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I Lyca mobile 4:57 PM What can be inferred from the color change of the bromothy

ID: 197235 • Letter: I

Question

I Lyca mobile 4:57 PM What can be inferred from the color change of the bromothymol blue solution'? 4 What evidence do you have to prove that cellular respiration occurred in the beans? Explain your answer. s. What are the controls in this experiment, and what variables do they eliminate? Why is it important to have a control for this experiment? 6. If this experiment were conducted at 0 °C, what difference would you see in the rate of respiration? Why? 7. Would you expect to find CO2 in your breath? Why? verify that the gas is responsible for the color change? Design an experiment that shows the steps required

Explanation / Answer

ques.3) The presence of cellular respiration is deducted from the color change of the bromothymol blue solution. The solution will only change color with the presence of acidic or neutral conditions. The beans going through cellular respiration will release carbon dioxide into the water soaked paper towel, and this process originated when the beans went through the citric acid stage in cellular respiration.