• How Do Hypotonic, Hypertonic, and Isotonic Solutions Affect the Water Movement of a Cell?
    How Do Hypotonic, Hypertonic, and Isotonic Solutions Affect the Water Movement of a Cell? Michael Halverson Valhalla High School El Cajon, California Research Host: Kim E. Barrett, Ph.D. University of California, San Diego 1997 Grade Level: High School How Do Hypotonic, Hypertonic, and Iso...
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  • Study the Effects of Hypotonic, Hypertonic and Isotonic Solutions on Mustard Green
    5. Study the effects of hypotonic, hypertonic and isotonic solutions on mustard green . OBJECTIVE : To study the effects of hypotonic , hypertonic and isotonic solutions on mustard green . PROBLEM STATEMENT : How does the hypotonic , hypertonic and isotonic solutions affect the mustard green...
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  • Determining the Water Potential of Potato Cells
    EXERCISE 1C: Determining the Water Potential of Potato Cells Introduction: Water potential was defined above as an expression of the tendency of water to diffuse from one region to another. Water potential is a numerical value that must be determined for a given temperature and pressure. In this...
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  • Osmosis Potato Lab Report Biology 4u
    Introduction The movement of water molecules across a semi-permeable membrane is the process of osmosis. If there is a solute and a solvent, each containing different concentration levels, then the water would move along its concentration gradient until each side of the membrane are equal. The wate...
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  • Osmosis/ Potato Lab Ap Bio
    Osmosis Lab Introduction: In order for cells to interact with their environment, molecules must be able to move through the cell membrane. Movement within the cell occurs by diffusion. Molecules move through the cell membrane by osmosis. Diffusion is the movement of molecules from a region of hi...
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  • The Effect of Salt Concentration on Osmosis in Potato Cells
    The Effect of Salt Concentration on Osmosis in Potato Cells We should first explain what Osmosis is. It’s a passage of water from a region of high water concentration through membrane to a region of low water. Semi membrane is a very thin layer of material, which allows some things to pass throug...
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  • Effect of Solute Concentration on Osmosis in Potato Cells Report
    INTRODUCTION Osmosis is the movement of water molecules from high concentration to low concentration through semipermeable membranes, caused by the difference in concentrations on the two sides of a membrane (Rbowen, L.). It occurs in both animals and plants cells. In human bodies, the process of o...
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  • The Effect of Salt Concentration on Osmosis in Potato
    Part A: Title: Diffusion Diffusion is the spontaneous movement of particles from where they are more concentrated to where they are less concentrated. For this experiment, a 14 cm glass was filled with cold tap water. A drop of red food coloring was dropped in the cup. A stopwatch was used to meas...
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  • Potato Lab
    Potato Lab Background information: A hypertonic solution is a concentration that is higher than the solution. A Hypotonic solution is a concentration that is lower than the solution. An isotonic solution is a concentration and solution that is the same amount. Hypothesis question: What will...
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  • Potato Lab
    Michael Castelli Keegan Bauman Potato Lab Dr. Peano Block 1 Introduction: Potatoes are just your average food; they have been around for as long as the human race can remember. In this lab we will make them be a prime example of osmosis, which is a transport mechanism. In this lab the probl...
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  • Investigating the Difference in Isotonic Point in Sweet and White Potato
    Investigating the Difference in Isotonic Point in Sweet and White Potato Research Aim: To observe whether equal sized white potato or sweet potato cores reached the isotonic point in the same concentration of sucrose solution. Introduction: Osmosis is diffusion of water from areas of high wate...
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  • Water Potential of Potato
    Title: Osmosis and water potential Aim of the experiment: Finding the water potential of potato. Biological principles: Independent variable: concentration of the solution. Dependent variable: percentage changed in weight of the potato strips. Controlled variable: size of the potato strips, i...
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  • Bio Potato Core Osmosis
    DCP and CE Potato Core Osmosis...
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  • Effect of Sucrose Molarity on Potato Tuber Weight
    Using Sucrose Solutions to Determine Osmolarity of Potato Tubers Based on Weight By Thomas Pelikan Biology 200A Section 004 Kimberly Schmidt October 2, 2012 Abstract: In this experiment we were trying to determine the osmolarity of potato tubers by weighing them before and after incubati...
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  • Ccea as Biology Coursework: an Investigation to Find the Water Potential of Potato and Carrot Tubers in a Sucrose Solution over a 24 Hour Period
    An investigation to find the water potential of potato and carrot tubers in a sucrose solution, of concentration 0.00 – 0.50Mol, over a 24 hour period Interpretation Written Communication C1 From our graph it can be seen that the concentration of sucrose solution is 0.18 M at 0% change i...
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  • Osmosis in Potato Tubers
    Osmosis in Potato Tubers Andrew Dickson Background When a plant cell is bathed in a solution of the same concentration (isotonic) as its intracellular environment, its mass and volume remain the same. This is because water enters and leaves the cells at the same rate. There is no net loss or...
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  • Experiment to Shoew the Effect of Different Concentration of Glucose on Potato Strips
    EXPERIMENT TO SHOW THE EFFECT OF DIFFERENT CONCENTRATION OF GLUCOSE ON POTATO STRIPS INTRODUCTION: Molecules of liquid and gas are constantly in motion, they move randomly in all directions and bounce around in all directions and bounce around and into each other. As they move, they tend to sp...
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  • Potato Osmosis Lab Report
    Title: Potato Osmosis Abstract: In this experiment was designed to study the effect of a concentrated solution applied to white and sweet potatoes. The solution’s impact among the potatoes were to be either hypertonic, hypotonic, or isotonic. The potatoes were first cut into fries...
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  • potato lab
    Potato Cell Cytoplasm Composition PURPOSE: To determine the concentration of salt in the cytoplasm of potato cells HYPOTHESIS: Increase in salt concentration results in a hypotonic solution where the mass of the potato increases due to the movement of water into the cell. On the other...
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  • Osmosis in Potato Tissue
    Biology Aim: My objective is to plan and conduct an experiment from which I should be able to draw a firm conclusion that will either prove or disprove any predictions I make. This essay aims to asse...
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