2. Biochemistry Bio- Chemistry- life / living the study of chemicals
Biochemistry- The study of how chemicals work in living things

3. Biochemical Pathways
Photosynthesis
Respiration
Aerobic
Anaerobic

4. The Biological Dream Team
Mitochondria
Chloroplasts
Perform photosynthesis and respiration
Energy producing organelles to fuel biological processes

5. Photosynthesis Glucose
Photosynthesis- energy from the sun is converted to glucose which provides energy for living organisms.
Glucose

6. Photosynthesis 6CO2 6H2O 6O2 6O2 6H2O 6CO2 ATP Look Familiar?
C6H12O6
Carbon Dioxide
+ Water
+ Energy
Glucose +
Oxygen
Look Familiar?
ATP
6O2
6H2O
6CO2
C6H12O6
Glucose +
Oxygen 
Carbon Dioxide
+ Water
+ Energy
Enzymes

7. What are these? Cycle- A repeating series of events Tricycle Bicycle
Unicycle
Cycle-
A repeating series of events
“Things going around and around”

8. How do photosynthesis and cell respiration function as a cycle?
Directions: Using 3 complete sentences, describe how photosynthesis and cell respiration function as a cycle.
6O2
6H2O
6CO2
C6H12O6
Glucose +
Oxygen
Carbon Dioxide
+ Water
+ Energy 
ATP
6O2
6H2O
6CO2
C6H12O6
Glucose +
Oxygen 
Carbon Dioxide
+ Water
+ Energy
Enzymes

9. ATP Photosynthesis 6CO2 + 6H2O  C6H12O6 + 6O2 Cellular Respiration
Photosynthesis and Cellular Respiration as a cycle
sun
Photosynthesis 6CO H2O  C6H12O O2
H2O
glucose sugars
CO2 O2
Cellular Respiration
C6H12O O2  6CO H2O
ATP

10. CO2 O2 Proof of photosynthesis: If it stays yellow, there is
___________ present.
If it stays blue, there is
___________ present.
CO2 O2
Bromothymol Blue

11. Respiration vs. Photosynthesis
Cell Respiration
Photosynthesis
Type of cells?
Animal and Plant
Plants
Which organelle?
Mitochondria
Chloroplast
Reactants?
Glucose + O2
CO2 + H2O + Sunlight(Energy)
Products?
CO2 + H2O + ATP