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An investigation of the factors that affect the rate of respiration in Yeast.
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An investigation of the factors that affect the rate of respiration in Yeast. Introduction Yeast is one of the living cells, which can respire aerobically, and anaerobically in this investigation I am just taking into consideration respiration as whole. The equation of respiration in yeast is: Equation: There are different variables in this experiment. These consist of the range in temperature, concentration of glucose, amount of hydrogen carbonate solution used and amount of water used for the water bath. These variables are important and affect the way in which yeast respires. I shall be choosing the range in temperature as the variable to study to see if it affects the rate of respiration. Prediction In this experiment the temperature shall affect the way in which yeast respires. I predict that the temperature at which the rate of reaction shall be fastest is at higher temperatures but below 50ºC....
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