True |
| Mechanical digestion such as squishing and smashing a strawberry is called _____ | Maceration |
| Maceration of the strawberry was done to physically break down the ______ to get to the _____ of the strawberry | Cell walls; DNA |
| The Lysis Buffer was a ______ that added, salt and distilled water to the washing agent | Reagent |
| The purpose of the washing agent with the strawberries was to breakdown the _____ component of the cell _____ | Lipid; Membrane |
| The salt solution in the Lysis Buffer ______ the DNA molecule so that the DNA would _____ together and precipitate | Neutralize; Clump |
| The purpose maceration is to breakdown _____ | Cell Walls |
| The purpose of the washing agent in the lysis buffer was to breakdown the _____ | Cell Membrane |
| The purpose of the salt solution in the lysis buffer was the ______ DNA _____ | Neutralize; Molecules |