Aerobic Anaerobic Respiration

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Hint: Go back to the formula

Slide 13

We can measure the carbon dioxide released by each drink in the enzyme

Slide 14

Lab Procedure

CO2 Gas Sensor to measure total concentration of CO2

Slide 15

Lab Procedure

Incubate the yeast solution in a 37 – 40 water bath

Label the five test tubes G, C, F, M, and W

Pour 2.5 mL of Gatorade into the test tube labeled G

Pour 2.5 mL of Coke into the test tube labeled C

Pour 2.5 mL of fruit juice into the test tube labeled F

Pour 2.5 mL of milk into the test tube labeled M

Pour 2.5 mL of water into the test tube labeled W

Lightly stir the yeast suspension to mix the yeast that settled to the bottom.

Put 2.5 mL of the yeast suspension into all five of the test tubes.

Then incubate the test tubes for 10 minutes in the water bath.

Place the Gas Sensor, and start collecting the data. for 4 minutes.