1. Cellular respiration is an aerobic process
1 C6H12O6 + 6O2 6CO2 + 6H2O + 38 ATP
glucose total energy
􀁡oxygen-dependent (mice)
􀁡carbon dioxide production (seeds

2. Cellular Respiration 􀁡Aerobic respiration 􀁠Mice exercise
􀁠Seed exercise
􀁠Mitochondrion model
􀁡Fermentation (anaerobic)Yeast exercise

3. Measuring oxygen consumption of mice exercise
1 C6H12O6 + 6 O2 6 CO2 + 6 H2O + 38 ATP
glucose total energy
􀁡KOH pellets used to remove CO2
􀁡oxygen-consumption is measured
􀁡Mass specific VO2 is determined
􀁡Each group
1 setup apparatus, run 3 trials, clean up
2 determine average
3 calculate class average

4. CO2 production by germinating seeds exercise
C6H12O6 + 6 O2 gives 6 CO2 + 6 H2O + 38 ATP
glucose total energy
Flask #􀁡1 germinating
􀁡2 germinating-boil
Results after hr
􀁡CO2 production, phenol red = yellow
􀁡no CO2, phenol red = red

5. Fermentation 1 glucose with yeast gives 2 ethanol + 2 CO2 + energy
C6H12O6 C2H5OH 2 ATP
􀁡Oxygen independent
􀁡Alcoholic fermentation (yeast exercise

6. Alcoholic fermentation ex.
1 glucose 2 ethanol + 2 CO2 + 2 ATP
C6H12O6 C2H5OH energy
20ml beaker solution = glucose + 0.5g yeast
􀁡1 10% glucose
􀁡2 1% glucose
􀁡3 0% glucose
Expected Results
􀁡most CO2
􀁡intermediate
􀁡 no CO2

7. Mitochondrion model Mitochondrion model
1 C6H12O6 + 6 O2 6 CO2 + 6 H2O + 38 ATP
glucose total energy
􀁡Locate
􀁠outer membrane
􀁠inner membrane (Cristae)
􀁠intermembrane space
􀁠matrix
􀁡Function: aerobic respiration, making ATP