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I am to come up with a method for estimating the concentration of solutes in cell sap, in particular, the solute concentration in potato cells.
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I am trying to find out how the concentration of hydrogen peroxidesolution (substrate) affects the amount of oxygen produced. I will use different concentrations of substrate, with an enzyme (catalase) from a potato. I will measure the volume of ...
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I am trying to find out if and how different concentrations of salt solution effect the weight and length of a potato chip in a certain amount of time.
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I am trying to find out what happens if I change the surface area of a potato cylinder and whether or not the amount of oxygen produced by the enzyme catalase changes.
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I have been set the task of finding out how the surface area affects the rate of catalase action.
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I intend to find out if different concentrations of sucrose solution cause a selectively permeable membrane, in this case a potato chip, to become larger or smaller in length and in mass.
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I obtained my scientific knowledge from the
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I plan to place potato cores in different concentrations of sucrose solution, and then I will measure the potato cores to see if they increased or decreased in size.
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I predict that all of the weight would go down and some will go up. I predict that the higher the concentration the heavier the potato will be and the lower the concentration the lighter the potato will be.
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I predict that the potatoes in the solution with high sugar concentration will increase in mass the most, the potatoes in the water with no sugar will lose the most mass.
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I predict that the stronger the solution (external) the more the potato chip will lose mass due to osmosis.
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I predict that when you put a potato in a high concentration of glucose the potato will absorb more water and will be heaver then larger then the water solution.
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If a dilute solution is separated from a concentrated solution by a partially permeable membrane, water diffuses across the membrane from the dilute to the concentrated solution. This is known as osmosis.
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If different concentrations of sucrose solution with affect osmosis in the potato cells.
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If osmosis occurs in a potato
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In my coursework I am investigating the rate of an enzyme action and what factors affect it. Enzymes are biological catalysts.
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In my investigation I aim to explore the effect of osmosis in potatoes and what effect varying concentrations of sugar solution have on potato chips of a certain size.
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In this experiment I am going to investigate the difference of oxygen that is given off between mushy potato and liver. When contained in a quantity of hydrogen peroxide.
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In this experiment I am going to try and find out how different levels of salt solution will change potato cell's mass.
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In this experiment I am going to try and find out the factors that affect enzyme controlled reactions by using the Catalase in potato.
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In this experiment I am intending to investigate the concentration of sugar in the cell sap of a potato-cell's vacuole. I will discover this using my knowledge of the biological process ofOsmosis.Osmosis is the movement of solvent (usually w...
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In this experiment I am trying to find the best conditions for amylase to digest starch. I am going to vary the PH from PH6 to PH9 to see which one digests starch the fastest.
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In this experiment I intend to investigate the effects of osmosis on potato cells. Specifically, I intend to use my knowledge of osmosis to investigate the glucose concentration of the cell sap in potato cells.
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In this experiment we are investigating how different concentrations of water and sucrose solution affect the mass of potatoes, as well as this I will try to find out the amount of sugar there is in a potato.
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In this investigation I am going to find out the principles of osmosis and what factors can affect osmosis.
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