Elodea and salt water lab
[DOC File]Lab – Normal & Plasmolyzed Cells
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Elodea cells have a normal concentration of 1% salt water and 99% water . Tap water used in lab has a concentration of 1% salt water and 99% water. Salt water used in lab has a concentration of 10% salt and 90% water. Distilled water is 100% water. 3) In Part A of the lab (water)
[DOC File]LAB: OSMOSIS IN POTATO CELLS
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concentrated sucrose solution with what happened to the Elodea cells when salt water was added. 10. Explain why a person who drinks salt water at sea goes crazy. Include the brain cell membrane and the term “osmosis” and at least one of the following: “hypertonic”, “hypotonic”, or “isotonic” in your explanation. Conclusion: Briefly
[DOCX File]Monroe Township School District / Overview
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Elodea Lab Instructions. Problem Statement: In this lab, you will be observing with a microscope how the fresh water plant Elodea is affected by fresh water and salt water. You will use the data collected in this lab to generate a model of the cell membrane.
[DOC File]Osmosis in Elodea Cells - Morales Biology
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Hint: salt cannot cross the cell membrane; only water will move. Describe what you think you will see and draw a diagram to show what you expect will happen. Label any pertinent cell structures. Description: Diagram of predicted outcome: Remove the microscope slide from the stage of the microscope. Remove the cover slip, place a few drops of 10 ...
[DOC File]Elodea Lab - Johnston Community School District
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Elodea Lab. Some background information: A new aquarist came to Petco and purchased a bunch of Elodea for his aquarium. Like many people, he did not bother researching about his new purchase before he bought it, and did not realize that Elodea is a freshwater plant. He proceeded to go home and place the lovely new plant in his saltwater aquarium.
[DOC File]Elodea Cell Plasmolysis Lab - Weebly
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Elodea Cell Plasmolysis Lab _____Part 1: Observation and Interpretation. ... Label each of your sketches with the percent salt concentration, and magnification. Label the cell wall, membrane, vacuole, and chloroplasts. ... What happens to the cells as they are exposed to salt water?
[DOC File]Elodea Lab with Cytoplasmic Streaming and Plasmolysis
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Elodea plants. Tap Water. 10% salt water. Procedures – Part 1: Elodea in water: Get a wet mount slide of an Elodea Leaf from your teacher. Observe the leaf at 40x and carefully draw what you see in the space marked . Diagram #1. Increase the magnification to 100x and refocus the slide using the fine knob.
[DOCX File]Home - Central Islip Union Free School District
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Answer the following questions in your lab notebook. What is the shape of a typical Elodea cell? Draw it. Your drawing should include the cell wall, chloroplasts, and central vacuole. Identify the functions for each structure. What happens to the cells as the salt water flows under the cover slip?
[DOC File]Bio II Elodea Lab: Photosynthesis and Cellular Respiration
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Place one test tube in a water bath and use ice chips to reduce the temperature to 10 o C. Record the oxygen bubbles given off after 1 minute and after 5 minutes. Add hot water to the water bath and separately raise the temperature to 20o C, 30oC, and 40 o C. Use a …
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